From 67324e4bef72b9ae2499b2d4ef12ec59d1a656b7 Mon Sep 17 00:00:00 2001
From: Masayuki Tanaka <masayuki0812@mac.com>
Date: Mon, 21 Aug 2017 21:09:03 +0900
Subject: [PATCH] Introduce AxisInternal (#2099)

* Introduce AxisInternal

* Fix c3.axis import

* Fix lint

* Fix axis tick multiline

* Fix spec for axis tick multiline

* Change 23023$ to internal

* Use class and extend instead of inherit
---
 c3.js             | 748 ++++++++++++++++++++++++++--------------------
 c3.min.js         |   2 +-
 spec/axis-spec.js |  20 +-
 spec/data-spec.js |   8 +-
 src/axis.js       | 471 +++++++++++++++++++++++++----
 src/c3.axis.js    | 330 --------------------
 src/core.js       |  23 +-
 src/index.js      |   1 -
 8 files changed, 855 insertions(+), 748 deletions(-)
 delete mode 100644 src/c3.axis.js

diff --git a/c3.js b/c3.js
index dd3f473..74e100e 100644
--- a/c3.js
+++ b/c3.js
@@ -88,6 +88,66 @@ var _typeof = typeof Symbol === "function" && typeof Symbol.iterator === "symbol
   return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj;
 };
 
+
+
+
+
+
+
+
+
+
+
+var classCallCheck = function (instance, Constructor) {
+  if (!(instance instanceof Constructor)) {
+    throw new TypeError("Cannot call a class as a function");
+  }
+};
+
+
+
+
+
+
+
+
+
+
+
+var inherits = function (subClass, superClass) {
+  if (typeof superClass !== "function" && superClass !== null) {
+    throw new TypeError("Super expression must either be null or a function, not " + typeof superClass);
+  }
+
+  subClass.prototype = Object.create(superClass && superClass.prototype, {
+    constructor: {
+      value: subClass,
+      enumerable: false,
+      writable: true,
+      configurable: true
+    }
+  });
+  if (superClass) Object.setPrototypeOf ? Object.setPrototypeOf(subClass, superClass) : subClass.__proto__ = superClass;
+};
+
+
+
+
+
+
+
+
+
+
+
+var possibleConstructorReturn = function (self, call) {
+  if (!self) {
+    throw new ReferenceError("this hasn't been initialised - super() hasn't been called");
+  }
+
+  return call && (typeof call === "object" || typeof call === "function") ? call : self;
+};
+
 var isValue = function isValue(v) {
     return v || v === 0;
 };
@@ -144,280 +204,307 @@ var getPathBox = function getPathBox(path) {
     return { x: minX, y: minY, width: box.width, height: box.height };
 };
 
-// Features:
-// 1. category axis
-// 2. ceil values of translate/x/y to int for half pixel antialiasing
-// 3. multiline tick text
-var tickTextCharSize;
-function c3_axis(d3, params) {
-    var scale = d3.scale.linear(),
-        orient = "bottom",
-        innerTickSize = 6,
-        outerTickSize,
-        tickPadding = 3,
-        tickValues = null,
-        tickFormat,
-        tickArguments;
-
-    var tickOffset = 0,
-        tickCulling = true,
-        tickCentered;
-
-    params = params || {};
-    outerTickSize = params.withOuterTick ? 6 : 0;
-
-    function axisX(selection, x) {
-        selection.attr("transform", function (d) {
-            return "translate(" + Math.ceil(x(d) + tickOffset) + ", 0)";
-        });
-    }
-    function axisY(selection, y) {
-        selection.attr("transform", function (d) {
-            return "translate(0," + Math.ceil(y(d)) + ")";
-        });
-    }
-    function scaleExtent(domain) {
-        var start = domain[0],
-            stop = domain[domain.length - 1];
-        return start < stop ? [start, stop] : [stop, start];
+var c3_axis_fn;
+var c3_axis_internal_fn;
+
+function AxisInternal(component, params) {
+    var internal = this;
+    internal.component = component;
+    internal.params = params || {};
+
+    internal.d3 = component.d3;
+    internal.scale = internal.d3.scale.linear();
+    internal.range;
+    internal.orient = "bottom";
+    internal.innerTickSize = 6;
+    internal.outerTickSize = this.params.withOuterTick ? 6 : 0;
+    internal.tickPadding = 3;
+    internal.tickValues = null;
+    internal.tickFormat;
+    internal.tickArguments;
+
+    internal.tickOffset = 0;
+    internal.tickCulling = true;
+    internal.tickCentered;
+    internal.tickTextCharSize;
+    internal.tickTextRotate = internal.params.tickTextRotate;
+    internal.tickLength;
+
+    internal.axis = internal.generateAxis();
+}
+c3_axis_internal_fn = AxisInternal.prototype;
+
+c3_axis_internal_fn.axisX = function (selection, x, tickOffset) {
+    selection.attr("transform", function (d) {
+        return "translate(" + Math.ceil(x(d) + tickOffset) + ", 0)";
+    });
+};
+c3_axis_internal_fn.axisY = function (selection, y) {
+    selection.attr("transform", function (d) {
+        return "translate(0," + Math.ceil(y(d)) + ")";
+    });
+};
+c3_axis_internal_fn.scaleExtent = function (domain) {
+    var start = domain[0],
+        stop = domain[domain.length - 1];
+    return start < stop ? [start, stop] : [stop, start];
+};
+c3_axis_internal_fn.generateTicks = function (scale) {
+    var internal = this;
+    var i,
+        domain,
+        ticks = [];
+    if (scale.ticks) {
+        return scale.ticks.apply(scale, internal.tickArguments);
+    }
+    domain = scale.domain();
+    for (i = Math.ceil(domain[0]); i < domain[1]; i++) {
+        ticks.push(i);
+    }
+    if (ticks.length > 0 && ticks[0] > 0) {
+        ticks.unshift(ticks[0] - (ticks[1] - ticks[0]));
+    }
+    return ticks;
+};
+c3_axis_internal_fn.copyScale = function () {
+    var internal = this;
+    var newScale = internal.scale.copy(),
+        domain;
+    if (internal.params.isCategory) {
+        domain = internal.scale.domain();
+        newScale.domain([domain[0], domain[1] - 1]);
+    }
+    return newScale;
+};
+c3_axis_internal_fn.textFormatted = function (v) {
+    var internal = this,
+        formatted = internal.tickFormat ? internal.tickFormat(v) : v;
+    return typeof formatted !== 'undefined' ? formatted : '';
+};
+c3_axis_internal_fn.updateRange = function () {
+    var internal = this;
+    internal.range = internal.scale.rangeExtent ? internal.scale.rangeExtent() : internal.scaleExtent(internal.scale.range());
+    return internal.range;
+};
+c3_axis_internal_fn.updateTickTextCharSize = function (tick) {
+    var internal = this;
+    if (internal.tickTextCharSize) {
+        return internal.tickTextCharSize;
+    }
+    var size = {
+        h: 11.5,
+        w: 5.5
+    };
+    tick.select('text').text(function (d) {
+        return internal.textFormatted(d);
+    }).each(function (d) {
+        var box = this.getBoundingClientRect(),
+            text = internal.textFormatted(d),
+            h = box.height,
+            w = text ? box.width / text.length : undefined;
+        if (h && w) {
+            size.h = h;
+            size.w = w;
+        }
+    }).text('');
+    internal.tickTextCharSize = size;
+    return size;
+};
+c3_axis_internal_fn.transitionise = function (selection) {
+    return this.params.withoutTransition ? selection : this.d3.transition(selection);
+};
+c3_axis_internal_fn.isVertical = function () {
+    return this.orient === 'left' || this.orient === 'right';
+};
+c3_axis_internal_fn.tspanData = function (d, i, ticks, scale) {
+    var internal = this;
+    var splitted = internal.params.tickMultiline ? internal.splitTickText(d, ticks, scale) : [].concat(internal.textFormatted(d));
+    return splitted.map(function (s) {
+        return { index: i, splitted: s, length: splitted.length };
+    });
+};
+c3_axis_internal_fn.splitTickText = function (d, ticks, scale) {
+    var internal = this,
+        tickText = internal.textFormatted(d),
+        maxWidth = internal.params.tickWidth,
+        subtext,
+        spaceIndex,
+        textWidth,
+        splitted = [];
+
+    if (Object.prototype.toString.call(tickText) === "[object Array]") {
+        return tickText;
     }
-    function generateTicks(scale) {
-        var i,
-            domain,
-            ticks = [];
-        if (scale.ticks) {
-            return scale.ticks.apply(scale, tickArguments);
-        }
-        domain = scale.domain();
-        for (i = Math.ceil(domain[0]); i < domain[1]; i++) {
-            ticks.push(i);
-        }
-        if (ticks.length > 0 && ticks[0] > 0) {
-            ticks.unshift(ticks[0] - (ticks[1] - ticks[0]));
-        }
-        return ticks;
+
+    if (!maxWidth || maxWidth <= 0) {
+        maxWidth = internal.isVertical() ? 95 : internal.params.isCategory ? Math.ceil(scale(ticks[1]) - scale(ticks[0])) - 12 : 110;
     }
-    function copyScale() {
-        var newScale = scale.copy(),
-            domain;
-        if (params.isCategory) {
-            domain = scale.domain();
-            newScale.domain([domain[0], domain[1] - 1]);
-        }
-        return newScale;
-    }
-    function textFormatted(v) {
-        var formatted = tickFormat ? tickFormat(v) : v;
-        return typeof formatted !== 'undefined' ? formatted : '';
-    }
-    function getSizeFor1Char(tick) {
-        if (tickTextCharSize) {
-            return tickTextCharSize;
-        }
-        var size = {
-            h: 11.5,
-            w: 5.5
-        };
-        tick.select('text').text(textFormatted).each(function (d) {
-            var box = this.getBoundingClientRect(),
-                text = textFormatted(d),
-                h = box.height,
-                w = text ? box.width / text.length : undefined;
-            if (h && w) {
-                size.h = h;
-                size.w = w;
+
+    function split(splitted, text) {
+        spaceIndex = undefined;
+        for (var i = 1; i < text.length; i++) {
+            if (text.charAt(i) === ' ') {
+                spaceIndex = i;
+            }
+            subtext = text.substr(0, i + 1);
+            textWidth = internal.tickTextCharSize.w * subtext.length;
+            // if text width gets over tick width, split by space index or crrent index
+            if (maxWidth < textWidth) {
+                return split(splitted.concat(text.substr(0, spaceIndex ? spaceIndex : i)), text.slice(spaceIndex ? spaceIndex + 1 : i));
             }
-        }).text('');
-        tickTextCharSize = size;
-        return size;
+        }
+        return splitted.concat(text);
     }
-    function transitionise(selection) {
-        return params.withoutTransition ? selection : d3.transition(selection);
+
+    return split(splitted, tickText + "");
+};
+c3_axis_internal_fn.updateTickLength = function () {
+    var internal = this;
+    internal.tickLength = Math.max(internal.innerTickSize, 0) + internal.tickPadding;
+};
+c3_axis_internal_fn.lineY2 = function (d) {
+    var internal = this,
+        tickPosition = internal.scale(d) + (internal.tickCentered ? 0 : internal.tickOffset);
+    return internal.range[0] < tickPosition && tickPosition < internal.range[1] ? internal.innerTickSize : 0;
+};
+c3_axis_internal_fn.textY = function () {
+    var internal = this,
+        rotate = internal.tickTextRotate;
+    return rotate ? 11.5 - 2.5 * (rotate / 15) * (rotate > 0 ? 1 : -1) : internal.tickLength;
+};
+c3_axis_internal_fn.textTransform = function () {
+    var internal = this,
+        rotate = internal.tickTextRotate;
+    return rotate ? "rotate(" + rotate + ")" : "";
+};
+c3_axis_internal_fn.textTextAnchor = function () {
+    var internal = this,
+        rotate = internal.tickTextRotate;
+    return rotate ? rotate > 0 ? "start" : "end" : "middle";
+};
+c3_axis_internal_fn.tspanDx = function () {
+    var internal = this,
+        rotate = internal.tickTextRotate;
+    return rotate ? 8 * Math.sin(Math.PI * (rotate / 180)) : 0;
+};
+c3_axis_internal_fn.tspanDy = function (d, i) {
+    var internal = this,
+        dy = internal.tickTextCharSize.h;
+    if (i === 0) {
+        if (internal.isVertical()) {
+            dy = -((d.length - 1) * (internal.tickTextCharSize.h / 2) - 3);
+        } else {
+            dy = ".71em";
+        }
     }
+    return dy;
+};
+
+c3_axis_internal_fn.generateAxis = function () {
+    var internal = this,
+        d3 = internal.d3,
+        params = internal.params;
     function axis(g) {
         g.each(function () {
             var g = axis.g = d3.select(this);
 
-            var scale0 = this.__chart__ || scale,
-                scale1 = this.__chart__ = copyScale();
+            var scale0 = this.__chart__ || internal.scale,
+                scale1 = this.__chart__ = internal.copyScale();
 
-            var ticks = tickValues ? tickValues : generateTicks(scale1),
+            var ticks = internal.tickValues ? internal.tickValues : internal.generateTicks(scale1),
                 tick = g.selectAll(".tick").data(ticks, scale1),
                 tickEnter = tick.enter().insert("g", ".domain").attr("class", "tick").style("opacity", 1e-6),
 
             // MEMO: No exit transition. The reason is this transition affects max tick width calculation because old tick will be included in the ticks.
             tickExit = tick.exit().remove(),
-                tickUpdate = transitionise(tick).style("opacity", 1),
+                tickUpdate = internal.transitionise(tick).style("opacity", 1),
                 tickTransform,
                 tickX,
                 tickY;
 
-            var range = scale.rangeExtent ? scale.rangeExtent() : scaleExtent(scale.range()),
-                path = g.selectAll(".domain").data([0]),
-                pathUpdate = (path.enter().append("path").attr("class", "domain"), transitionise(path));
-            tickEnter.append("line");
-            tickEnter.append("text");
-
-            var lineEnter = tickEnter.select("line"),
-                lineUpdate = tickUpdate.select("line"),
-                textEnter = tickEnter.select("text"),
-                textUpdate = tickUpdate.select("text");
-
             if (params.isCategory) {
-                tickOffset = Math.ceil((scale1(1) - scale1(0)) / 2);
-                tickX = tickCentered ? 0 : tickOffset;
-                tickY = tickCentered ? tickOffset : 0;
+                internal.tickOffset = Math.ceil((scale1(1) - scale1(0)) / 2);
+                tickX = internal.tickCentered ? 0 : internal.tickOffset;
+                tickY = internal.tickCentered ? internal.tickOffset : 0;
             } else {
-                tickOffset = tickX = 0;
-            }
-
-            var text,
-                tspan,
-                sizeFor1Char = getSizeFor1Char(g.select('.tick')),
-                counts = [];
-            var tickLength = Math.max(innerTickSize, 0) + tickPadding,
-                isVertical = orient === 'left' || orient === 'right';
-
-            // this should be called only when category axis
-            function splitTickText(d, maxWidth) {
-                var tickText = textFormatted(d),
-                    subtext,
-                    spaceIndex,
-                    textWidth,
-                    splitted = [];
-
-                if (Object.prototype.toString.call(tickText) === "[object Array]") {
-                    return tickText;
-                }
-
-                if (!maxWidth || maxWidth <= 0) {
-                    maxWidth = isVertical ? 95 : params.isCategory ? Math.ceil(scale1(ticks[1]) - scale1(ticks[0])) - 12 : 110;
-                }
-
-                function split(splitted, text) {
-                    spaceIndex = undefined;
-                    for (var i = 1; i < text.length; i++) {
-                        if (text.charAt(i) === ' ') {
-                            spaceIndex = i;
-                        }
-                        subtext = text.substr(0, i + 1);
-                        textWidth = sizeFor1Char.w * subtext.length;
-                        // if text width gets over tick width, split by space index or crrent index
-                        if (maxWidth < textWidth) {
-                            return split(splitted.concat(text.substr(0, spaceIndex ? spaceIndex : i)), text.slice(spaceIndex ? spaceIndex + 1 : i));
-                        }
-                    }
-                    return splitted.concat(text);
-                }
-
-                return split(splitted, tickText + "");
+                internal.tickOffset = tickX = 0;
             }
 
-            function tspanDy(d, i) {
-                var dy = sizeFor1Char.h;
-                if (i === 0) {
-                    if (orient === 'left' || orient === 'right') {
-                        dy = -((counts[d.index] - 1) * (sizeFor1Char.h / 2) - 3);
-                    } else {
-                        dy = ".71em";
-                    }
-                }
-                return dy;
-            }
+            tickEnter.append("line");
+            tickEnter.append("text");
 
-            function tickSize(d) {
-                var tickPosition = scale(d) + (tickCentered ? 0 : tickOffset);
-                return range[0] < tickPosition && tickPosition < range[1] ? innerTickSize : 0;
-            }
+            internal.updateRange();
+            internal.updateTickLength();
+            internal.updateTickTextCharSize(g.select('.tick'));
 
-            text = tick.select("text");
-            tspan = text.selectAll('tspan').data(function (d, i) {
-                var splitted = params.tickMultiline ? splitTickText(d, params.tickWidth) : [].concat(textFormatted(d));
-                counts[i] = splitted.length;
-                return splitted.map(function (s) {
-                    return { index: i, splitted: s };
-                });
+            var lineUpdate = tickUpdate.select("line"),
+                textUpdate = tickUpdate.select("text"),
+                tspanUpdate = tick.select("text").selectAll('tspan').data(function (d, i) {
+                return internal.tspanData(d, i, ticks, scale1);
             });
-            tspan.enter().append('tspan');
-            tspan.exit().remove();
-            tspan.text(function (d) {
+
+            tspanUpdate.enter().append('tspan');
+            tspanUpdate.exit().remove();
+            tspanUpdate.text(function (d) {
                 return d.splitted;
             });
 
-            var rotate = params.tickTextRotate;
+            var path = g.selectAll(".domain").data([0]),
+                pathUpdate = (path.enter().append("path").attr("class", "domain"), internal.transitionise(path));
 
-            function textAnchorForText(rotate) {
-                if (!rotate) {
-                    return 'middle';
-                }
-                return rotate > 0 ? "start" : "end";
-            }
-            function textTransform(rotate) {
-                if (!rotate) {
-                    return '';
-                }
-                return "rotate(" + rotate + ")";
-            }
-            function dxForText(rotate) {
-                if (!rotate) {
-                    return 0;
-                }
-                return 8 * Math.sin(Math.PI * (rotate / 180));
-            }
-            function yForText(rotate) {
-                if (!rotate) {
-                    return tickLength;
-                }
-                return 11.5 - 2.5 * (rotate / 15) * (rotate > 0 ? 1 : -1);
-            }
-
-            switch (orient) {
+            // TODO: each attr should be one function and change its behavior by internal.orient, probably
+            switch (internal.orient) {
                 case "bottom":
                     {
-                        tickTransform = axisX;
-                        lineEnter.attr("y2", innerTickSize);
-                        textEnter.attr("y", tickLength);
-                        lineUpdate.attr("x1", tickX).attr("x2", tickX).attr("y2", tickSize);
-                        textUpdate.attr("x", 0).attr("y", yForText(rotate)).style("text-anchor", textAnchorForText(rotate)).attr("transform", textTransform(rotate));
-                        tspan.attr('x', 0).attr("dy", tspanDy).attr('dx', dxForText(rotate));
-                        pathUpdate.attr("d", "M" + range[0] + "," + outerTickSize + "V0H" + range[1] + "V" + outerTickSize);
+                        tickTransform = internal.axisX;
+                        lineUpdate.attr("x1", tickX).attr("x2", tickX).attr("y2", function (d, i) {
+                            return internal.lineY2(d, i);
+                        });
+                        textUpdate.attr("x", 0).attr("y", function (d, i) {
+                            return internal.textY(d, i);
+                        }).attr("transform", function (d, i) {
+                            return internal.textTransform(d, i);
+                        }).style("text-anchor", function (d, i) {
+                            return internal.textTextAnchor(d, i);
+                        });
+                        tspanUpdate.attr('x', 0).attr("dy", function (d, i) {
+                            return internal.tspanDy(d, i);
+                        }).attr('dx', function (d, i) {
+                            return internal.tspanDx(d, i);
+                        });
+                        pathUpdate.attr("d", "M" + internal.range[0] + "," + internal.outerTickSize + "V0H" + internal.range[1] + "V" + internal.outerTickSize);
                         break;
                     }
                 case "top":
                     {
                         // TODO: rotated tick text
-                        tickTransform = axisX;
-                        lineEnter.attr("y2", -innerTickSize);
-                        textEnter.attr("y", -tickLength);
-                        lineUpdate.attr("x2", 0).attr("y2", -innerTickSize);
-                        textUpdate.attr("x", 0).attr("y", -tickLength);
-                        text.style("text-anchor", "middle");
-                        tspan.attr('x', 0).attr("dy", "0em");
-                        pathUpdate.attr("d", "M" + range[0] + "," + -outerTickSize + "V0H" + range[1] + "V" + -outerTickSize);
+                        tickTransform = internal.axisX;
+                        lineUpdate.attr("x2", 0).attr("y2", -internal.innerTickSize);
+                        textUpdate.attr("x", 0).attr("y", -internal.tickLength).style("text-anchor", "middle");
+                        tspanUpdate.attr('x', 0).attr("dy", "0em");
+                        pathUpdate.attr("d", "M" + internal.range[0] + "," + -internal.outerTickSize + "V0H" + internal.range[1] + "V" + -internal.outerTickSize);
                         break;
                     }
                 case "left":
                     {
-                        tickTransform = axisY;
-                        lineEnter.attr("x2", -innerTickSize);
-                        textEnter.attr("x", -tickLength);
-                        lineUpdate.attr("x2", -innerTickSize).attr("y1", tickY).attr("y2", tickY);
-                        textUpdate.attr("x", -tickLength).attr("y", tickOffset);
-                        text.style("text-anchor", "end");
-                        tspan.attr('x', -tickLength).attr("dy", tspanDy);
-                        pathUpdate.attr("d", "M" + -outerTickSize + "," + range[0] + "H0V" + range[1] + "H" + -outerTickSize);
+                        tickTransform = internal.axisY;
+                        lineUpdate.attr("x2", -internal.innerTickSize).attr("y1", tickY).attr("y2", tickY);
+                        textUpdate.attr("x", -internal.tickLength).attr("y", internal.tickOffset).style("text-anchor", "end");
+                        tspanUpdate.attr('x', -internal.tickLength).attr("dy", function (d, i) {
+                            return internal.tspanDy(d, i);
+                        });
+                        pathUpdate.attr("d", "M" + -internal.outerTickSize + "," + internal.range[0] + "H0V" + internal.range[1] + "H" + -internal.outerTickSize);
                         break;
                     }
                 case "right":
                     {
-                        tickTransform = axisY;
-                        lineEnter.attr("x2", innerTickSize);
-                        textEnter.attr("x", tickLength);
-                        lineUpdate.attr("x2", innerTickSize).attr("y2", 0);
-                        textUpdate.attr("x", tickLength).attr("y", 0);
-                        text.style("text-anchor", "start");
-                        tspan.attr('x', tickLength).attr("dy", tspanDy);
-                        pathUpdate.attr("d", "M" + outerTickSize + "," + range[0] + "H0V" + range[1] + "H" + outerTickSize);
+                        tickTransform = internal.axisY;
+                        lineUpdate.attr("x2", internal.innerTickSize).attr("y2", 0);
+                        textUpdate.attr("x", internal.tickLength).attr("y", 0).style("text-anchor", "start");
+                        tspanUpdate.attr('x', internal.tickLength).attr("dy", function (d, i) {
+                            return internal.tspanDy(d, i);
+                        });
+                        pathUpdate.attr("d", "M" + internal.outerTickSize + "," + internal.range[0] + "H0V" + internal.range[1] + "H" + internal.outerTickSize);
                         break;
                     }
             }
@@ -430,91 +517,109 @@ function c3_axis(d3, params) {
             } else if (scale0.rangeBand) {
                 scale0 = scale1;
             } else {
-                tickExit.call(tickTransform, scale1);
+                tickExit.call(tickTransform, scale1, internal.tickOffset);
             }
-            tickEnter.call(tickTransform, scale0);
-            tickUpdate.call(tickTransform, scale1);
+            tickEnter.call(tickTransform, scale0, internal.tickOffset);
+            tickUpdate.call(tickTransform, scale1, internal.tickOffset);
         });
     }
     axis.scale = function (x) {
         if (!arguments.length) {
-            return scale;
+            return internal.scale;
         }
-        scale = x;
+        internal.scale = x;
         return axis;
     };
     axis.orient = function (x) {
         if (!arguments.length) {
-            return orient;
+            return internal.orient;
         }
-        orient = x in { top: 1, right: 1, bottom: 1, left: 1 } ? x + "" : "bottom";
+        internal.orient = x in { top: 1, right: 1, bottom: 1, left: 1 } ? x + "" : "bottom";
         return axis;
     };
     axis.tickFormat = function (format) {
         if (!arguments.length) {
-            return tickFormat;
+            return internal.tickFormat;
         }
-        tickFormat = format;
+        internal.tickFormat = format;
         return axis;
     };
     axis.tickCentered = function (isCentered) {
         if (!arguments.length) {
-            return tickCentered;
+            return internal.tickCentered;
         }
-        tickCentered = isCentered;
+        internal.tickCentered = isCentered;
         return axis;
     };
     axis.tickOffset = function () {
-        return tickOffset;
+        return internal.tickOffset;
     };
     axis.tickInterval = function () {
         var interval, length;
         if (params.isCategory) {
-            interval = tickOffset * 2;
+            interval = internal.tickOffset * 2;
         } else {
-            length = axis.g.select('path.domain').node().getTotalLength() - outerTickSize * 2;
+            length = axis.g.select('path.domain').node().getTotalLength() - internal.outerTickSize * 2;
             interval = length / axis.g.selectAll('line').size();
         }
         return interval === Infinity ? 0 : interval;
     };
     axis.ticks = function () {
         if (!arguments.length) {
-            return tickArguments;
+            return internal.tickArguments;
         }
-        tickArguments = arguments;
+        internal.tickArguments = arguments;
         return axis;
     };
     axis.tickCulling = function (culling) {
         if (!arguments.length) {
-            return tickCulling;
+            return internal.tickCulling;
         }
-        tickCulling = culling;
+        internal.tickCulling = culling;
         return axis;
     };
     axis.tickValues = function (x) {
         if (typeof x === 'function') {
-            tickValues = function tickValues() {
-                return x(scale.domain());
+            internal.tickValues = function () {
+                return x(internal.scale.domain());
             };
         } else {
             if (!arguments.length) {
-                return tickValues;
+                return internal.tickValues;
             }
-            tickValues = x;
+            internal.tickValues = x;
         }
         return axis;
     };
     return axis;
-}
+};
 
-function Axis(owner) {
-    API.call(this, owner);
-}
+var Axis = function (_Component) {
+    inherits(Axis, _Component);
+
+    function Axis(owner) {
+        classCallCheck(this, Axis);
+
+        var fn = {
+            fn: c3_axis_fn,
+            internal: {
+                fn: c3_axis_internal_fn
+            }
+        };
+
+        var _this = possibleConstructorReturn(this, (Axis.__proto__ || Object.getPrototypeOf(Axis)).call(this, owner, 'axis', fn));
+
+        _this.d3 = owner.d3;
+        _this.internal = AxisInternal;
+        return _this;
+    }
 
-inherit(API, Axis);
+    return Axis;
+}(Component);
 
-Axis.prototype.init = function init() {
+c3_axis_fn = Axis.prototype;
 
+c3_axis_fn.init = function init() {
     var $$ = this.owner,
         config = $$.config,
         main = $$.main;
@@ -523,12 +628,12 @@ Axis.prototype.init = function init() {
     $$.axes.y = main.append("g").attr("class", CLASS.axis + ' ' + CLASS.axisY).attr("clip-path", config.axis_y_inner ? "" : $$.clipPathForYAxis).attr("transform", $$.getTranslate('y')).style("visibility", config.axis_y_show ? 'visible' : 'hidden');
     $$.axes.y.append("text").attr("class", CLASS.axisYLabel).attr("transform", config.axis_rotated ? "" : "rotate(-90)").style("text-anchor", this.textAnchorForYAxisLabel.bind(this));
 
-    $$.axes.y2 = main.append("g").attr("class", CLASS.axis + ' ' + CLASS.axisY2
+    $$.axes.y2 = main.append("g").attr("class", CLASS.axis + ' ' + CLASS.axisY2)
     // clip-path?
-    ).attr("transform", $$.getTranslate('y2')).style("visibility", config.axis_y2_show ? 'visible' : 'hidden');
+    .attr("transform", $$.getTranslate('y2')).style("visibility", config.axis_y2_show ? 'visible' : 'hidden');
     $$.axes.y2.append("text").attr("class", CLASS.axisY2Label).attr("transform", config.axis_rotated ? "" : "rotate(-90)").style("text-anchor", this.textAnchorForY2AxisLabel.bind(this));
 };
-Axis.prototype.getXAxis = function getXAxis(scale, orient, tickFormat, tickValues, withOuterTick, withoutTransition, withoutRotateTickText) {
+c3_axis_fn.getXAxis = function getXAxis(scale, orient, tickFormat, tickValues, withOuterTick, withoutTransition, withoutRotateTickText) {
     var $$ = this.owner,
         config = $$.config,
         axisParams = {
@@ -539,7 +644,7 @@ Axis.prototype.getXAxis = function getXAxis(scale, orient, tickFormat, tickValue
         tickTextRotate: withoutRotateTickText ? 0 : config.axis_x_tick_rotate,
         withoutTransition: withoutTransition
     },
-        axis = c3_axis($$.d3, axisParams).scale(scale).orient(orient);
+        axis = new this.internal(this, axisParams).axis.scale(scale).orient(orient);
 
     if ($$.isTimeSeries() && tickValues && typeof tickValues !== "function") {
         tickValues = tickValues.map(function (v) {
@@ -558,7 +663,7 @@ Axis.prototype.getXAxis = function getXAxis(scale, orient, tickFormat, tickValue
 
     return axis;
 };
-Axis.prototype.updateXAxisTickValues = function updateXAxisTickValues(targets, axis) {
+c3_axis_fn.updateXAxisTickValues = function updateXAxisTickValues(targets, axis) {
     var $$ = this.owner,
         config = $$.config,
         tickValues;
@@ -573,7 +678,7 @@ Axis.prototype.updateXAxisTickValues = function updateXAxisTickValues(targets, a
     }
     return tickValues;
 };
-Axis.prototype.getYAxis = function getYAxis(scale, orient, tickFormat, tickValues, withOuterTick, withoutTransition, withoutRotateTickText) {
+c3_axis_fn.getYAxis = function getYAxis(scale, orient, tickFormat, tickValues, withOuterTick, withoutTransition, withoutRotateTickText) {
     var $$ = this.owner,
         config = $$.config,
         axisParams = {
@@ -581,7 +686,7 @@ Axis.prototype.getYAxis = function getYAxis(scale, orient, tickFormat, tickValue
         withoutTransition: withoutTransition,
         tickTextRotate: withoutRotateTickText ? 0 : config.axis_y_tick_rotate
     },
-        axis = c3_axis($$.d3, axisParams).scale(scale).orient(orient).tickFormat(tickFormat);
+        axis = new this.internal(this, axisParams).axis.scale(scale).orient(orient).tickFormat(tickFormat);
     if ($$.isTimeSeriesY()) {
         axis.ticks($$.d3.time[config.axis_y_tick_time_value], config.axis_y_tick_time_interval);
     } else {
@@ -589,11 +694,11 @@ Axis.prototype.getYAxis = function getYAxis(scale, orient, tickFormat, tickValue
     }
     return axis;
 };
-Axis.prototype.getId = function getId(id) {
+c3_axis_fn.getId = function getId(id) {
     var config = this.owner.config;
     return id in config.data_axes ? config.data_axes[id] : 'y';
 };
-Axis.prototype.getXAxisTickFormat = function getXAxisTickFormat() {
+c3_axis_fn.getXAxisTickFormat = function getXAxisTickFormat() {
     var $$ = this.owner,
         config = $$.config,
         format = $$.isTimeSeries() ? $$.defaultAxisTimeFormat : $$.isCategorized() ? $$.categoryName : function (v) {
@@ -612,19 +717,19 @@ Axis.prototype.getXAxisTickFormat = function getXAxisTickFormat() {
         return format.call($$, v);
     } : format;
 };
-Axis.prototype.getTickValues = function getTickValues(tickValues, axis) {
+c3_axis_fn.getTickValues = function getTickValues(tickValues, axis) {
     return tickValues ? tickValues : axis ? axis.tickValues() : undefined;
 };
-Axis.prototype.getXAxisTickValues = function getXAxisTickValues() {
+c3_axis_fn.getXAxisTickValues = function getXAxisTickValues() {
     return this.getTickValues(this.owner.config.axis_x_tick_values, this.owner.xAxis);
 };
-Axis.prototype.getYAxisTickValues = function getYAxisTickValues() {
+c3_axis_fn.getYAxisTickValues = function getYAxisTickValues() {
     return this.getTickValues(this.owner.config.axis_y_tick_values, this.owner.yAxis);
 };
-Axis.prototype.getY2AxisTickValues = function getY2AxisTickValues() {
+c3_axis_fn.getY2AxisTickValues = function getY2AxisTickValues() {
     return this.getTickValues(this.owner.config.axis_y2_tick_values, this.owner.y2Axis);
 };
-Axis.prototype.getLabelOptionByAxisId = function getLabelOptionByAxisId(axisId) {
+c3_axis_fn.getLabelOptionByAxisId = function getLabelOptionByAxisId(axisId) {
     var $$ = this.owner,
         config = $$.config,
         option;
@@ -637,11 +742,11 @@ Axis.prototype.getLabelOptionByAxisId = function getLabelOptionByAxisId(axisId)
     }
     return option;
 };
-Axis.prototype.getLabelText = function getLabelText(axisId) {
+c3_axis_fn.getLabelText = function getLabelText(axisId) {
     var option = this.getLabelOptionByAxisId(axisId);
     return isString(option) ? option : option ? option.text : null;
 };
-Axis.prototype.setLabelText = function setLabelText(axisId, text) {
+c3_axis_fn.setLabelText = function setLabelText(axisId, text) {
     var $$ = this.owner,
         config = $$.config,
         option = this.getLabelOptionByAxisId(axisId);
@@ -657,7 +762,7 @@ Axis.prototype.setLabelText = function setLabelText(axisId, text) {
         option.text = text;
     }
 };
-Axis.prototype.getLabelPosition = function getLabelPosition(axisId, defaultPosition) {
+c3_axis_fn.getLabelPosition = function getLabelPosition(axisId, defaultPosition) {
     var option = this.getLabelOptionByAxisId(axisId),
         position = option && (typeof option === 'undefined' ? 'undefined' : _typeof(option)) === 'object' && option.position ? option.position : defaultPosition;
     return {
@@ -671,28 +776,28 @@ Axis.prototype.getLabelPosition = function getLabelPosition(axisId, defaultPosit
         isBottom: position.indexOf('bottom') >= 0
     };
 };
-Axis.prototype.getXAxisLabelPosition = function getXAxisLabelPosition() {
+c3_axis_fn.getXAxisLabelPosition = function getXAxisLabelPosition() {
     return this.getLabelPosition('x', this.owner.config.axis_rotated ? 'inner-top' : 'inner-right');
 };
-Axis.prototype.getYAxisLabelPosition = function getYAxisLabelPosition() {
+c3_axis_fn.getYAxisLabelPosition = function getYAxisLabelPosition() {
     return this.getLabelPosition('y', this.owner.config.axis_rotated ? 'inner-right' : 'inner-top');
 };
-Axis.prototype.getY2AxisLabelPosition = function getY2AxisLabelPosition() {
+c3_axis_fn.getY2AxisLabelPosition = function getY2AxisLabelPosition() {
     return this.getLabelPosition('y2', this.owner.config.axis_rotated ? 'inner-right' : 'inner-top');
 };
-Axis.prototype.getLabelPositionById = function getLabelPositionById(id) {
+c3_axis_fn.getLabelPositionById = function getLabelPositionById(id) {
     return id === 'y2' ? this.getY2AxisLabelPosition() : id === 'y' ? this.getYAxisLabelPosition() : this.getXAxisLabelPosition();
 };
-Axis.prototype.textForXAxisLabel = function textForXAxisLabel() {
+c3_axis_fn.textForXAxisLabel = function textForXAxisLabel() {
     return this.getLabelText('x');
 };
-Axis.prototype.textForYAxisLabel = function textForYAxisLabel() {
+c3_axis_fn.textForYAxisLabel = function textForYAxisLabel() {
     return this.getLabelText('y');
 };
-Axis.prototype.textForY2AxisLabel = function textForY2AxisLabel() {
+c3_axis_fn.textForY2AxisLabel = function textForY2AxisLabel() {
     return this.getLabelText('y2');
 };
-Axis.prototype.xForAxisLabel = function xForAxisLabel(forHorizontal, position) {
+c3_axis_fn.xForAxisLabel = function xForAxisLabel(forHorizontal, position) {
     var $$ = this.owner;
     if (forHorizontal) {
         return position.isLeft ? 0 : position.isCenter ? $$.width / 2 : $$.width;
@@ -700,39 +805,39 @@ Axis.prototype.xForAxisLabel = function xForAxisLabel(forHorizontal, position) {
         return position.isBottom ? -$$.height : position.isMiddle ? -$$.height / 2 : 0;
     }
 };
-Axis.prototype.dxForAxisLabel = function dxForAxisLabel(forHorizontal, position) {
+c3_axis_fn.dxForAxisLabel = function dxForAxisLabel(forHorizontal, position) {
     if (forHorizontal) {
         return position.isLeft ? "0.5em" : position.isRight ? "-0.5em" : "0";
     } else {
         return position.isTop ? "-0.5em" : position.isBottom ? "0.5em" : "0";
     }
 };
-Axis.prototype.textAnchorForAxisLabel = function textAnchorForAxisLabel(forHorizontal, position) {
+c3_axis_fn.textAnchorForAxisLabel = function textAnchorForAxisLabel(forHorizontal, position) {
     if (forHorizontal) {
         return position.isLeft ? 'start' : position.isCenter ? 'middle' : 'end';
     } else {
         return position.isBottom ? 'start' : position.isMiddle ? 'middle' : 'end';
     }
 };
-Axis.prototype.xForXAxisLabel = function xForXAxisLabel() {
+c3_axis_fn.xForXAxisLabel = function xForXAxisLabel() {
     return this.xForAxisLabel(!this.owner.config.axis_rotated, this.getXAxisLabelPosition());
 };
-Axis.prototype.xForYAxisLabel = function xForYAxisLabel() {
+c3_axis_fn.xForYAxisLabel = function xForYAxisLabel() {
     return this.xForAxisLabel(this.owner.config.axis_rotated, this.getYAxisLabelPosition());
 };
-Axis.prototype.xForY2AxisLabel = function xForY2AxisLabel() {
+c3_axis_fn.xForY2AxisLabel = function xForY2AxisLabel() {
     return this.xForAxisLabel(this.owner.config.axis_rotated, this.getY2AxisLabelPosition());
 };
-Axis.prototype.dxForXAxisLabel = function dxForXAxisLabel() {
+c3_axis_fn.dxForXAxisLabel = function dxForXAxisLabel() {
     return this.dxForAxisLabel(!this.owner.config.axis_rotated, this.getXAxisLabelPosition());
 };
-Axis.prototype.dxForYAxisLabel = function dxForYAxisLabel() {
+c3_axis_fn.dxForYAxisLabel = function dxForYAxisLabel() {
     return this.dxForAxisLabel(this.owner.config.axis_rotated, this.getYAxisLabelPosition());
 };
-Axis.prototype.dxForY2AxisLabel = function dxForY2AxisLabel() {
+c3_axis_fn.dxForY2AxisLabel = function dxForY2AxisLabel() {
     return this.dxForAxisLabel(this.owner.config.axis_rotated, this.getY2AxisLabelPosition());
 };
-Axis.prototype.dyForXAxisLabel = function dyForXAxisLabel() {
+c3_axis_fn.dyForXAxisLabel = function dyForXAxisLabel() {
     var $$ = this.owner,
         config = $$.config,
         position = this.getXAxisLabelPosition();
@@ -742,7 +847,7 @@ Axis.prototype.dyForXAxisLabel = function dyForXAxisLabel() {
         return position.isInner ? "-0.5em" : config.axis_x_height ? config.axis_x_height - 10 : "3em";
     }
 };
-Axis.prototype.dyForYAxisLabel = function dyForYAxisLabel() {
+c3_axis_fn.dyForYAxisLabel = function dyForYAxisLabel() {
     var $$ = this.owner,
         position = this.getYAxisLabelPosition();
     if ($$.config.axis_rotated) {
@@ -751,7 +856,7 @@ Axis.prototype.dyForYAxisLabel = function dyForYAxisLabel() {
         return position.isInner ? "1.2em" : -10 - ($$.config.axis_y_inner ? 0 : this.getMaxTickWidth('y') + 10);
     }
 };
-Axis.prototype.dyForY2AxisLabel = function dyForY2AxisLabel() {
+c3_axis_fn.dyForY2AxisLabel = function dyForY2AxisLabel() {
     var $$ = this.owner,
         position = this.getY2AxisLabelPosition();
     if ($$.config.axis_rotated) {
@@ -760,19 +865,19 @@ Axis.prototype.dyForY2AxisLabel = function dyForY2AxisLabel() {
         return position.isInner ? "-0.5em" : 15 + ($$.config.axis_y2_inner ? 0 : this.getMaxTickWidth('y2') + 15);
     }
 };
-Axis.prototype.textAnchorForXAxisLabel = function textAnchorForXAxisLabel() {
+c3_axis_fn.textAnchorForXAxisLabel = function textAnchorForXAxisLabel() {
     var $$ = this.owner;
     return this.textAnchorForAxisLabel(!$$.config.axis_rotated, this.getXAxisLabelPosition());
 };
-Axis.prototype.textAnchorForYAxisLabel = function textAnchorForYAxisLabel() {
+c3_axis_fn.textAnchorForYAxisLabel = function textAnchorForYAxisLabel() {
     var $$ = this.owner;
     return this.textAnchorForAxisLabel($$.config.axis_rotated, this.getYAxisLabelPosition());
 };
-Axis.prototype.textAnchorForY2AxisLabel = function textAnchorForY2AxisLabel() {
+c3_axis_fn.textAnchorForY2AxisLabel = function textAnchorForY2AxisLabel() {
     var $$ = this.owner;
     return this.textAnchorForAxisLabel($$.config.axis_rotated, this.getY2AxisLabelPosition());
 };
-Axis.prototype.getMaxTickWidth = function getMaxTickWidth(id, withoutRecompute) {
+c3_axis_fn.getMaxTickWidth = function getMaxTickWidth(id, withoutRecompute) {
     var $$ = this.owner,
         config = $$.config,
         maxWidth = 0,
@@ -812,7 +917,7 @@ Axis.prototype.getMaxTickWidth = function getMaxTickWidth(id, withoutRecompute)
     return $$.currentMaxTickWidths[id];
 };
 
-Axis.prototype.updateLabels = function updateLabels(withTransition) {
+c3_axis_fn.updateLabels = function updateLabels(withTransition) {
     var $$ = this.owner;
     var axisXLabel = $$.main.select('.' + CLASS.axisX + ' .' + CLASS.axisXLabel),
         axisYLabel = $$.main.select('.' + CLASS.axisY + ' .' + CLASS.axisYLabel),
@@ -821,7 +926,7 @@ Axis.prototype.updateLabels = function updateLabels(withTransition) {
     (withTransition ? axisYLabel.transition() : axisYLabel).attr("x", this.xForYAxisLabel.bind(this)).attr("dx", this.dxForYAxisLabel.bind(this)).attr("dy", this.dyForYAxisLabel.bind(this)).text(this.textForYAxisLabel.bind(this));
     (withTransition ? axisY2Label.transition() : axisY2Label).attr("x", this.xForY2AxisLabel.bind(this)).attr("dx", this.dxForY2AxisLabel.bind(this)).attr("dy", this.dyForY2AxisLabel.bind(this)).text(this.textForY2AxisLabel.bind(this));
 };
-Axis.prototype.getPadding = function getPadding(padding, key, defaultValue, domainLength) {
+c3_axis_fn.getPadding = function getPadding(padding, key, defaultValue, domainLength) {
     var p = typeof padding === 'number' ? padding : padding[key];
     if (!isValue(p)) {
         return defaultValue;
@@ -832,12 +937,12 @@ Axis.prototype.getPadding = function getPadding(padding, key, defaultValue, doma
     // assume padding is pixels if unit is not specified
     return this.convertPixelsToAxisPadding(p, domainLength);
 };
-Axis.prototype.convertPixelsToAxisPadding = function convertPixelsToAxisPadding(pixels, domainLength) {
+c3_axis_fn.convertPixelsToAxisPadding = function convertPixelsToAxisPadding(pixels, domainLength) {
     var $$ = this.owner,
         length = $$.config.axis_rotated ? $$.width : $$.height;
     return domainLength * (pixels / length);
 };
-Axis.prototype.generateTickValues = function generateTickValues(values, tickCount, forTimeSeries) {
+c3_axis_fn.generateTickValues = function generateTickValues(values, tickCount, forTimeSeries) {
     var tickValues = values,
         targetCount,
         start,
@@ -874,7 +979,7 @@ Axis.prototype.generateTickValues = function generateTickValues(values, tickCoun
     }
     return tickValues;
 };
-Axis.prototype.generateTransitions = function generateTransitions(duration) {
+c3_axis_fn.generateTransitions = function generateTransitions(duration) {
     var $$ = this.owner,
         axes = $$.axes;
     return {
@@ -884,7 +989,7 @@ Axis.prototype.generateTransitions = function generateTransitions(duration) {
         axisSubX: duration ? axes.subx.transition().duration(duration) : axes.subx
     };
 };
-Axis.prototype.redraw = function redraw(transitions, isHidden) {
+c3_axis_fn.redraw = function redraw(transitions, isHidden) {
     var $$ = this.owner;
     $$.axes.x.style("opacity", isHidden ? 0 : 1);
     $$.axes.y.style("opacity", isHidden ? 0 : 1);
@@ -900,25 +1005,10 @@ var c3$1 = { version: "0.4.17" };
 
 var c3_chart_fn;
 var c3_chart_internal_fn;
-var c3_chart_internal_axis_fn;
 
-function API(owner) {
+function Component(owner, componentKey, fn) {
     this.owner = owner;
-}
-
-function inherit(base, derived) {
-
-    if (Object.create) {
-        derived.prototype = Object.create(base.prototype);
-    } else {
-        var f = function f() {};
-        f.prototype = base.prototype;
-        derived.prototype = new f();
-    }
-
-    derived.prototype.constructor = derived;
-
-    return derived;
+    c3$1.chart.internal[componentKey] = fn;
 }
 
 function Chart(config) {
@@ -957,15 +1047,11 @@ c3$1.generate = function (config) {
 c3$1.chart = {
     fn: Chart.prototype,
     internal: {
-        fn: ChartInternal.prototype,
-        axis: {
-            fn: Axis.prototype
-        }
+        fn: ChartInternal.prototype
     }
 };
 c3_chart_fn = c3$1.chart.fn;
 c3_chart_internal_fn = c3$1.chart.internal.fn;
-c3_chart_internal_axis_fn = c3$1.chart.internal.axis.fn;
 
 c3_chart_internal_fn.beforeInit = function () {
     // can do something
@@ -1201,8 +1287,8 @@ c3_chart_internal_fn.initWithData = function (data) {
     /*-- Main Region --*/
 
     // text when empty
-    main.append("text").attr("class", CLASS.text + ' ' + CLASS.empty).attr("text-anchor", "middle" // horizontal centering of text at x position in all browsers.
-    ).attr("dominant-baseline", "middle"); // vertical centering of text at y position in all browsers, except IE.
+    main.append("text").attr("class", CLASS.text + ' ' + CLASS.empty).attr("text-anchor", "middle") // horizontal centering of text at x position in all browsers.
+    .attr("dominant-baseline", "middle"); // vertical centering of text at y position in all browsers, except IE.
 
     // Regions
     $$.initRegion();
@@ -4634,8 +4720,8 @@ c3_chart_internal_fn.redrawArc = function (duration, durationForExit, withTransf
         };
     }).attr("transform", withTransform ? "scale(1)" : "").style("fill", function (d) {
         return $$.levelColor ? $$.levelColor(d.data.values[0].value) : $$.color(d.data.id);
-    } // Where gauge reading color would receive customization.
-    ).call($$.endall, function () {
+    }) // Where gauge reading color would receive customization.
+    .call($$.endall, function () {
         $$.transiting = false;
     });
     mainArc.exit().transition().duration(durationForExit).style('opacity', 0).remove();
@@ -7354,8 +7440,8 @@ c3_chart_internal_fn.updateLegend = function (targetIds, options, transitions) {
 
     texts = $$.legend.selectAll('text').data(targetIds).text(function (id) {
         return isDefined(config.data_names[id]) ? config.data_names[id] : id;
-    } // MEMO: needed for update
-    ).each(function (id, i) {
+    }) // MEMO: needed for update
+    .each(function (id, i) {
         updatePositions(this, id, i);
     });
     (withTransition ? texts.transition() : texts).attr('x', xForLegendText).attr('y', yForLegendText);
diff --git a/c3.min.js b/c3.min.js
index 1550679..a10e8a4 100644
--- a/c3.min.js
+++ b/c3.min.js
@@ -1 +1 @@
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e*(t/(i.config.axis_rotated?i.width:i.height))},e.prototype.generateTickValues=function(t,e,i){var n,a,r,o,s,c,l,u=t;if(e)if(1===(n=d(e)?e():e))u=[t[0]];else if(2===n)u=[t[0],t[t.length-1]];else if(n>2){for(o=n-2,a=t[0],s=((r=t[t.length-1])-a)/(o+1),u=[a],c=0;c<o;c++)l=+a+s*(c+1),u.push(i?new Date(l):l);u.push(r)}return i||(u=u.sort(function(t,e){return t-e})),u},e.prototype.generateTransitions=function(t){var e=this.owner.axes;return{axisX:t?e.x.transition().duration(t):e.x,axisY:t?e.y.transition().duration(t):e.y,axisY2:t?e.y2.transition().duration(t):e.y2,axisSubX:t?e.subx.transition().duration(t):e.subx}},e.prototype.redraw=function(t,e){var i=this.owner;i.axes.x.style("opacity",e?0:1),i.axes.y.style("opacity",e?0:1),i.axes.y2.style("opacity",e?0:1),i.axes.subx.style("opacity",e?0:1),t.axisX.call(i.xAxis),t.axisY.call(i.yAxis),t.axisY2.call(i.y2Axis),t.axisSubX.call(i.subXAxis)};var b,A,T={version:"0.4.17"};return T.generate=function(t){return new n(t)},T.chart={fn:n.prototype,internal:{fn:a.prototype,axis:{fn:e.prototype}}},b=T.chart.fn,A=T.chart.internal.fn,T.chart.internal.axis.fn,A.beforeInit=function(){},A.afterInit=function(){},A.init=function(){var t=this,e=t.config;if(t.initParams(),e.data_url)t.convertUrlToData(e.data_url,e.data_mimeType,e.data_headers,e.data_keys,t.initWithData);else if(e.data_json)t.initWithData(t.convertJsonToData(e.data_json,e.data_keys));else if(e.data_rows)t.initWithData(t.convertRowsToData(e.data_rows));else{if(!e.data_columns)throw Error("url or json or rows or columns is required.");t.initWithData(t.convertColumnsToData(e.data_columns))}},A.initParams=function(){var t=this,e=t.d3,i=t.config;t.clipId="c3-"+ +new Date+"-clip",t.clipIdForXAxis=t.clipId+"-xaxis",t.clipIdForYAxis=t.clipId+"-yaxis",t.clipIdForGrid=t.clipId+"-grid",t.clipIdForSubchart=t.clipId+"-subchart",t.clipPath=t.getClipPath(t.clipId),t.clipPathForXAxis=t.getClipPath(t.clipIdForXAxis),t.clipPathForYAxis=t.getClipPath(t.clipIdForYAxis),t.clipPathForGrid=t.getClipPath(t.clipIdForGrid),t.clipPathForSubchart=t.getClipPath(t.clipIdForSubchart),t.dragStart=null,t.dragging=!1,t.flowing=!1,t.cancelClick=!1,t.mouseover=!1,t.transiting=!1,t.color=t.generateColor(),t.levelColor=t.generateLevelColor(),t.dataTimeFormat=i.data_xLocaltime?e.time.format:e.time.format.utc,t.axisTimeFormat=i.axis_x_localtime?e.time.format:e.time.format.utc,t.defaultAxisTimeFormat=t.axisTimeFormat.multi([[".%L",function(t){return t.getMilliseconds()}],[":%S",function(t){return t.getSeconds()}],["%I:%M",function(t){return t.getMinutes()}],["%I %p",function(t){return t.getHours()}],["%-m/%-d",function(t){return t.getDay()&&1!==t.getDate()}],["%-m/%-d",function(t){return 1!==t.getDate()}],["%-m/%-d",function(t){return t.getMonth()}],["%Y/%-m/%-d",function(){return!0}]]),t.hiddenTargetIds=[],t.hiddenLegendIds=[],t.focusedTargetIds=[],t.defocusedTargetIds=[],t.xOrient=i.axis_rotated?"left":"bottom",t.yOrient=i.axis_rotated?i.axis_y_inner?"top":"bottom":i.axis_y_inner?"right":"left",t.y2Orient=i.axis_rotated?i.axis_y2_inner?"bottom":"top":i.axis_y2_inner?"left":"right",t.subXOrient=i.axis_rotated?"left":"bottom",t.isLegendRight="right"===i.legend_position,t.isLegendInset="inset"===i.legend_position,t.isLegendTop="top-left"===i.legend_inset_anchor||"top-right"===i.legend_inset_anchor,t.isLegendLeft="top-left"===i.legend_inset_anchor||"bottom-left"===i.legend_inset_anchor,t.legendStep=0,t.legendItemWidth=0,t.legendItemHeight=0,t.currentMaxTickWidths={x:0,y:0,y2:0},t.rotated_padding_left=30,t.rotated_padding_right=i.axis_rotated&&!i.axis_x_show?0:30,t.rotated_padding_top=5,t.withoutFadeIn={},t.intervalForObserveInserted=void 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s.bindto.node?a.selectChart=s.bindto:a.selectChart=r.select(s.bindto):a.selectChart=r.selectAll([]),a.selectChart.empty()&&(a.selectChart=r.select(document.createElement("div")).style("opacity",0),a.observeInserted(a.selectChart),c=!1),a.selectChart.html("").classed("c3",!0),a.data.xs={},a.data.targets=a.convertDataToTargets(t),s.data_filter&&(a.data.targets=a.data.targets.filter(s.data_filter)),s.data_hide&&a.addHiddenTargetIds(!0===s.data_hide?a.mapToIds(a.data.targets):s.data_hide),s.legend_hide&&a.addHiddenLegendIds(!0===s.legend_hide?a.mapToIds(a.data.targets):s.legend_hide),a.hasType("gauge")&&(s.legend_show=!1),a.updateSizes(),a.updateScales(),a.x.domain(r.extent(a.getXDomain(a.data.targets))),a.y.domain(a.getYDomain(a.data.targets,"y")),a.y2.domain(a.getYDomain(a.data.targets,"y2")),a.subX.domain(a.x.domain()),a.subY.domain(a.y.domain()),a.subY2.domain(a.y2.domain()),a.orgXDomain=a.x.domain(),a.brush&&a.brush.scale(a.subX),s.zoom_enabled&&a.zoom.scale(a.x),a.svg=a.selectChart.append("svg").style("overflow","hidden").on("mouseenter",function(){return s.onmouseover.call(a)}).on("mouseleave",function(){return s.onmouseout.call(a)}),a.config.svg_classname&&a.svg.attr("class",a.config.svg_classname),i=a.svg.append("defs"),a.clipChart=a.appendClip(i,a.clipId),a.clipXAxis=a.appendClip(i,a.clipIdForXAxis),a.clipYAxis=a.appendClip(i,a.clipIdForYAxis),a.clipGrid=a.appendClip(i,a.clipIdForGrid),a.clipSubchart=a.appendClip(i,a.clipIdForSubchart),a.updateSvgSize(),n=a.main=a.svg.append("g").attr("transform",a.getTranslate("main")),a.initSubchart&&a.initSubchart(),a.initTooltip&&a.initTooltip(),a.initLegend&&a.initLegend(),a.initTitle&&a.initTitle(),n.append("text").attr("class",o.text+" 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t=this,e=t.config,i=t.legend?t.getLegendHeight():0,n=t.legend?t.getLegendWidth():0,a=t.isLegendRight||t.isLegendInset?0:i,r=t.hasArcType(),o=e.axis_rotated||r?0:t.getHorizontalAxisHeight("x"),s=e.subchart_show&&!r?e.subchart_size_height+o:0;t.currentWidth=t.getCurrentWidth(),t.currentHeight=t.getCurrentHeight(),t.margin=e.axis_rotated?{top:t.getHorizontalAxisHeight("y2")+t.getCurrentPaddingTop(),right:r?0:t.getCurrentPaddingRight(),bottom:t.getHorizontalAxisHeight("y")+a+t.getCurrentPaddingBottom(),left:s+(r?0:t.getCurrentPaddingLeft())}:{top:4+t.getCurrentPaddingTop(),right:r?0:t.getCurrentPaddingRight(),bottom:o+s+a+t.getCurrentPaddingBottom(),left:r?0:t.getCurrentPaddingLeft()},t.margin2=e.axis_rotated?{top:t.margin.top,right:NaN,bottom:20+a,left:t.rotated_padding_left}:{top:t.currentHeight-s-a,right:NaN,bottom:o+a,left:t.margin.left},t.margin3={top:0,right:NaN,bottom:0,left:0},t.updateSizeForLegend&&t.updateSizeForLegend(i,n),t.width=t.currentWidth-t.margin.left-t.margin.right,t.height=t.currentHeight-t.margin.top-t.margin.bottom,t.width<0&&(t.width=0),t.height<0&&(t.height=0),t.width2=e.axis_rotated?t.margin.left-t.rotated_padding_left-t.rotated_padding_right:t.width,t.height2=e.axis_rotated?t.height:t.currentHeight-t.margin2.top-t.margin2.bottom,t.width2<0&&(t.width2=0),t.height2<0&&(t.height2=0),t.arcWidth=t.width-(t.isLegendRight?n+10:0),t.arcHeight=t.height-(t.isLegendRight?0:10),t.hasType("gauge")&&!e.gauge_fullCircle&&(t.arcHeight+=t.height-t.getGaugeLabelHeight()),t.updateRadius&&t.updateRadius(),t.isLegendRight&&r&&(t.margin3.left=t.arcWidth/2+1.1*t.radiusExpanded)},A.updateTargets=function(t){var e=this;e.updateTargetsForText(t),e.updateTargetsForBar(t),e.updateTargetsForLine(t),e.hasArcType()&&e.updateTargetsForArc&&e.updateTargetsForArc(t),e.updateTargetsForSubchart&&e.updateTargetsForSubchart(t),e.showTargets()},A.showTargets=function(){var t=this;t.svg.selectAll("."+o.target).filter(function(e){return t.isTargetToShow(e.id)}).transition().duration(t.config.transition_duration).style("opacity",1)},A.redraw=function(t,e){var i,n,a,r,s,c,d,l,u,h,g,p,f,_,x,y,S,w,v,b,A,T,P,L,C,V,G,E,I,O=this,R=O.main,D=O.d3,F=O.config,X=O.getShapeIndices(O.isAreaType),k=O.getShapeIndices(O.isBarType),M=O.getShapeIndices(O.isLineType),H=O.hasArcType(),z=O.filterTargetsToShow(O.data.targets),B=O.xv.bind(O);if(t=t||{},i=m(t,"withY",!0),n=m(t,"withSubchart",!0),a=m(t,"withTransition",!0),c=m(t,"withTransform",!1),d=m(t,"withUpdateXDomain",!1),l=m(t,"withUpdateOrgXDomain",!1),u=m(t,"withTrimXDomain",!0),f=m(t,"withUpdateXAxis",d),h=m(t,"withLegend",!1),g=m(t,"withEventRect",!0),p=m(t,"withDimension",!0),r=m(t,"withTransitionForExit",a),s=m(t,"withTransitionForAxis",a),v=a?F.transition_duration:0,b=r?v:0,A=s?v:0,e=e||O.axis.generateTransitions(A),h&&F.legend_show?O.updateLegend(O.mapToIds(O.data.targets),t,e):p&&O.updateDimension(!0),O.isCategorized()&&0===z.length&&O.x.domain([0,O.axes.x.selectAll(".tick").size()]),z.length?(O.updateXDomain(z,d,l,u),F.axis_x_tick_values||(L=O.axis.updateXAxisTickValues(z))):(O.xAxis.tickValues([]),O.subXAxis.tickValues([])),F.zoom_rescale&&!t.flow&&(G=O.x.orgDomain()),O.y.domain(O.getYDomain(z,"y",G)),O.y2.domain(O.getYDomain(z,"y2",G)),!F.axis_y_tick_values&&F.axis_y_tick_count&&O.yAxis.tickValues(O.axis.generateTickValues(O.y.domain(),F.axis_y_tick_count)),!F.axis_y2_tick_values&&F.axis_y2_tick_count&&O.y2Axis.tickValues(O.axis.generateTickValues(O.y2.domain(),F.axis_y2_tick_count)),O.axis.redraw(e,H),O.axis.updateLabels(a),(d||f)&&z.length)if(F.axis_x_tick_culling&&L){for(C=1;C<L.length;C++)if(L.length/C<F.axis_x_tick_culling_max){V=C;break}O.svg.selectAll("."+o.axisX+" 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0,S=O.generateXYForText(X,k,M,!0),w=O.generateXYForText(X,k,M,!1),i&&(O.subY.domain(O.getYDomain(z,"y")),O.subY2.domain(O.getYDomain(z,"y2"))),O.updateXgridFocus(),R.select("text."+o.text+"."+o.empty).attr("x",O.width/2).attr("y",O.height/2).text(F.data_empty_label_text).transition().style("opacity",z.length?0:1),O.updateGrid(v),O.updateRegion(v),O.updateBar(b),O.updateLine(b),O.updateArea(b),O.updateCircle(),O.hasDataLabel()&&O.updateText(b),O.redrawTitle&&O.redrawTitle(),O.redrawArc&&O.redrawArc(v,b,c),O.redrawSubchart&&O.redrawSubchart(n,e,v,b,X,k,M),R.selectAll("."+o.selectedCircles).filter(O.isBarType.bind(O)).selectAll("circle").remove(),F.interaction_enabled&&!t.flow&&g&&(O.redrawEventRect(),O.updateZoom&&O.updateZoom()),O.updateCircleY(),E=(O.config.axis_rotated?O.circleY:O.circleX).bind(O),I=(O.config.axis_rotated?O.circleX:O.circleY).bind(O),t.flow&&(P=O.generateFlow({targets:z,flow:t.flow,duration:t.flow.duration,drawBar:x,drawLine:y,drawArea:_,cx:E,cy:I,xv:B,xForText:S,yForText:w})),(v||P)&&O.isTabVisible()?D.transition().duration(v).each(function(){var e=[];[O.redrawBar(x,!0),O.redrawLine(y,!0),O.redrawArea(_,!0),O.redrawCircle(E,I,!0),O.redrawText(S,w,t.flow,!0),O.redrawRegion(!0),O.redrawGrid(!0)].forEach(function(t){t.forEach(function(t){e.push(t)})}),T=O.generateWait(),e.forEach(function(t){T.add(t)})}).call(T,function(){P&&P(),F.onrendered&&F.onrendered.call(O)}):(O.redrawBar(x),O.redrawLine(y),O.redrawArea(_),O.redrawCircle(E,I),O.redrawText(S,w,t.flow),O.redrawRegion(),O.redrawGrid(),F.onrendered&&F.onrendered.call(O)),O.mapToIds(O.data.targets).forEach(function(t){O.withoutFadeIn[t]=!0})},A.updateAndRedraw=function(t){var e,i=this,n=i.config;(t=t||{}).withTransition=m(t,"withTransition",!0),t.withTransform=m(t,"withTransform",!1),t.withLegend=m(t,"withLegend",!1),t.withUpdateXDomain=!0,t.withUpdateOrgXDomain=!0,t.withTransitionForExit=!1,t.withTransitionForTransform=m(t,"withTransitionForTransform",t.withTransition),i.updateSizes(),t.withLegend&&n.legend_show||(e=i.axis.generateTransitions(t.withTransitionForAxis?n.transition_duration:0),i.updateScales(),i.updateSvgSize(),i.transformAll(t.withTransitionForTransform,e)),i.redraw(t,e)},A.redrawWithoutRescale=function(){this.redraw({withY:!1,withSubchart:!1,withEventRect:!1,withTransitionForAxis:!1})},A.isTimeSeries=function(){return"timeseries"===this.config.axis_x_type},A.isCategorized=function(){return this.config.axis_x_type.indexOf("categor")>=0},A.isCustomX=function(){var t=this,e=t.config;return!t.isTimeSeries()&&(e.data_x||y(e.data_xs))},A.isTimeSeriesY=function(){return"timeseries"===this.config.axis_y_type},A.getTranslate=function(t){var e,i,n=this,a=n.config;return"main"===t?(e=f(n.margin.left),i=f(n.margin.top)):"context"===t?(e=f(n.margin2.left),i=f(n.margin2.top)):"legend"===t?(e=n.margin3.left,i=n.margin3.top):"x"===t?(e=0,i=a.axis_rotated?0:n.height):"y"===t?(e=0,i=a.axis_rotated?n.height:0):"y2"===t?(e=a.axis_rotated?0:n.width,i=a.axis_rotated?1:0):"subx"===t?(e=0,i=a.axis_rotated?0:n.height2):"arc"===t&&(e=n.arcWidth/2,i=n.arcHeight/2),"translate("+e+","+i+")"},A.initialOpacity=function(t){return null!==t.value&&this.withoutFadeIn[t.id]?1:0},A.initialOpacityForCircle=function(t){return null!==t.value&&this.withoutFadeIn[t.id]?this.opacityForCircle(t):0},A.opacityForCircle=function(t){var e=(d(this.config.point_show)?this.config.point_show(t):this.config.point_show)?1:0;return c(t.value)?this.isScatterType(t)?.5:e:0},A.opacityForText=function(){return this.hasDataLabel()?1:0},A.xx=function(t){return t?this.x(t.x):null},A.xv=function(t){var e=this,i=t.value;return e.isTimeSeries()?i=e.parseDate(t.value):e.isCategorized()&&"string"==typeof t.value&&(i=e.config.axis_x_categories.indexOf(t.value)),Math.ceil(e.x(i))},A.yv=function(t){var e=this,i=t.axis&&"y2"===t.axis?e.y2:e.y;return Math.ceil(i(t.value))},A.subxx=function(t){return t?this.subX(t.x):null},A.transformMain=function(t,e){var i,n,a,r=this;e&&e.axisX?i=e.axisX:(i=r.main.select("."+o.axisX),t&&(i=i.transition())),e&&e.axisY?n=e.axisY:(n=r.main.select("."+o.axisY),t&&(n=n.transition())),e&&e.axisY2?a=e.axisY2:(a=r.main.select("."+o.axisY2),t&&(a=a.transition())),(t?r.main.transition():r.main).attr("transform",r.getTranslate("main")),i.attr("transform",r.getTranslate("x")),n.attr("transform",r.getTranslate("y")),a.attr("transform",r.getTranslate("y2")),r.main.select("."+o.chartArcs).attr("transform",r.getTranslate("arc"))},A.transformAll=function(t,e){var 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.background");t.svg.attr("width",t.currentWidth).attr("height",t.currentHeight),t.svg.selectAll(["#"+t.clipId,"#"+t.clipIdForGrid]).select("rect").attr("width",t.width).attr("height",t.height),t.svg.select("#"+t.clipIdForXAxis).select("rect").attr("x",t.getXAxisClipX.bind(t)).attr("y",t.getXAxisClipY.bind(t)).attr("width",t.getXAxisClipWidth.bind(t)).attr("height",t.getXAxisClipHeight.bind(t)),t.svg.select("#"+t.clipIdForYAxis).select("rect").attr("x",t.getYAxisClipX.bind(t)).attr("y",t.getYAxisClipY.bind(t)).attr("width",t.getYAxisClipWidth.bind(t)).attr("height",t.getYAxisClipHeight.bind(t)),t.svg.select("#"+t.clipIdForSubchart).select("rect").attr("width",t.width).attr("height",e.size()?e.attr("height"):0),t.svg.select("."+o.zoomRect).attr("width",t.width).attr("height",t.height),t.selectChart.style("max-height",t.currentHeight+"px")},A.updateDimension=function(t){var e=this;t||(e.config.axis_rotated?(e.axes.x.call(e.xAxis),e.axes.subx.call(e.subXAxis)):(e.axes.y.call(e.yAxis),e.axes.y2.call(e.y2Axis))),e.updateSizes(),e.updateScales(),e.updateSvgSize(),e.transformAll(!1)},A.observeInserted=function(t){var e,i=this;"undefined"!=typeof MutationObserver?(e=new MutationObserver(function(n){n.forEach(function(n){"childList"===n.type&&n.previousSibling&&(e.disconnect(),i.intervalForObserveInserted=window.setInterval(function(){t.node().parentNode&&(window.clearInterval(i.intervalForObserveInserted),i.updateDimension(),i.brush&&i.brush.update(),i.config.oninit.call(i),i.redraw({withTransform:!0,withUpdateXDomain:!0,withUpdateOrgXDomain:!0,withTransition:!1,withTransitionForTransform:!1,withLegend:!0}),t.transition().style("opacity",1))},10))})})).observe(t.node(),{attributes:!0,childList:!0,characterData:!0}):window.console.error("MutationObserver not defined.")},A.bindResize=function(){var 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this._y2},set:function(t){this._y2=t,this._segmentChanged()},enumerable:!0}),window.SVGPathSegCurvetoQuadraticSmoothAbs=function(t,e,i){window.SVGPathSeg.call(this,window.SVGPathSeg.PATHSEG_CURVETO_QUADRATIC_SMOOTH_ABS,"T",t),this._x=e,this._y=i},window.SVGPathSegCurvetoQuadraticSmoothAbs.prototype=Object.create(window.SVGPathSeg.prototype),window.SVGPathSegCurvetoQuadraticSmoothAbs.prototype.toString=function(){return"[object SVGPathSegCurvetoQuadraticSmoothAbs]"},window.SVGPathSegCurvetoQuadraticSmoothAbs.prototype._asPathString=function(){return this.pathSegTypeAsLetter+" "+this._x+" "+this._y},window.SVGPathSegCurvetoQuadraticSmoothAbs.prototype.clone=function(){return new window.SVGPathSegCurvetoQuadraticSmoothAbs(void 0,this._x,this._y)},Object.defineProperty(window.SVGPathSegCurvetoQuadraticSmoothAbs.prototype,"x",{get:function(){return 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window.SVGPathSegLinetoHorizontalAbs(void 0,t)},window.SVGPathElement.prototype.createSVGPathSegLinetoHorizontalRel=function(t){return new window.SVGPathSegLinetoHorizontalRel(void 0,t)},window.SVGPathElement.prototype.createSVGPathSegLinetoVerticalAbs=function(t){return new window.SVGPathSegLinetoVerticalAbs(void 0,t)},window.SVGPathElement.prototype.createSVGPathSegLinetoVerticalRel=function(t){return new window.SVGPathSegLinetoVerticalRel(void 0,t)},window.SVGPathElement.prototype.createSVGPathSegCurvetoCubicSmoothAbs=function(t,e,i,n){return new window.SVGPathSegCurvetoCubicSmoothAbs(void 0,t,e,i,n)},window.SVGPathElement.prototype.createSVGPathSegCurvetoCubicSmoothRel=function(t,e,i,n){return new window.SVGPathSegCurvetoCubicSmoothRel(void 0,t,e,i,n)},window.SVGPathElement.prototype.createSVGPathSegCurvetoQuadraticSmoothAbs=function(t,e){return new window.SVGPathSegCurvetoQuadraticSmoothAbs(void 0,t,e)},window.SVGPathElement.prototype.createSVGPathSegCurvetoQuadraticSmoothRel=function(t,e){return new window.SVGPathSegCurvetoQuadraticSmoothRel(void 0,t,e)},"getPathSegAtLength"in window.SVGPathElement.prototype||(window.SVGPathElement.prototype.getPathSegAtLength=function(t){if(void 0===t||!isFinite(t))throw"Invalid arguments.";var e=document.createElementNS("http://www.w3.org/2000/svg","path");e.setAttribute("d",this.getAttribute("d"));var i=e.pathSegList.numberOfItems-1;if(i<=0)return 0;do{if(e.pathSegList.removeItem(i),t>e.getTotalLength())break;i--}while(i>0);return i})),"SVGPathSegList"in window||(window.SVGPathSegList=function(t){this._pathElement=t,this._list=this._parsePath(this._pathElement.getAttribute("d")),this._mutationObserverConfig={attributes:!0,attributeFilter:["d"]},this._pathElementMutationObserver=new 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this.pathSegList},enumerable:!0}),window.SVGPathSegList.prototype._checkPathSynchronizedToList=function(){this._updateListFromPathMutations(this._pathElementMutationObserver.takeRecords())},window.SVGPathSegList.prototype._updateListFromPathMutations=function(t){if(this._pathElement){var e=!1;t.forEach(function(t){"d"==t.attributeName&&(e=!0)}),e&&(this._list=this._parsePath(this._pathElement.getAttribute("d")))}},window.SVGPathSegList.prototype._writeListToPath=function(){this._pathElementMutationObserver.disconnect(),this._pathElement.setAttribute("d",window.SVGPathSegList._pathSegArrayAsString(this._list)),this._pathElementMutationObserver.observe(this._pathElement,this._mutationObserverConfig)},window.SVGPathSegList.prototype.segmentChanged=function(t){this._writeListToPath()},window.SVGPathSegList.prototype.clear=function(){this._checkPathSynchronizedToList(),this._list.forEach(function(t){t._owningPathSegList=null}),this._list=[],this._writeListToPath()},window.SVGPathSegList.prototype.initialize=function(t){return this._checkPathSynchronizedToList(),this._list=[t],t._owningPathSegList=this,this._writeListToPath(),t},window.SVGPathSegList.prototype._checkValidIndex=function(t){if(isNaN(t)||t<0||t>=this.numberOfItems)throw"INDEX_SIZE_ERR"},window.SVGPathSegList.prototype.getItem=function(t){return this._checkPathSynchronizedToList(),this._checkValidIndex(t),this._list[t]},window.SVGPathSegList.prototype.insertItemBefore=function(t,e){return this._checkPathSynchronizedToList(),e>this.numberOfItems&&(e=this.numberOfItems),t._owningPathSegList&&(t=t.clone()),this._list.splice(e,0,t),t._owningPathSegList=this,this._writeListToPath(),t},window.SVGPathSegList.prototype.replaceItem=function(t,e){return this._checkPathSynchronizedToList(),t._owningPathSegList&&(t=t.clone()),this._checkValidIndex(e),this._list[e]=t,t._owningPathSegList=this,this._writeListToPath(),t},window.SVGPathSegList.prototype.removeItem=function(t){this._checkPathSynchronizedToList(),this._checkValidIndex(t);var e=this._list[t];return this._list.splice(t,1),this._writeListToPath(),e},window.SVGPathSegList.prototype.appendItem=function(t){return this._checkPathSynchronizedToList(),t._owningPathSegList&&(t=t.clone()),this._list.push(t),t._owningPathSegList=this,this._writeListToPath(),t},window.SVGPathSegList._pathSegArrayAsString=function(t){var e="",i=!0;return t.forEach(function(t){i?(i=!1,e+=t._asPathString()):e+=" "+t._asPathString()}),e},window.SVGPathSegList.prototype._parsePath=function(t){if(!t||0==t.length)return[];var e=this,i=function(){this.pathSegList=[]};i.prototype.appendSegment=function(t){this.pathSegList.push(t)};var n=function(t){this._string=t,this._currentIndex=0,this._endIndex=this._string.length,this._previousCommand=window.SVGPathSeg.PATHSEG_UNKNOWN,this._skipOptionalSpaces()};n.prototype._isCurrentSpace=function(){var t=this._string[this._currentIndex];return t<=" "&&(" 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window.SVGPathSeg.PATHSEG_MOVETO_REL;case"L":return window.SVGPathSeg.PATHSEG_LINETO_ABS;case"l":return window.SVGPathSeg.PATHSEG_LINETO_REL;case"C":return window.SVGPathSeg.PATHSEG_CURVETO_CUBIC_ABS;case"c":return window.SVGPathSeg.PATHSEG_CURVETO_CUBIC_REL;case"Q":return window.SVGPathSeg.PATHSEG_CURVETO_QUADRATIC_ABS;case"q":return window.SVGPathSeg.PATHSEG_CURVETO_QUADRATIC_REL;case"A":return window.SVGPathSeg.PATHSEG_ARC_ABS;case"a":return window.SVGPathSeg.PATHSEG_ARC_REL;case"H":return window.SVGPathSeg.PATHSEG_LINETO_HORIZONTAL_ABS;case"h":return window.SVGPathSeg.PATHSEG_LINETO_HORIZONTAL_REL;case"V":return window.SVGPathSeg.PATHSEG_LINETO_VERTICAL_ABS;case"v":return window.SVGPathSeg.PATHSEG_LINETO_VERTICAL_REL;case"S":return window.SVGPathSeg.PATHSEG_CURVETO_CUBIC_SMOOTH_ABS;case"s":return window.SVGPathSeg.PATHSEG_CURVETO_CUBIC_SMOOTH_REL;case"T":return window.SVGPathSeg.PATHSEG_CURVETO_QUADRATIC_SMOOTH_ABS;case"t":return window.SVGPathSeg.PATHSEG_CURVETO_QUADRATIC_SMOOTH_REL;default:return window.SVGPathSeg.PATHSEG_UNKNOWN}},n.prototype._nextCommandHelper=function(t,e){return("+"==t||"-"==t||"."==t||t>="0"&&t<="9")&&e!=window.SVGPathSeg.PATHSEG_CLOSEPATH?e==window.SVGPathSeg.PATHSEG_MOVETO_ABS?window.SVGPathSeg.PATHSEG_LINETO_ABS:e==window.SVGPathSeg.PATHSEG_MOVETO_REL?window.SVGPathSeg.PATHSEG_LINETO_REL:e:window.SVGPathSeg.PATHSEG_UNKNOWN},n.prototype.initialCommandIsMoveTo=function(){if(!this.hasMoreData())return!0;var t=this.peekSegmentType();return t==window.SVGPathSeg.PATHSEG_MOVETO_ABS||t==window.SVGPathSeg.PATHSEG_MOVETO_REL},n.prototype._parseNumber=function(){var t=0,e=0,i=1,n=0,a=1,r=1,o=this._currentIndex;if(this._skipOptionalSpaces(),this._currentIndex<this._endIndex&&"+"==this._string.charAt(this._currentIndex)?this._currentIndex++:this._currentIndex<this._endIndex&&"-"==this._string.charAt(this._currentIndex)&&(this._currentIndex++,a=-1),!(this._currentIndex==this._endIndex||(this._string.charAt(this._currentIndex)<"0"||this._string.charAt(this._currentIndex)>"9")&&"."!=this._string.charAt(this._currentIndex))){for(var s=this._currentIndex;this._currentIndex<this._endIndex&&this._string.charAt(this._currentIndex)>="0"&&this._string.charAt(this._currentIndex)<="9";)this._currentIndex++;if(this._currentIndex!=s)for(var c=this._currentIndex-1,d=1;c>=s;)e+=d*(this._string.charAt(c--)-"0"),d*=10;if(this._currentIndex<this._endIndex&&"."==this._string.charAt(this._currentIndex)){if(++this._currentIndex>=this._endIndex||this._string.charAt(this._currentIndex)<"0"||this._string.charAt(this._currentIndex)>"9")return;for(;this._currentIndex<this._endIndex&&this._string.charAt(this._currentIndex)>="0"&&this._string.charAt(this._currentIndex)<="9";)i*=10,n+=(this._string.charAt(this._currentIndex)-"0")/i,this._currentIndex+=1}if(this._currentIndex!=o&&this._currentIndex+1<this._endIndex&&("e"==this._string.charAt(this._currentIndex)||"E"==this._string.charAt(this._currentIndex))&&"x"!=this._string.charAt(this._currentIndex+1)&&"m"!=this._string.charAt(this._currentIndex+1)){if(this._currentIndex++,"+"==this._string.charAt(this._currentIndex)?this._currentIndex++:"-"==this._string.charAt(this._currentIndex)&&(this._currentIndex++,r=-1),this._currentIndex>=this._endIndex||this._string.charAt(this._currentIndex)<"0"||this._string.charAt(this._currentIndex)>"9")return;for(;this._currentIndex<this._endIndex&&this._string.charAt(this._currentIndex)>="0"&&this._string.charAt(this._currentIndex)<="9";)t*=10,t+=this._string.charAt(this._currentIndex)-"0",this._currentIndex++}var l=e+n;if(l*=a,t&&(l*=Math.pow(10,r*t)),o!=this._currentIndex)return this._skipOptionalSpacesOrDelimiter(),l}},n.prototype._parseArcFlag=function(){if(!(this._currentIndex>=this._endIndex)){var t=!1,e=this._string.charAt(this._currentIndex++);if("0"==e)t=!1;else{if("1"!=e)return;t=!0}return this._skipOptionalSpacesOrDelimiter(),t}},n.prototype.parseSegment=function(){var t=this._string[this._currentIndex],i=this._pathSegTypeFromChar(t);if(i==window.SVGPathSeg.PATHSEG_UNKNOWN){if(this._previousCommand==window.SVGPathSeg.PATHSEG_UNKNOWN)return null;if((i=this._nextCommandHelper(t,this._previousCommand))==window.SVGPathSeg.PATHSEG_UNKNOWN)return null}else this._currentIndex++;switch(this._previousCommand=i,i){case window.SVGPathSeg.PATHSEG_MOVETO_REL:return new window.SVGPathSegMovetoRel(e,this._parseNumber(),this._parseNumber());case window.SVGPathSeg.PATHSEG_MOVETO_ABS:return new window.SVGPathSegMovetoAbs(e,this._parseNumber(),this._parseNumber());case window.SVGPathSeg.PATHSEG_LINETO_REL:return new window.SVGPathSegLinetoRel(e,this._parseNumber(),this._parseNumber());case window.SVGPathSeg.PATHSEG_LINETO_ABS:return new window.SVGPathSegLinetoAbs(e,this._parseNumber(),this._parseNumber());case window.SVGPathSeg.PATHSEG_LINETO_HORIZONTAL_REL:return new window.SVGPathSegLinetoHorizontalRel(e,this._parseNumber());case window.SVGPathSeg.PATHSEG_LINETO_HORIZONTAL_ABS:return new window.SVGPathSegLinetoHorizontalAbs(e,this._parseNumber());case window.SVGPathSeg.PATHSEG_LINETO_VERTICAL_REL:return new window.SVGPathSegLinetoVerticalRel(e,this._parseNumber());case window.SVGPathSeg.PATHSEG_LINETO_VERTICAL_ABS:return new window.SVGPathSegLinetoVerticalAbs(e,this._parseNumber());case window.SVGPathSeg.PATHSEG_CLOSEPATH:return this._skipOptionalSpaces(),new window.SVGPathSegClosePath(e);case window.SVGPathSeg.PATHSEG_CURVETO_CUBIC_REL:return n={x1:this._parseNumber(),y1:this._parseNumber(),x2:this._parseNumber(),y2:this._parseNumber(),x:this._parseNumber(),y:this._parseNumber()},new window.SVGPathSegCurvetoCubicRel(e,n.x,n.y,n.x1,n.y1,n.x2,n.y2);case window.SVGPathSeg.PATHSEG_CURVETO_CUBIC_ABS:return n={x1:this._parseNumber(),y1:this._parseNumber(),x2:this._parseNumber(),y2:this._parseNumber(),x:this._parseNumber(),y:this._parseNumber()},new window.SVGPathSegCurvetoCubicAbs(e,n.x,n.y,n.x1,n.y1,n.x2,n.y2);case window.SVGPathSeg.PATHSEG_CURVETO_CUBIC_SMOOTH_REL:return n={x2:this._parseNumber(),y2:this._parseNumber(),x:this._parseNumber(),y:this._parseNumber()},new window.SVGPathSegCurvetoCubicSmoothRel(e,n.x,n.y,n.x2,n.y2);case window.SVGPathSeg.PATHSEG_CURVETO_CUBIC_SMOOTH_ABS:return n={x2:this._parseNumber(),y2:this._parseNumber(),x:this._parseNumber(),y:this._parseNumber()},new window.SVGPathSegCurvetoCubicSmoothAbs(e,n.x,n.y,n.x2,n.y2);case window.SVGPathSeg.PATHSEG_CURVETO_QUADRATIC_REL:return n={x1:this._parseNumber(),y1:this._parseNumber(),x:this._parseNumber(),y:this._parseNumber()},new window.SVGPathSegCurvetoQuadraticRel(e,n.x,n.y,n.x1,n.y1);case window.SVGPathSeg.PATHSEG_CURVETO_QUADRATIC_ABS:return n={x1:this._parseNumber(),y1:this._parseNumber(),x:this._parseNumber(),y:this._parseNumber()},new window.SVGPathSegCurvetoQuadraticAbs(e,n.x,n.y,n.x1,n.y1);case window.SVGPathSeg.PATHSEG_CURVETO_QUADRATIC_SMOOTH_REL:return new window.SVGPathSegCurvetoQuadraticSmoothRel(e,this._parseNumber(),this._parseNumber());case window.SVGPathSeg.PATHSEG_CURVETO_QUADRATIC_SMOOTH_ABS:return new window.SVGPathSegCurvetoQuadraticSmoothAbs(e,this._parseNumber(),this._parseNumber());case window.SVGPathSeg.PATHSEG_ARC_REL:return n={x1:this._parseNumber(),y1:this._parseNumber(),arcAngle:this._parseNumber(),arcLarge:this._parseArcFlag(),arcSweep:this._parseArcFlag(),x:this._parseNumber(),y:this._parseNumber()},new window.SVGPathSegArcRel(e,n.x,n.y,n.x1,n.y1,n.arcAngle,n.arcLarge,n.arcSweep);case window.SVGPathSeg.PATHSEG_ARC_ABS:var n={x1:this._parseNumber(),y1:this._parseNumber(),arcAngle:this._parseNumber(),arcLarge:this._parseArcFlag(),arcSweep:this._parseArcFlag(),x:this._parseNumber(),y:this._parseNumber()};return new window.SVGPathSegArcAbs(e,n.x,n.y,n.x1,n.y1,n.arcAngle,n.arcLarge,n.arcSweep);default:throw"Unknown path seg type."}};var a=new i,r=new n(t);if(!r.initialCommandIsMoveTo())return[];for(;r.hasMoreData();){var o=r.parseSegment();if(!o)return[];a.appendSegment(o)}return a.pathSegList}),b.axis=function(){},b.axis.labels=function(t){var e=this.internal;arguments.length&&(Object.keys(t).forEach(function(i){e.axis.setLabelText(i,t[i])}),e.axis.updateLabels())},b.axis.max=function(t){var e=this.internal,i=e.config;if(!arguments.length)return{x:i.axis_x_max,y:i.axis_y_max,y2:i.axis_y2_max};"object"===(void 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0!==t.to?(h=0,s=d.isTimeSeries()?d.parseDate(t.to):t.to,a.values.forEach(function(t){t.x<s&&h++})):void 0!==t.length&&(h=t.length),u?1===u&&d.isTimeSeries()&&(o=(a.values[a.values.length-1].x-r.x)/2,n=[new Date(+r.x-o),new Date(+r.x+o)],d.updateXDomain(null,!0,!0,!1,n)):(o=d.isTimeSeries()?a.values.length>1?a.values[a.values.length-1].x-r.x:r.x-d.getXDomain(d.data.targets)[0]:1,n=[r.x-o,r.x],d.updateXDomain(null,!0,!0,!1,n)),d.updateTargets(d.data.targets),d.redraw({flow:{index:r.index,length:h,duration:c(t.duration)?t.duration:d.config.transition_duration,done:t.done,orgDataCount:u},withLegend:!0,withTransition:u>1,withTrimXDomain:!1,withUpdateXAxis:!0})},A.generateFlow=function(t){var e=this,i=e.config,n=e.d3;return function(){var 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t,n=[],a=[],r=[];if(v){for(t=0;t<v;t++)n.push("."+o.shape+"-"+(w+t)),a.push("."+o.text+"-"+(w+t)),r.push("."+o.eventRect+"-"+(w+t));e.svg.selectAll("."+o.shapes).selectAll(n).remove(),e.svg.selectAll("."+o.texts).selectAll(a).remove(),e.svg.selectAll("."+o.eventRects).selectAll(r).remove(),e.svg.select("."+o.xgrid).remove()}V.attr("transform",null).attr(e.xgridAttr),G.attr("transform",null),G.select("line").attr("x1",i.axis_rotated?0:f).attr("x2",i.axis_rotated?e.width:f),G.select("text").attr("x",i.axis_rotated?e.width:0).attr("y",f),O.attr("transform",null).attr("d",l),R.attr("transform",null).attr("d",u),D.attr("transform",null).attr("d",h),F.attr("transform",null).attr("cx",g).attr("cy",p),I.attr("transform",null).attr("x",x).attr("y",y).style("fill-opacity",e.opacityForText.bind(e)),E.attr("transform",null),E.select("rect").filter(e.isRegionOnX).attr("x",e.regionX.bind(e)).attr("width",e.regionWidth.bind(e)),i.interaction_enabled&&e.redrawEventRect(),L(),e.flowing=!1})}},b.focus=function(t){var e,i=this.internal;t=i.mapToTargetIds(t),e=i.svg.selectAll(i.selectorTargets(t.filter(i.isTargetToShow,i))),this.revert(),this.defocus(),e.classed(o.focused,!0).classed(o.defocused,!1),i.hasArcType()&&i.expandArc(t),i.toggleFocusLegend(t,!0),i.focusedTargetIds=t,i.defocusedTargetIds=i.defocusedTargetIds.filter(function(e){return t.indexOf(e)<0})},b.defocus=function(t){var e=this.internal;t=e.mapToTargetIds(t),e.svg.selectAll(e.selectorTargets(t.filter(e.isTargetToShow,e))).classed(o.focused,!1).classed(o.defocused,!0),e.hasArcType()&&e.unexpandArc(t),e.toggleFocusLegend(t,!1),e.focusedTargetIds=e.focusedTargetIds.filter(function(e){return t.indexOf(e)<0}),e.defocusedTargetIds=t},b.revert=function(t){var e=this.internal;t=e.mapToTargetIds(t),e.svg.selectAll(e.selectorTargets(t)).classed(o.focused,!1).classed(o.defocused,!1),e.hasArcType()&&e.unexpandArc(t),e.config.legend_show&&(e.showLegend(t.filter(e.isLegendToShow.bind(e))),e.legend.selectAll(e.selectorLegends(t)).filter(function(){return e.d3.select(this).classed(o.legendItemFocused)}).classed(o.legendItemFocused,!1)),e.focusedTargetIds=[],e.defocusedTargetIds=[]},b.xgrids=function(t){var e=this.internal,i=e.config;return t?(i.grid_x_lines=t,e.redrawWithoutRescale(),i.grid_x_lines):i.grid_x_lines},b.xgrids.add=function(t){var e=this.internal;return this.xgrids(e.config.grid_x_lines.concat(t||[]))},b.xgrids.remove=function(t){this.internal.removeGridLines(t,!0)},b.ygrids=function(t){var e=this.internal,i=e.config;return t?(i.grid_y_lines=t,e.redrawWithoutRescale(),i.grid_y_lines):i.grid_y_lines},b.ygrids.add=function(t){var e=this.internal;return this.ygrids(e.config.grid_y_lines.concat(t||[]))},b.ygrids.remove=function(t){this.internal.removeGridLines(t,!1)},b.groups=function(t){var e=this.internal,i=e.config;return void 0===t?i.data_groups:(i.data_groups=t,e.redraw(),i.data_groups)},b.legend=function(){},b.legend.show=function(t){var e=this.internal;e.showLegend(e.mapToTargetIds(t)),e.updateAndRedraw({withLegend:!0})},b.legend.hide=function(t){var e=this.internal;e.hideLegend(e.mapToTargetIds(t)),e.updateAndRedraw({withLegend:!0})},b.load=function(t){var e=this.internal,i=e.config;t.xs&&e.addXs(t.xs),"names"in t&&b.data.names.bind(this)(t.names),"classes"in t&&Object.keys(t.classes).forEach(function(e){i.data_classes[e]=t.classes[e]}),"categories"in t&&e.isCategorized()&&(i.axis_x_categories=t.categories),"axes"in t&&Object.keys(t.axes).forEach(function(e){i.data_axes[e]=t.axes[e]}),"colors"in t&&Object.keys(t.colors).forEach(function(e){i.data_colors[e]=t.colors[e]}),"cacheIds"in t&&e.hasCaches(t.cacheIds)?e.load(e.getCaches(t.cacheIds),t.done):"unload"in t?e.unload(e.mapToTargetIds("boolean"==typeof t.unload&&t.unload?null:t.unload),function(){e.loadFromArgs(t)}):e.loadFromArgs(t)},b.unload=function(t){var e=this.internal;(t=t||{})instanceof Array?t={ids:t}:"string"==typeof t&&(t={ids:[t]}),e.unload(e.mapToTargetIds(t.ids),function(){e.redraw({withUpdateOrgXDomain:!0,withUpdateXDomain:!0,withLegend:!0}),t.done&&t.done()})},b.regions=function(t){var e=this.internal,i=e.config;return t?(i.regions=t,e.redrawWithoutRescale(),i.regions):i.regions},b.regions.add=function(t){var e=this.internal,i=e.config;return t?(i.regions=i.regions.concat(t),e.redrawWithoutRescale(),i.regions):i.regions},b.regions.remove=function(t){var e,i,n,a=this.internal,r=a.config;return t=t||{},e=a.getOption(t,"duration",r.transition_duration),i=a.getOption(t,"classes",[o.region]),n=a.main.select("."+o.regions).selectAll(i.map(function(t){return"."+t})),(e?n.transition().duration(e):n).style("opacity",0).remove(),r.regions=r.regions.filter(function(t){var e=!1;return!t.class||(t.class.split(" ").forEach(function(t){i.indexOf(t)>=0&&(e=!0)}),!e)}),r.regions},b.selected=function(t){var e=this.internal,i=e.d3;return i.merge(e.main.selectAll("."+o.shapes+e.getTargetSelectorSuffix(t)).selectAll("."+o.shape).filter(function(){return i.select(this).classed(o.SELECTED)}).map(function(t){return t.map(function(t){var e=t.__data__;return e.data?e.data:e})}))},b.select=function(t,e,i){var n=this.internal,a=n.d3,r=n.config;r.data_selection_enabled&&n.main.selectAll("."+o.shapes).selectAll("."+o.shape).each(function(s,c){var d=a.select(this),l=s.data?s.data.id:s.id,u=n.getToggle(this,s).bind(n),h=r.data_selection_grouped||!t||t.indexOf(l)>=0,g=!e||e.indexOf(c)>=0,p=d.classed(o.SELECTED);d.classed(o.line)||d.classed(o.area)||(h&&g?r.data_selection_isselectable(s)&&!p&&u(!0,d.classed(o.SELECTED,!0),s,c):void 0!==i&&i&&p&&u(!1,d.classed(o.SELECTED,!1),s,c))})},b.unselect=function(t,e){var i=this.internal,n=i.d3,a=i.config;a.data_selection_enabled&&i.main.selectAll("."+o.shapes).selectAll("."+o.shape).each(function(r,s){var c=n.select(this),d=r.data?r.data.id:r.id,l=i.getToggle(this,r).bind(i),u=a.data_selection_grouped||!t||t.indexOf(d)>=0,h=!e||e.indexOf(s)>=0,g=c.classed(o.SELECTED);c.classed(o.line)||c.classed(o.area)||u&&h&&a.data_selection_isselectable(r)&&g&&l(!1,c.classed(o.SELECTED,!1),r,s)})},b.show=function(t,e){var i,n=this.internal;t=n.mapToTargetIds(t),e=e||{},n.removeHiddenTargetIds(t),(i=n.svg.selectAll(n.selectorTargets(t))).transition().style("opacity",1,"important").call(n.endall,function(){i.style("opacity",null).style("opacity",1)}),e.withLegend&&n.showLegend(t),n.redraw({withUpdateOrgXDomain:!0,withUpdateXDomain:!0,withLegend:!0})},b.hide=function(t,e){var i,n=this.internal;t=n.mapToTargetIds(t),e=e||{},n.addHiddenTargetIds(t),(i=n.svg.selectAll(n.selectorTargets(t))).transition().style("opacity",0,"important").call(n.endall,function(){i.style("opacity",null).style("opacity",0)}),e.withLegend&&n.hideLegend(t),n.redraw({withUpdateOrgXDomain:!0,withUpdateXDomain:!0,withLegend:!0})},b.toggle=function(t,e){var i=this,n=this.internal;n.mapToTargetIds(t).forEach(function(t){n.isTargetToShow(t)?i.hide(t,e):i.show(t,e)})},b.tooltip=function(){},b.tooltip.show=function(t){var e,i,n=this.internal;t.mouse&&(i=t.mouse),t.data?n.isMultipleX()?(i=[n.x(t.data.x),n.getYScale(t.data.id)(t.data.value)],e=null):e=c(t.data.index)?t.data.index:n.getIndexByX(t.data.x):void 0!==t.x?e=n.getIndexByX(t.x):void 0!==t.index&&(e=t.index),n.dispatchEvent("mouseover",e,i),n.dispatchEvent("mousemove",e,i),n.config.tooltip_onshow.call(n,t.data)},b.tooltip.hide=function(){this.internal.dispatchEvent("mouseout",0),this.internal.config.tooltip_onhide.call(this)},b.transform=function(t,e){var i=this.internal,n=["pie","donut"].indexOf(t)>=0?{withTransform:!0}:null;i.transformTo(e,t,n)},A.transformTo=function(t,e,i){var n=this,a=!n.hasArcType(),r=i||{withTransitionForAxis:a};r.withTransitionForTransform=!1,n.transiting=!1,n.setTargetType(t,e),n.updateTargets(n.data.targets),n.updateAndRedraw(r)},b.x=function(t){var e=this.internal;return arguments.length&&(e.updateTargetX(e.data.targets,t),e.redraw({withUpdateOrgXDomain:!0,withUpdateXDomain:!0})),e.data.xs},b.xs=function(t){var 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0!==t.max&&this.domain.max(t.max),void 0!==t.min&&this.domain.min(t.min)},A.initPie=function(){var t=this,e=t.d3,i=t.config;t.pie=e.layout.pie().value(function(t){return t.values.reduce(function(t,e){return t+e.value},0)}),i.data_order||t.pie.sort(null)},A.updateRadius=function(){var t=this,e=t.config,i=e.gauge_width||e.donut_width;t.radiusExpanded=Math.min(t.arcWidth,t.arcHeight)/2,t.radius=.95*t.radiusExpanded,t.innerRadiusRatio=i?(t.radius-i)/t.radius:.6,t.innerRadius=t.hasType("donut")||t.hasType("gauge")?t.radius*t.innerRadiusRatio:0},A.updateArc=function(){var t=this;t.svgArc=t.getSvgArc(),t.svgArcExpanded=t.getSvgArcExpanded(),t.svgArcExpandedSub=t.getSvgArcExpanded(.98)},A.updateAngle=function(t){var e,i,n,a,r=this,o=r.config,s=!1,c=0;return o?(r.pie(r.filterTargetsToShow(r.data.targets)).forEach(function(e){s||e.data.id!==t.data.id||(s=!0,(t=e).index=c),c++}),isNaN(t.startAngle)&&(t.startAngle=0),isNaN(t.endAngle)&&(t.endAngle=t.startAngle),r.isGaugeType(t.data)&&(e=o.gauge_min,i=o.gauge_max,n=Math.PI*(o.gauge_fullCircle?2:1)/(i-e),a=t.value<e?0:t.value<i?t.value-e:i-e,t.startAngle=o.gauge_startingAngle,t.endAngle=t.startAngle+n*a),s?t:null):null},A.getSvgArc=function(){var t=this,e=t.d3.svg.arc().outerRadius(t.radius).innerRadius(t.innerRadius),i=function(i,n){var a;return n?e(i):(a=t.updateAngle(i),a?e(a):"M 0 0")};return i.centroid=e.centroid,i},A.getSvgArcExpanded=function(t){var e=this,i=e.d3.svg.arc().outerRadius(e.radiusExpanded*(t||1)).innerRadius(e.innerRadius);return function(t){var n=e.updateAngle(t);return n?i(n):"M 0 0"}},A.getArc=function(t,e,i){return i||this.isArcType(t.data)?this.svgArc(t,e):"M 0 0"},A.transformForArcLabel=function(t){var e,i,n,a,r,o=this,s=o.config,c=o.updateAngle(t),l="";return c&&!o.hasType("gauge")&&(e=this.svgArc.centroid(c),i=isNaN(e[0])?0:e[0],n=isNaN(e[1])?0:e[1],a=Math.sqrt(i*i+n*n),l="translate("+i*(r=o.hasType("donut")&&s.donut_label_ratio?d(s.donut_label_ratio)?s.donut_label_ratio(t,o.radius,a):s.donut_label_ratio:o.hasType("pie")&&s.pie_label_ratio?d(s.pie_label_ratio)?s.pie_label_ratio(t,o.radius,a):s.pie_label_ratio:o.radius&&a?(36/o.radius>.375?1.175-36/o.radius:.8)*o.radius/a:0)+","+n*r+")"),l},A.getArcRatio=function(t){var e=this,i=e.config,n=Math.PI*(e.hasType("gauge")&&!i.gauge_fullCircle?1:2);return t?(t.endAngle-t.startAngle)/n:null},A.convertToArcData=function(t){return this.addName({id:t.data.id,value:t.value,ratio:this.getArcRatio(t),index:t.index})},A.textForArcLabel=function(t){var e,i,n,a,r,o=this;return o.shouldShowArcLabel()?(e=o.updateAngle(t),i=e?e.value:null,n=o.getArcRatio(e),a=t.data.id,o.hasType("gauge")||o.meetsArcLabelThreshold(n)?(r=o.getArcLabelFormat(),r?r(i,n,a):o.defaultArcValueFormat(i,n)):""):""},A.textForGaugeMinMax=function(t,e){var i=this.getGaugeLabelExtents();return i?i(t,e):t},A.expandArc=function(t){var e,i=this;i.transiting?e=window.setInterval(function(){i.transiting||(window.clearInterval(e),i.legend.selectAll(".c3-legend-item-focused").size()>0&&i.expandArc(t))},10):(t=i.mapToTargetIds(t),i.svg.selectAll(i.selectorTargets(t,"."+o.chartArc)).each(function(t){i.shouldExpand(t.data.id)&&i.d3.select(this).selectAll("path").transition().duration(i.expandDuration(t.data.id)).attr("d",i.svgArcExpanded).transition().duration(2*i.expandDuration(t.data.id)).attr("d",i.svgArcExpandedSub).each(function(t){i.isDonutType(t.data)})}))},A.unexpandArc=function(t){var e=this;e.transiting||(t=e.mapToTargetIds(t),e.svg.selectAll(e.selectorTargets(t,"."+o.chartArc)).selectAll("path").transition().duration(function(t){return e.expandDuration(t.data.id)}).attr("d",e.svgArc),e.svg.selectAll("."+o.arc))},A.expandDuration=function(t){var e=this,i=e.config;return e.isDonutType(t)?i.donut_expand_duration:e.isGaugeType(t)?i.gauge_expand_duration:e.isPieType(t)?i.pie_expand_duration:50},A.shouldExpand=function(t){var e=this,i=e.config;return e.isDonutType(t)&&i.donut_expand||e.isGaugeType(t)&&i.gauge_expand||e.isPieType(t)&&i.pie_expand},A.shouldShowArcLabel=function(){var t=this,e=t.config,i=!0;return t.hasType("donut")?i=e.donut_label_show:t.hasType("pie")&&(i=e.pie_label_show),i},A.meetsArcLabelThreshold=function(t){var e=this,i=e.config;return t>=(e.hasType("donut")?i.donut_label_threshold:i.pie_label_threshold)},A.getArcLabelFormat=function(){var t=this,e=t.config,i=e.pie_label_format;return t.hasType("gauge")?i=e.gauge_label_format:t.hasType("donut")&&(i=e.donut_label_format),i},A.getGaugeLabelExtents=function(){return this.config.gauge_label_extents},A.getArcTitle=function(){var t=this;return t.hasType("donut")?t.config.donut_title:""},A.updateTargetsForArc=function(t){var e,i=this,n=i.main,a=i.classChartArc.bind(i),r=i.classArcs.bind(i),s=i.classFocus.bind(i);(e=n.select("."+o.chartArcs).selectAll("."+o.chartArc).data(i.pie(t)).attr("class",function(t){return a(t)+s(t.data)}).enter().append("g").attr("class",a)).append("g").attr("class",r),e.append("text").attr("dy",i.hasType("gauge")?"-.1em":".35em").style("opacity",0).style("text-anchor","middle").style("pointer-events","none")},A.initArc=function(){var t=this;t.arcs=t.main.select("."+o.chart).append("g").attr("class",o.chartArcs).attr("transform",t.getTranslate("arc")),t.arcs.append("text").attr("class",o.chartArcsTitle).style("text-anchor","middle").text(t.getArcTitle())},A.redrawArc=function(t,e,i){var n,a=this,r=a.d3,s=a.config,c=a.main;(n=c.selectAll("."+o.arcs).selectAll("."+o.arc).data(a.arcData.bind(a))).enter().append("path").attr("class",a.classArc.bind(a)).style("fill",function(t){return a.color(t.data)}).style("cursor",function(t){return s.interaction_enabled&&s.data_selection_isselectable(t)?"pointer":null}).each(function(t){a.isGaugeType(t.data)&&(t.startAngle=t.endAngle=s.gauge_startingAngle),this._current=t}),n.attr("transform",function(t){return!a.isGaugeType(t.data)&&i?"scale(0)":""}).on("mouseover",s.interaction_enabled?function(t){var e,i;a.transiting||(e=a.updateAngle(t))&&(i=a.convertToArcData(e),a.expandArc(e.data.id),a.api.focus(e.data.id),a.toggleFocusLegend(e.data.id,!0),a.config.data_onmouseover(i,this))}:null).on("mousemove",s.interaction_enabled?function(t){var e,i=a.updateAngle(t);i&&(e=[a.convertToArcData(i)],a.showTooltip(e,this))}:null).on("mouseout",s.interaction_enabled?function(t){var e,i;a.transiting||(e=a.updateAngle(t))&&(i=a.convertToArcData(e),a.unexpandArc(e.data.id),a.api.revert(),a.revertLegend(),a.hideTooltip(),a.config.data_onmouseout(i,this))}:null).on("click",s.interaction_enabled?function(t,e){var i,n=a.updateAngle(t);n&&(i=a.convertToArcData(n),a.toggleShape&&a.toggleShape(this,i,e),a.config.data_onclick.call(a.api,i,this))}:null).each(function(){a.transiting=!0}).transition().duration(t).attrTween("d",function(t){var e,i=a.updateAngle(t);return i?(isNaN(this._current.startAngle)&&(this._current.startAngle=0),isNaN(this._current.endAngle)&&(this._current.endAngle=this._current.startAngle),e=r.interpolate(this._current,i),this._current=e(0),function(i){var n=e(i);return n.data=t.data,a.getArc(n,!0)}):function(){return"M 0 0"}}).attr("transform",i?"scale(1)":"").style("fill",function(t){return a.levelColor?a.levelColor(t.data.values[0].value):a.color(t.data.id)}).call(a.endall,function(){a.transiting=!1}),n.exit().transition().duration(e).style("opacity",0).remove(),c.selectAll("."+o.chartArc).select("text").style("opacity",0).attr("class",function(t){return a.isGaugeType(t.data)?o.gaugeValue:""}).text(a.textForArcLabel.bind(a)).attr("transform",a.transformForArcLabel.bind(a)).style("font-size",function(t){return a.isGaugeType(t.data)?Math.round(a.radius/5)+"px":""}).transition().duration(t).style("opacity",function(t){return a.isTargetToShow(t.data.id)&&a.isArcType(t.data)?1:0}),c.select("."+o.chartArcsTitle).style("opacity",a.hasType("donut")||a.hasType("gauge")?1:0),a.hasType("gauge")&&(a.arcs.select("."+o.chartArcsBackground).attr("d",function(){var t={data:[{value:s.gauge_max}],startAngle:s.gauge_startingAngle,endAngle:-1*s.gauge_startingAngle};return a.getArc(t,!0,!0)}),a.arcs.select("."+o.chartArcsGaugeUnit).attr("dy",".75em").text(s.gauge_label_show?s.gauge_units:""),a.arcs.select("."+o.chartArcsGaugeMin).attr("dx",-1*(a.innerRadius+(a.radius-a.innerRadius)/(s.gauge_fullCircle?1:2))+"px").attr("dy","1.2em").text(s.gauge_label_show?a.textForGaugeMinMax(s.gauge_min,!1):""),a.arcs.select("."+o.chartArcsGaugeMax).attr("dx",a.innerRadius+(a.radius-a.innerRadius)/(s.gauge_fullCircle?1:2)+"px").attr("dy","1.2em").text(s.gauge_label_show?a.textForGaugeMinMax(s.gauge_max,!0):""))},A.initGauge=function(){var t=this.arcs;this.hasType("gauge")&&(t.append("path").attr("class",o.chartArcsBackground),t.append("text").attr("class",o.chartArcsGaugeUnit).style("text-anchor","middle").style("pointer-events","none"),t.append("text").attr("class",o.chartArcsGaugeMin).style("text-anchor","middle").style("pointer-events","none"),t.append("text").attr("class",o.chartArcsGaugeMax).style("text-anchor","middle").style("pointer-events","none"))},A.getGaugeLabelHeight=function(){return this.config.gauge_label_show?20:0},A.hasCaches=function(t){for(var e=0;e<t.length;e++)if(!(t[e]in this.cache))return!1;return!0},A.addCache=function(t,e){this.cache[t]=this.cloneTarget(e)},A.getCaches=function(t){var e,i=[];for(e=0;e<t.length;e++)t[e]in this.cache&&i.push(this.cloneTarget(this.cache[t[e]]));return i},A.categoryName=function(t){var e=this.config;return t<e.axis_x_categories.length?e.axis_x_categories[t]:t},A.generateClass=function(t,e){return" "+t+" "+t+this.getTargetSelectorSuffix(e)},A.classText=function(t){return this.generateClass(o.text,t.index)},A.classTexts=function(t){return this.generateClass(o.texts,t.id)},A.classShape=function(t){return this.generateClass(o.shape,t.index)},A.classShapes=function(t){return this.generateClass(o.shapes,t.id)},A.classLine=function(t){return this.classShape(t)+this.generateClass(o.line,t.id)},A.classLines=function(t){return this.classShapes(t)+this.generateClass(o.lines,t.id)},A.classCircle=function(t){return this.classShape(t)+this.generateClass(o.circle,t.index)},A.classCircles=function(t){return this.classShapes(t)+this.generateClass(o.circles,t.id)},A.classBar=function(t){return this.classShape(t)+this.generateClass(o.bar,t.index)},A.classBars=function(t){return this.classShapes(t)+this.generateClass(o.bars,t.id)},A.classArc=function(t){return this.classShape(t.data)+this.generateClass(o.arc,t.data.id)},A.classArcs=function(t){return this.classShapes(t.data)+this.generateClass(o.arcs,t.data.id)},A.classArea=function(t){return this.classShape(t)+this.generateClass(o.area,t.id)},A.classAreas=function(t){return this.classShapes(t)+this.generateClass(o.areas,t.id)},A.classRegion=function(t,e){return this.generateClass(o.region,e)+" "+("class"in t?t.class:"")},A.classEvent=function(t){return this.generateClass(o.eventRect,t.index)},A.classTarget=function(t){var e=this,i=e.config.data_classes[t],n="";return i&&(n=" "+o.target+"-"+i),e.generateClass(o.target,t)+n},A.classFocus=function(t){return this.classFocused(t)+this.classDefocused(t)},A.classFocused=function(t){return" "+(this.focusedTargetIds.indexOf(t.id)>=0?o.focused:"")},A.classDefocused=function(t){return" "+(this.defocusedTargetIds.indexOf(t.id)>=0?o.defocused:"")},A.classChartText=function(t){return o.chartText+this.classTarget(t.id)},A.classChartLine=function(t){return o.chartLine+this.classTarget(t.id)},A.classChartBar=function(t){return o.chartBar+this.classTarget(t.id)},A.classChartArc=function(t){return o.chartArc+this.classTarget(t.data.id)},A.getTargetSelectorSuffix=function(t){return t||0===t?("-"+t).replace(/[\s?!@#$%^&*()_=+,.<>'":;\[\]\/|~`{}\\]/g,"-"):""},A.selectorTarget=function(t,e){return(e||"")+"."+o.target+this.getTargetSelectorSuffix(t)},A.selectorTargets=function(t,e){var i=this;return t=t||[],t.length?t.map(function(t){return i.selectorTarget(t,e)}):null},A.selectorLegend=function(t){return"."+o.legendItem+this.getTargetSelectorSuffix(t)},A.selectorLegends=function(t){var e=this;return t&&t.length?t.map(function(t){return e.selectorLegend(t)}):null},A.getClipPath=function(t){return"url("+(window.navigator.appVersion.toLowerCase().indexOf("msie 9.")>=0?"":document.URL.split("#")[0])+"#"+t+")"},A.appendClip=function(t,e){return t.append("clipPath").attr("id",e).append("rect")},A.getAxisClipX=function(t){var e=Math.max(30,this.margin.left);return t?-(1+e):-(e-1)},A.getAxisClipY=function(t){return t?-20:-this.margin.top},A.getXAxisClipX=function(){var t=this;return t.getAxisClipX(!t.config.axis_rotated)},A.getXAxisClipY=function(){var t=this;return t.getAxisClipY(!t.config.axis_rotated)},A.getYAxisClipX=function(){var t=this;return t.config.axis_y_inner?-1:t.getAxisClipX(t.config.axis_rotated)},A.getYAxisClipY=function(){var t=this;return t.getAxisClipY(t.config.axis_rotated)},A.getAxisClipWidth=function(t){var e=this,i=Math.max(30,e.margin.left),n=Math.max(30,e.margin.right);return t?e.width+2+i+n:e.margin.left+20},A.getAxisClipHeight=function(t){return(t?this.margin.bottom:this.margin.top+this.height)+20},A.getXAxisClipWidth=function(){var t=this;return t.getAxisClipWidth(!t.config.axis_rotated)},A.getXAxisClipHeight=function(){var t=this;return t.getAxisClipHeight(!t.config.axis_rotated)},A.getYAxisClipWidth=function(){var t=this;return t.getAxisClipWidth(t.config.axis_rotated)+(t.config.axis_y_inner?20:0)},A.getYAxisClipHeight=function(){var t=this;return t.getAxisClipHeight(t.config.axis_rotated)},A.generateColor=function(){var t=this,e=t.config,i=t.d3,n=e.data_colors,a=y(e.color_pattern)?e.color_pattern:i.scale.category10().range(),r=e.data_color,o=[];return function(t){var e,i=t.id||t.data&&t.data.id||t;return n[i]instanceof Function?e=n[i](t):n[i]?e=n[i]:(o.indexOf(i)<0&&o.push(i),e=a[o.indexOf(i)%a.length],n[i]=e),r instanceof Function?r(e,t):e}},A.generateLevelColor=function(){var t=this.config,e=t.color_pattern,i=t.color_threshold,n="value"===i.unit,a=i.values&&i.values.length?i.values:[],r=i.max||100;return y(t.color_threshold)?function(t){var i,o=e[e.length-1];for(i=0;i<a.length;i++)if((n?t:100*t/r)<a[i]){o=e[i];break}return o}:null},A.getDefaultConfig=function(){var t={bindto:"#chart",svg_classname:void 0,size_width:void 0,size_height:void 0,padding_left:void 0,padding_right:void 0,padding_top:void 0,padding_bottom:void 0,resize_auto:!0,zoom_enabled:!1,zoom_extent:void 0,zoom_privileged:!1,zoom_rescale:!1,zoom_onzoom:function(){},zoom_onzoomstart:function(){},zoom_onzoomend:function(){},zoom_x_min:void 0,zoom_x_max:void 0,interaction_brighten:!0,interaction_enabled:!0,onmouseover:function(){},onmouseout:function(){},onresize:function(){},onresized:function(){},oninit:function(){},onrendered:function(){},transition_duration:350,data_x:void 0,data_xs:{},data_xFormat:"%Y-%m-%d",data_xLocaltime:!0,data_xSort:!0,data_idConverter:function(t){return t},data_names:{},data_classes:{},data_groups:[],data_axes:{},data_type:void 0,data_types:{},data_labels:{},data_order:"desc",data_regions:{},data_color:void 0,data_colors:{},data_hide:!1,data_filter:void 0,data_selection_enabled:!1,data_selection_grouped:!1,data_selection_isselectable:function(){return!0},data_selection_multiple:!0,data_selection_draggable:!1,data_onclick:function(){},data_onmouseover:function(){},data_onmouseout:function(){},data_onselected:function(){},data_onunselected:function(){},data_url:void 0,data_headers:void 0,data_json:void 0,data_rows:void 0,data_columns:void 0,data_mimeType:void 0,data_keys:void 0,data_empty_label_text:"",subchart_show:!1,subchart_size_height:60,subchart_axis_x_show:!0,subchart_onbrush:function(){},color_pattern:[],color_threshold:{},legend_show:!0,legend_hide:!1,legend_position:"bottom",legend_inset_anchor:"top-left",legend_inset_x:10,legend_inset_y:0,legend_inset_step:void 0,legend_item_onclick:void 0,legend_item_onmouseover:void 0,legend_item_onmouseout:void 0,legend_equally:!1,legend_padding:0,legend_item_tile_width:10,legend_item_tile_height:10,axis_rotated:!1,axis_x_show:!0,axis_x_type:"indexed",axis_x_localtime:!0,axis_x_categories:[],axis_x_tick_centered:!1,axis_x_tick_format:void 0,axis_x_tick_culling:{},axis_x_tick_culling_max:10,axis_x_tick_count:void 0,axis_x_tick_fit:!0,axis_x_tick_values:null,axis_x_tick_rotate:0,axis_x_tick_outer:!0,axis_x_tick_multiline:!0,axis_x_tick_width:null,axis_x_max:void 0,axis_x_min:void 0,axis_x_padding:{},axis_x_height:void 0,axis_x_extent:void 0,axis_x_label:{},axis_y_show:!0,axis_y_type:void 0,axis_y_max:void 0,axis_y_min:void 0,axis_y_inverted:!1,axis_y_center:void 0,axis_y_inner:void 0,axis_y_label:{},axis_y_tick_format:void 0,axis_y_tick_outer:!0,axis_y_tick_values:null,axis_y_tick_rotate:0,axis_y_tick_count:void 0,axis_y_tick_time_value:void 0,axis_y_tick_time_interval:void 0,axis_y_padding:{},axis_y_default:void 0,axis_y2_show:!1,axis_y2_max:void 0,axis_y2_min:void 0,axis_y2_inverted:!1,axis_y2_center:void 0,axis_y2_inner:void 0,axis_y2_label:{},axis_y2_tick_format:void 0,axis_y2_tick_outer:!0,axis_y2_tick_values:null,axis_y2_tick_count:void 0,axis_y2_padding:{},axis_y2_default:void 0,grid_x_show:!1,grid_x_type:"tick",grid_x_lines:[],grid_y_show:!1,grid_y_lines:[],grid_y_ticks:10,grid_focus_show:!0,grid_lines_front:!0,point_show:!0,point_r:2.5,point_sensitivity:10,point_focus_expand_enabled:!0,point_focus_expand_r:void 0,point_select_r:void 0,line_connectNull:!1,line_step_type:"step",bar_width:void 0,bar_width_ratio:.6,bar_width_max:void 0,bar_zerobased:!0,bar_space:0,area_zerobased:!0,area_above:!1,pie_label_show:!0,pie_label_format:void 0,pie_label_threshold:.05,pie_label_ratio:void 0,pie_expand:{},pie_expand_duration:50,gauge_fullCircle:!1,gauge_label_show:!0,gauge_label_format:void 0,gauge_min:0,gauge_max:100,gauge_startingAngle:-1*Math.PI/2,gauge_label_extents:void 0,gauge_units:void 0,gauge_width:void 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e,i,n,a,r,s,c,d,l=this,u=l.config,h=l.main,g=l.d3;l.hasArcType()||u.data_selection_enabled&&(u.zoom_enabled&&!l.zoom.altDomain||u.data_selection_multiple&&(e=l.dragStart[0],i=l.dragStart[1],n=t[0],a=t[1],r=Math.min(e,n),s=Math.max(e,n),c=u.data_selection_grouped?l.margin.top:Math.min(i,a),d=u.data_selection_grouped?l.height:Math.max(i,a),h.select("."+o.dragarea).attr("x",r).attr("y",c).attr("width",s-r).attr("height",d-c),h.selectAll("."+o.shapes).selectAll("."+o.shape).filter(function(t){return u.data_selection_isselectable(t)}).each(function(t,e){var i,n,a,u,h,p,f=g.select(this),_=f.classed(o.SELECTED),x=f.classed(o.INCLUDED),y=!1;if(f.classed(o.circle))i=1*f.attr("cx"),n=1*f.attr("cy"),h=l.togglePoint,y=r<i&&i<s&&c<n&&n<d;else{if(!f.classed(o.bar))return;i=(p=v(this)).x,n=p.y,a=p.width,u=p.height,h=l.togglePath,y=!(s<i||i+a<r||d<n||n+u<c)}y^x&&(f.classed(o.INCLUDED,!x),f.classed(o.SELECTED,!_),h.call(l,!_,f,t,e))})))},A.dragstart=function(t){var e=this,i=e.config;e.hasArcType()||i.data_selection_enabled&&(e.dragStart=t,e.main.select("."+o.chart).append("rect").attr("class",o.dragarea).style("opacity",.1),e.dragging=!0)},A.dragend=function(){var t=this,e=t.config;t.hasArcType()||e.data_selection_enabled&&(t.main.select("."+o.dragarea).transition().duration(100).style("opacity",0).remove(),t.main.selectAll("."+o.shape).classed(o.INCLUDED,!1),t.dragging=!1)},A.getYFormat=function(t){var e=this,i=t&&!e.hasType("gauge")?e.defaultArcValueFormat:e.yFormat,n=t&&!e.hasType("gauge")?e.defaultArcValueFormat:e.y2Format;return function(t,a,r){return("y2"===e.axis.getId(r)?n:i).call(e,t,a)}},A.yFormat=function(t){var e=this,i=e.config;return(i.axis_y_tick_format?i.axis_y_tick_format:e.defaultValueFormat)(t)},A.y2Format=function(t){var e=this,i=e.config;return(i.axis_y2_tick_format?i.axis_y2_tick_format:e.defaultValueFormat)(t)},A.defaultValueFormat=function(t){return c(t)?+t:""},A.defaultArcValueFormat=function(t,e){return(100*e).toFixed(1)+"%"},A.dataLabelFormat=function(t){var e=this.config.data_labels,i=function(t){return c(t)?+t:""};return"function"==typeof e.format?e.format:"object"===s(e.format)?e.format[t]?!0===e.format[t]?i:e.format[t]:function(){return""}:i},A.initGrid=function(){var t=this,e=t.config,i=t.d3;t.grid=t.main.append("g").attr("clip-path",t.clipPathForGrid).attr("class",o.grid),e.grid_x_show&&t.grid.append("g").attr("class",o.xgrids),e.grid_y_show&&t.grid.append("g").attr("class",o.ygrids),e.grid_focus_show&&t.grid.append("g").attr("class",o.xgridFocus).append("line").attr("class",o.xgridFocus),t.xgrid=i.selectAll([]),e.grid_lines_front||t.initGridLines()},A.initGridLines=function(){var t=this,e=t.d3;t.gridLines=t.main.append("g").attr("clip-path",t.clipPathForGrid).attr("class",o.grid+" "+o.gridLines),t.gridLines.append("g").attr("class",o.xgridLines),t.gridLines.append("g").attr("class",o.ygridLines),t.xgridLines=e.selectAll([])},A.updateXGrid=function(t){var e=this,i=e.config,n=e.d3,a=e.generateGridData(i.grid_x_type,e.x),r=e.isCategorized()?e.xAxis.tickOffset():0;e.xgridAttr=i.axis_rotated?{x1:0,x2:e.width,y1:function(t){return e.x(t)-r},y2:function(t){return e.x(t)-r}}:{x1:function(t){return e.x(t)+r},x2:function(t){return e.x(t)+r},y1:0,y2:e.height},e.xgrid=e.main.select("."+o.xgrids).selectAll("."+o.xgrid).data(a),e.xgrid.enter().append("line").attr("class",o.xgrid),t||e.xgrid.attr(e.xgridAttr).style("opacity",function(){return+n.select(this).attr(i.axis_rotated?"y1":"x1")===(i.axis_rotated?e.height:0)?0:1}),e.xgrid.exit().remove()},A.updateYGrid=function(){var t=this,e=t.config,i=t.yAxis.tickValues()||t.y.ticks(e.grid_y_ticks);t.ygrid=t.main.select("."+o.ygrids).selectAll("."+o.ygrid).data(i),t.ygrid.enter().append("line").attr("class",o.ygrid),t.ygrid.attr("x1",e.axis_rotated?t.y:0).attr("x2",e.axis_rotated?t.y:t.width).attr("y1",e.axis_rotated?0:t.y).attr("y2",e.axis_rotated?t.height:t.y),t.ygrid.exit().remove(),t.smoothLines(t.ygrid,"grid")},A.gridTextAnchor=function(t){return t.position?t.position:"end"},A.gridTextDx=function(t){return"start"===t.position?4:"middle"===t.position?0:-4},A.xGridTextX=function(t){return"start"===t.position?-this.height:"middle"===t.position?-this.height/2:0},A.yGridTextX=function(t){return"start"===t.position?0:"middle"===t.position?this.width/2:this.width},A.updateGrid=function(t){var e,i,n,a=this,r=a.main,s=a.config;a.grid.style("visibility",a.hasArcType()?"hidden":"visible"),r.select("line."+o.xgridFocus).style("visibility","hidden"),s.grid_x_show&&a.updateXGrid(),a.xgridLines=r.select("."+o.xgridLines).selectAll("."+o.xgridLine).data(s.grid_x_lines),(e=a.xgridLines.enter().append("g").attr("class",function(t){return o.xgridLine+(t.class?" "+t.class:"")})).append("line").style("opacity",0),e.append("text").attr("text-anchor",a.gridTextAnchor).attr("transform",s.axis_rotated?"":"rotate(-90)").attr("dx",a.gridTextDx).attr("dy",-5).style("opacity",0),a.xgridLines.exit().transition().duration(t).style("opacity",0).remove(),s.grid_y_show&&a.updateYGrid(),a.ygridLines=r.select("."+o.ygridLines).selectAll("."+o.ygridLine).data(s.grid_y_lines),(i=a.ygridLines.enter().append("g").attr("class",function(t){return o.ygridLine+(t.class?" "+t.class:"")})).append("line").style("opacity",0),i.append("text").attr("text-anchor",a.gridTextAnchor).attr("transform",s.axis_rotated?"rotate(-90)":"").attr("dx",a.gridTextDx).attr("dy",-5).style("opacity",0),n=a.yv.bind(a),a.ygridLines.select("line").transition().duration(t).attr("x1",s.axis_rotated?n:0).attr("x2",s.axis_rotated?n:a.width).attr("y1",s.axis_rotated?0:n).attr("y2",s.axis_rotated?a.height:n).style("opacity",1),a.ygridLines.select("text").transition().duration(t).attr("x",s.axis_rotated?a.xGridTextX.bind(a):a.yGridTextX.bind(a)).attr("y",n).text(function(t){return t.text}).style("opacity",1),a.ygridLines.exit().transition().duration(t).style("opacity",0).remove()},A.redrawGrid=function(t){var e=this,i=e.config,n=e.xv.bind(e),a=e.xgridLines.select("line"),r=e.xgridLines.select("text");return[(t?a.transition():a).attr("x1",i.axis_rotated?0:n).attr("x2",i.axis_rotated?e.width:n).attr("y1",i.axis_rotated?n:0).attr("y2",i.axis_rotated?n:e.height).style("opacity",1),(t?r.transition():r).attr("x",i.axis_rotated?e.yGridTextX.bind(e):e.xGridTextX.bind(e)).attr("y",n).text(function(t){return t.text}).style("opacity",1)]},A.showXGridFocus=function(t){var e=this,i=e.config,n=t.filter(function(t){return t&&c(t.value)}),a=e.main.selectAll("line."+o.xgridFocus),r=e.xx.bind(e);i.tooltip_show&&(e.hasType("scatter")||e.hasArcType()||(a.style("visibility","visible").data([n[0]]).attr(i.axis_rotated?"y1":"x1",r).attr(i.axis_rotated?"y2":"x2",r),e.smoothLines(a,"grid")))},A.hideXGridFocus=function(){this.main.select("line."+o.xgridFocus).style("visibility","hidden")},A.updateXgridFocus=function(){var t=this,e=t.config;t.main.select("line."+o.xgridFocus).attr("x1",e.axis_rotated?0:-10).attr("x2",e.axis_rotated?t.width:-10).attr("y1",e.axis_rotated?-10:0).attr("y2",e.axis_rotated?-10:t.height)},A.generateGridData=function(t,e){var i,n,a,r,s=this,c=[],d=s.main.select("."+o.axisX).selectAll(".tick").size();if("year"===t)for(n=(i=s.getXDomain())[0].getFullYear(),a=i[1].getFullYear(),r=n;r<=a;r++)c.push(new Date(r+"-01-01 00:00:00"));else(c=e.ticks(10)).length>d&&(c=c.filter(function(t){return(""+t).indexOf(".")<0}));return c},A.getGridFilterToRemove=function(t){return t?function(e){var i=!1;return[].concat(t).forEach(function(t){("value"in t&&e.value===t.value||"class"in t&&e.class===t.class)&&(i=!0)}),i}:function(){return!0}},A.removeGridLines=function(t,e){var i=this,n=i.config,a=i.getGridFilterToRemove(t),r=function(t){return!a(t)},s=e?o.xgridLines:o.ygridLines,c=e?o.xgridLine:o.ygridLine;i.main.select("."+s).selectAll("."+c).filter(a).transition().duration(n.transition_duration).style("opacity",0).remove(),e?n.grid_x_lines=n.grid_x_lines.filter(r):n.grid_y_lines=n.grid_y_lines.filter(r)},A.initEventRect=function(){this.main.select("."+o.chart).append("g").attr("class",o.eventRects).style("fill-opacity",0)},A.redrawEventRect=function(){var t,e,i=this,n=i.config,a=i.isMultipleX(),r=i.main.select("."+o.eventRects).style("cursor",n.zoom_enabled?n.axis_rotated?"ns-resize":"ew-resize":null).classed(o.eventRectsMultiple,a).classed(o.eventRectsSingle,!a);r.selectAll("."+o.eventRect).remove(),i.eventRect=r.selectAll("."+o.eventRect),a?(t=i.eventRect.data([0]),i.generateEventRectsForMultipleXs(t.enter()),i.updateEventRect(t)):(e=i.getMaxDataCountTarget(i.data.targets),r.datum(e?e.values:[]),i.eventRect=r.selectAll("."+o.eventRect),t=i.eventRect.data(function(t){return t}),i.generateEventRectsForSingleX(t.enter()),i.updateEventRect(t),t.exit().remove())},A.updateEventRect=function(t){var e,i,n,a,r,o,s=this,c=s.config;t=t||s.eventRect.data(function(t){return t}),s.isMultipleX()?(e=0,i=0,n=s.width,a=s.height):(!s.isCustomX()&&!s.isTimeSeries()||s.isCategorized()?(r=s.getEventRectWidth(),o=function(t){return s.x(t.x)-r/2}):(s.updateXs(),r=function(t){var e=s.getPrevX(t.index),i=s.getNextX(t.index);return null===e&&null===i?c.axis_rotated?s.height:s.width:(null===e&&(e=s.x.domain()[0]),null===i&&(i=s.x.domain()[1]),Math.max(0,(s.x(i)-s.x(e))/2))},o=function(t){var e=s.getPrevX(t.index),i=s.getNextX(t.index),n=s.data.xs[t.id][t.index];return null===e&&null===i?0:(null===e&&(e=s.x.domain()[0]),(s.x(n)+s.x(e))/2)}),e=c.axis_rotated?0:o,i=c.axis_rotated?o:0,n=c.axis_rotated?s.width:r,a=c.axis_rotated?r:s.height),t.attr("class",s.classEvent.bind(s)).attr("x",e).attr("y",i).attr("width",n).attr("height",a)},A.generateEventRectsForSingleX=function(t){var e=this,i=e.d3,n=e.config;t.append("rect").attr("class",e.classEvent.bind(e)).style("cursor",n.data_selection_enabled&&n.data_selection_grouped?"pointer":null).on("mouseover",function(t){var i=t.index;e.dragging||e.flowing||e.hasArcType()||(n.point_focus_expand_enabled&&e.expandCircles(i,null,!0),e.expandBars(i,null,!0),e.main.selectAll("."+o.shape+"-"+i).each(function(t){n.data_onmouseover.call(e.api,t)}))}).on("mouseout",function(t){var i=t.index;e.config&&(e.hasArcType()||(e.hideXGridFocus(),e.hideTooltip(),e.unexpandCircles(),e.unexpandBars(),e.main.selectAll("."+o.shape+"-"+i).each(function(t){n.data_onmouseout.call(e.api,t)})))}).on("mousemove",function(t){var a,r=t.index,s=e.svg.select("."+o.eventRect+"-"+r);e.dragging||e.flowing||e.hasArcType()||(e.isStepType(t)&&"step-after"===e.config.line_step_type&&i.mouse(this)[0]<e.x(e.getXValue(t.id,r))&&(r-=1),a=e.filterTargetsToShow(e.data.targets).map(function(t){return e.addName(e.getValueOnIndex(t.values,r))}),n.tooltip_grouped&&(e.showTooltip(a,this),e.showXGridFocus(a)),(!n.tooltip_grouped||n.data_selection_enabled&&!n.data_selection_grouped)&&e.main.selectAll("."+o.shape+"-"+r).each(function(){i.select(this).classed(o.EXPANDED,!0),n.data_selection_enabled&&s.style("cursor",n.data_selection_grouped?"pointer":null),n.tooltip_grouped||(e.hideXGridFocus(),e.hideTooltip(),n.data_selection_grouped||(e.unexpandCircles(r),e.unexpandBars(r)))}).filter(function(t){return e.isWithinShape(this,t)}).each(function(t){n.data_selection_enabled&&(n.data_selection_grouped||n.data_selection_isselectable(t))&&s.style("cursor","pointer"),n.tooltip_grouped||(e.showTooltip([t],this),e.showXGridFocus([t]),n.point_focus_expand_enabled&&e.expandCircles(r,t.id,!0),e.expandBars(r,t.id,!0))}))}).on("click",function(t){var a=t.index;!e.hasArcType()&&e.toggleShape&&(e.cancelClick?e.cancelClick=!1:(e.isStepType(t)&&"step-after"===n.line_step_type&&i.mouse(this)[0]<e.x(e.getXValue(t.id,a))&&(a-=1),e.main.selectAll("."+o.shape+"-"+a).each(function(t){(n.data_selection_grouped||e.isWithinShape(this,t))&&(e.toggleShape(this,t,a),e.config.data_onclick.call(e.api,t,this))})))}).call(n.data_selection_draggable&&e.drag?i.behavior.drag().origin(Object).on("drag",function(){e.drag(i.mouse(this))}).on("dragstart",function(){e.dragstart(i.mouse(this))}).on("dragend",function(){e.dragend()}):function(){})},A.generateEventRectsForMultipleXs=function(t){function e(){i.svg.select("."+o.eventRect).style("cursor",null),i.hideXGridFocus(),i.hideTooltip(),i.unexpandCircles(),i.unexpandBars()}var i=this,n=i.d3,a=i.config;t.append("rect").attr("x",0).attr("y",0).attr("width",i.width).attr("height",i.height).attr("class",o.eventRect).on("mouseout",function(){i.config&&(i.hasArcType()||e())}).on("mousemove",function(){var t,r,s,c=i.filterTargetsToShow(i.data.targets);i.dragging||i.hasArcType(c)||(t=n.mouse(this),r=i.findClosestFromTargets(c,t),!i.mouseover||r&&r.id===i.mouseover.id||(a.data_onmouseout.call(i.api,i.mouseover),i.mouseover=void 0),r?(s=(i.isScatterType(r)||!a.tooltip_grouped?[r]:i.filterByX(c,r.x)).map(function(t){return i.addName(t)}),i.showTooltip(s,this),a.point_focus_expand_enabled&&i.expandCircles(r.index,r.id,!0),i.expandBars(r.index,r.id,!0),i.showXGridFocus(s),(i.isBarType(r.id)||i.dist(r,t)<a.point_sensitivity)&&(i.svg.select("."+o.eventRect).style("cursor","pointer"),i.mouseover||(a.data_onmouseover.call(i.api,r),i.mouseover=r))):e())}).on("click",function(){var t,e,r=i.filterTargetsToShow(i.data.targets);i.hasArcType(r)||(t=n.mouse(this),(e=i.findClosestFromTargets(r,t))&&(i.isBarType(e.id)||i.dist(e,t)<a.point_sensitivity)&&i.main.selectAll("."+o.shapes+i.getTargetSelectorSuffix(e.id)).selectAll("."+o.shape+"-"+e.index).each(function(){(a.data_selection_grouped||i.isWithinShape(this,e))&&(i.toggleShape(this,e,e.index),i.config.data_onclick.call(i.api,e,this))}))}).call(a.data_selection_draggable&&i.drag?n.behavior.drag().origin(Object).on("drag",function(){i.drag(n.mouse(this))}).on("dragstart",function(){i.dragstart(n.mouse(this))}).on("dragend",function(){i.dragend()}):function(){})},A.dispatchEvent=function(t,e,i){var n=this,a="."+o.eventRect+(n.isMultipleX()?"":"-"+e),r=n.main.select(a).node(),s=r.getBoundingClientRect(),c=s.left+(i?i[0]:0),d=s.top+(i?i[1]:0),l=document.createEvent("MouseEvents");l.initMouseEvent(t,!0,!0,window,0,c,d,c,d,!1,!1,!1,!1,0,null),r.dispatchEvent(l)},A.initLegend=function(){var t=this;if(t.legendItemTextBox={},t.legendHasRendered=!1,t.legend=t.svg.append("g").attr("transform",t.getTranslate("legend")),!t.config.legend_show)return t.legend.style("visibility","hidden"),void(t.hiddenLegendIds=t.mapToIds(t.data.targets));t.updateLegendWithDefaults()},A.updateLegendWithDefaults=function(){var t=this;t.updateLegend(t.mapToIds(t.data.targets),{withTransform:!1,withTransitionForTransform:!1,withTransition:!1})},A.updateSizeForLegend=function(t,e){var i=this,n=i.config,a={top:i.isLegendTop?i.getCurrentPaddingTop()+n.legend_inset_y+5.5:i.currentHeight-t-i.getCurrentPaddingBottom()-n.legend_inset_y,left:i.isLegendLeft?i.getCurrentPaddingLeft()+n.legend_inset_x+.5:i.currentWidth-e-i.getCurrentPaddingRight()-n.legend_inset_x+.5};i.margin3={top:i.isLegendRight?0:i.isLegendInset?a.top:i.currentHeight-t,right:NaN,bottom:0,left:i.isLegendRight?i.currentWidth-e:i.isLegendInset?a.left:0}},A.transformLegend=function(t){var e=this;(t?e.legend.transition():e.legend).attr("transform",e.getTranslate("legend"))},A.updateLegendStep=function(t){this.legendStep=t},A.updateLegendItemWidth=function(t){this.legendItemWidth=t},A.updateLegendItemHeight=function(t){this.legendItemHeight=t},A.getLegendWidth=function(){var t=this;return t.config.legend_show?t.isLegendRight||t.isLegendInset?t.legendItemWidth*(t.legendStep+1):t.currentWidth:0},A.getLegendHeight=function(){var t=this,e=0;return t.config.legend_show&&(e=t.isLegendRight?t.currentHeight:Math.max(20,t.legendItemHeight)*(t.legendStep+1)),e},A.opacityForLegend=function(t){return t.classed(o.legendItemHidden)?null:1},A.opacityForUnfocusedLegend=function(t){return t.classed(o.legendItemHidden)?null:.3},A.toggleFocusLegend=function(t,e){var i=this;t=i.mapToTargetIds(t),i.legend.selectAll("."+o.legendItem).filter(function(e){return 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e=this,i=e.config;i.legend_show&&x(t)&&(i.legend_show=!1,e.legend.style("visibility","hidden")),e.addHiddenLegendIds(t),e.legend.selectAll(e.selectorLegends(t)).style("opacity",0).style("visibility","hidden")},A.clearLegendItemTextBoxCache=function(){this.legendItemTextBox={}},A.updateLegend=function(t,e,i){function n(t,e){return b.legendItemTextBox[e]||(b.legendItemTextBox[e]=b.getTextRect(t.textContent,o.legendItem,t)),b.legendItemTextBox[e]}function a(e,i,a){function r(t,e){e||(o=(p-E-g)/2)<V&&(o=(p-g)/2,E=0,X++),F[t]=X,D[X]=b.isLegendInset?10:o,I[t]=E,E+=g}var 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e,i=this,n=i.config,a=i.classChartLine.bind(i),r=i.classLines.bind(i),s=i.classAreas.bind(i),c=i.classCircles.bind(i),d=i.classFocus.bind(i);(e=i.main.select("."+o.chartLines).selectAll("."+o.chartLine).data(t).attr("class",function(t){return a(t)+d(t)}).enter().append("g").attr("class",a).style("opacity",0).style("pointer-events","none")).append("g").attr("class",r),e.append("g").attr("class",s),e.append("g").attr("class",function(t){return i.generateClass(o.selectedCircles,t.id)}),e.append("g").attr("class",c).style("cursor",function(t){return n.data_selection_isselectable(t)?"pointer":null}),t.forEach(function(t){i.main.selectAll("."+o.selectedCircles+i.getTargetSelectorSuffix(t.id)).selectAll("."+o.selectedCircle).each(function(e){e.value=t.values[e.index].value})})},A.updateLine=function(t){var e=this;e.mainLine=e.main.selectAll("."+o.lines).selectAll("."+o.line).data(e.lineData.bind(e)),e.mainLine.enter().append("path").attr("class",e.classLine.bind(e)).style("stroke",e.color),e.mainLine.style("opacity",e.initialOpacity.bind(e)).style("shape-rendering",function(t){return e.isStepType(t)?"crispEdges":""}).attr("transform",null),e.mainLine.exit().transition().duration(t).style("opacity",0).remove()},A.redrawLine=function(t,e){return[(e?this.mainLine.transition(Math.random().toString()):this.mainLine).attr("d",t).style("stroke",this.color).style("opacity",1)]},A.generateDrawLine=function(t,e){var i=this,n=i.config,a=i.d3.svg.line(),r=i.generateGetLinePoints(t,e),o=e?i.getSubYScale:i.getYScale,s=function(t){return(e?i.subxx:i.xx).call(i,t)},c=function(t,e){return n.data_groups.length>0?r(t,e)[0][1]:o.call(i,t.id)(t.value)};return a=n.axis_rotated?a.x(c).y(s):a.x(s).y(c),n.line_connectNull||(a=a.defined(function(t){return null!=t.value})),function(t){var r,s=n.line_connectNull?i.filterRemoveNull(t.values):t.values,c=e?i.x:i.subX,d=o.call(i,t.id),l=0,u=0;return i.isLineType(t)?n.data_regions[t.id]?r=i.lineWithRegions(s,c,d,n.data_regions[t.id]):(i.isStepType(t)&&(s=i.convertValuesToStep(s)),r=a.interpolate(i.getInterpolate(t))(s)):(s[0]&&(l=c(s[0].x),u=d(s[0].value)),r=n.axis_rotated?"M "+u+" "+l:"M "+l+" "+u),r||"M 0 0"}},A.generateGetLinePoints=function(t,e){var i=this,n=i.config,a=t.__max__+1,r=i.getShapeX(0,a,t,!!e),o=i.getShapeY(!!e),s=i.getShapeOffset(i.isLineType,t,!!e),c=e?i.getSubYScale:i.getYScale;return function(t,e){var a=c.call(i,t.id)(0),d=s(t,e)||a,l=r(t),u=o(t);return n.axis_rotated&&(0<t.value&&u<a||t.value<0&&a<u)&&(u=a),[[l,u-(a-d)],[l,u-(a-d)],[l,u-(a-d)],[l,u-(a-d)]]}},A.lineWithRegions=function(t,e,i,n){function a(t){return"M"+t[0][0]+" "+t[0][1]+" "+t[1][0]+" "+t[1][1]}var r,o,s,c,d,l,u,h,g,p,f,_=this,x=_.config,y="M",m=_.isCategorized()?.5:0,S=[];if(void 0!==n)for(r=0;r<n.length;r++)S[r]={},void 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i;for(i=0;i<e.length;i++)if(e[i].start<t&&t<=e[i].end)return!0;return!1}(t[r].x,S))for(c=_.getScale(t[r-1].x+m,t[r].x+m,_.isTimeSeries()),d=_.getScale(t[r-1].value,t[r].value),l=e(t[r].x)-e(t[r-1].x),u=i(t[r].value)-i(t[r-1].value),g=2*(h=2/Math.sqrt(Math.pow(l,2)+Math.pow(u,2))),o=h;o<=1;o+=g)y+=s(t[r-1],t[r],o,h);else y+=" "+p(t[r])+" "+f(t[r]);t[r].x}return y},A.updateArea=function(t){var e=this,i=e.d3;e.mainArea=e.main.selectAll("."+o.areas).selectAll("."+o.area).data(e.lineData.bind(e)),e.mainArea.enter().append("path").attr("class",e.classArea.bind(e)).style("fill",e.color).style("opacity",function(){return e.orgAreaOpacity=+i.select(this).style("opacity"),0}),e.mainArea.style("opacity",e.orgAreaOpacity),e.mainArea.exit().transition().duration(t).style("opacity",0).remove()},A.redrawArea=function(t,e){return[(e?this.mainArea.transition(Math.random().toString()):this.mainArea).attr("d",t).style("fill",this.color).style("opacity",this.orgAreaOpacity)]},A.generateDrawArea=function(t,e){var i=this,n=i.config,a=i.d3.svg.area(),r=i.generateGetAreaPoints(t,e),o=e?i.getSubYScale:i.getYScale,s=function(t){return(e?i.subxx:i.xx).call(i,t)},c=function(t,e){return n.data_groups.length>0?r(t,e)[0][1]:o.call(i,t.id)(i.getAreaBaseValue(t.id))},d=function(t,e){return n.data_groups.length>0?r(t,e)[1][1]:o.call(i,t.id)(t.value)};return a=n.axis_rotated?a.x0(c).x1(d).y(s):a.x(s).y0(n.area_above?0:c).y1(d),n.line_connectNull||(a=a.defined(function(t){return null!==t.value})),function(t){var e,r=n.line_connectNull?i.filterRemoveNull(t.values):t.values,o=0,s=0;return i.isAreaType(t)?(i.isStepType(t)&&(r=i.convertValuesToStep(r)),e=a.interpolate(i.getInterpolate(t))(r)):(r[0]&&(o=i.x(r[0].x),s=i.getYScale(t.id)(r[0].value)),e=n.axis_rotated?"M "+s+" "+o:"M "+o+" "+s),e||"M 0 0"}},A.getAreaBaseValue=function(){return 0},A.generateGetAreaPoints=function(t,e){var i=this,n=i.config,a=t.__max__+1,r=i.getShapeX(0,a,t,!!e),o=i.getShapeY(!!e),s=i.getShapeOffset(i.isAreaType,t,!!e),c=e?i.getSubYScale:i.getYScale;return function(t,e){var a=c.call(i,t.id)(0),d=s(t,e)||a,l=r(t),u=o(t);return n.axis_rotated&&(0<t.value&&u<a||t.value<0&&a<u)&&(u=a),[[l,d],[l,u-(a-d)],[l,u-(a-d)],[l,d]]}},A.updateCircle=function(){var t=this;t.mainCircle=t.main.selectAll("."+o.circles).selectAll("."+o.circle).data(t.lineOrScatterData.bind(t)),t.mainCircle.enter().append("circle").attr("class",t.classCircle.bind(t)).attr("r",t.pointR.bind(t)).style("fill",t.color),t.mainCircle.style("opacity",t.initialOpacityForCircle.bind(t)),t.mainCircle.exit().remove()},A.redrawCircle=function(t,e,i){var n=this.main.selectAll("."+o.selectedCircle);return[(i?this.mainCircle.transition(Math.random().toString()):this.mainCircle).style("opacity",this.opacityForCircle.bind(this)).style("fill",this.color).attr("cx",t).attr("cy",e),(i?n.transition(Math.random().toString()):n).attr("cx",t).attr("cy",e)]},A.circleX=function(t){return t.x||0===t.x?this.x(t.x):null},A.updateCircleY=function(){var t,e,i=this;i.config.data_groups.length>0?(t=i.getShapeIndices(i.isLineType),e=i.generateGetLinePoints(t),i.circleY=function(t,i){return e(t,i)[0][1]}):i.circleY=function(t){return i.getYScale(t.id)(t.value)}},A.getCircles=function(t,e){var i=this;return(e?i.main.selectAll("."+o.circles+i.getTargetSelectorSuffix(e)):i.main).selectAll("."+o.circle+(c(t)?"-"+t:""))},A.expandCircles=function(t,e,i){var n=this,a=n.pointExpandedR.bind(n);i&&n.unexpandCircles(),n.getCircles(t,e).classed(o.EXPANDED,!0).attr("r",a)},A.unexpandCircles=function(t){var e=this,i=e.pointR.bind(e);e.getCircles(t).filter(function(){return e.d3.select(this).classed(o.EXPANDED)}).classed(o.EXPANDED,!1).attr("r",i)},A.pointR=function(t){var e=this,i=e.config;return e.isStepType(t)?0:d(i.point_r)?i.point_r(t):i.point_r},A.pointExpandedR=function(t){var e=this,i=e.config;return i.point_focus_expand_enabled?i.point_focus_expand_r?i.point_focus_expand_r:1.75*e.pointR(t):e.pointR(t)},A.pointSelectR=function(t){var e=this,i=e.config;return d(i.point_select_r)?i.point_select_r(t):i.point_select_r?i.point_select_r:4*e.pointR(t)},A.isWithinCircle=function(t,e){var i=this.d3,n=i.mouse(t),a=i.select(t),r=+a.attr("cx"),o=+a.attr("cy");return 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t=this,e=t.config,i=t.isLegendRight?t.getLegendWidth()+20:0;return c(e.padding_right)?e.padding_right+1:e.axis_rotated?10+i:!e.axis_y2_show||e.axis_y2_inner?2+i+(t.axis.getY2AxisLabelPosition().isOuter?20:0):p(t.getAxisWidthByAxisId("y2"))+i},A.getParentRectValue=function(t){for(var e,i=this.selectChart.node();i&&"BODY"!==i.tagName;){try{e=i.getBoundingClientRect()[t]}catch(n){"width"===t&&(e=i.offsetWidth)}if(e)break;i=i.parentNode}return e},A.getParentWidth=function(){return this.getParentRectValue("width")},A.getParentHeight=function(){var t=this.selectChart.style("height");return t.indexOf("px")>0?+t.replace("px",""):0},A.getSvgLeft=function(t){var e=this,i=e.config,n=i.axis_rotated||!i.axis_rotated&&!i.axis_y_inner,a=i.axis_rotated?o.axisX:o.axisY,r=e.main.select("."+a).node(),s=r&&n?r.getBoundingClientRect():{right:0},c=e.selectChart.node().getBoundingClientRect(),d=e.hasArcType(),l=s.right-c.left-(d?0:e.getCurrentPaddingLeft(t));return l>0?l:0},A.getAxisWidthByAxisId=function(t,e){var i=this,n=i.axis.getLabelPositionById(t);return i.axis.getMaxTickWidth(t,e)+(n.isInner?20:40)},A.getHorizontalAxisHeight=function(t){var e=this,i=e.config,n=30;return"x"!==t||i.axis_x_show?"x"===t&&i.axis_x_height?i.axis_x_height:"y"!==t||i.axis_y_show?"y2"!==t||i.axis_y2_show?("x"===t&&!i.axis_rotated&&i.axis_x_tick_rotate&&(n=30+e.axis.getMaxTickWidth(t)*Math.cos(Math.PI*(90-i.axis_x_tick_rotate)/180)),"y"===t&&i.axis_rotated&&i.axis_y_tick_rotate&&(n=30+e.axis.getMaxTickWidth(t)*Math.cos(Math.PI*(90-i.axis_y_tick_rotate)/180)),n+(e.axis.getLabelPositionById(t).isInner?0:10)+("y2"===t?-10:0)):e.rotated_padding_top:!i.legend_show||e.isLegendRight||e.isLegendInset?1:10:8},A.getEventRectWidth=function(){return Math.max(0,this.xAxis.tickInterval())},A.initBrush=function(){var t=this,e=t.d3;t.brush=e.svg.brush().on("brush",function(){t.redrawForBrush()}),t.brush.update=function(){return t.context&&t.context.select("."+o.brush).call(this),this},t.brush.scale=function(e){return t.config.axis_rotated?this.y(e):this.x(e)}},A.initSubchart=function(){var t=this,e=t.config,i=t.context=t.svg.append("g").attr("transform",t.getTranslate("context")),n=e.subchart_show?"visible":"hidden";i.style("visibility",n),i.append("g").attr("clip-path",t.clipPathForSubchart).attr("class",o.chart),i.select("."+o.chart).append("g").attr("class",o.chartBars),i.select("."+o.chart).append("g").attr("class",o.chartLines),i.append("g").attr("clip-path",t.clipPath).attr("class",o.brush).call(t.brush),t.axes.subx=i.append("g").attr("class",o.axisX).attr("transform",t.getTranslate("subx")).attr("clip-path",e.axis_rotated?"":t.clipPathForXAxis).style("visibility",e.subchart_axis_x_show?n:"hidden")},A.updateTargetsForSubchart=function(t){var e,i=this,n=i.context,a=i.config,r=i.classChartBar.bind(i),s=i.classBars.bind(i),c=i.classChartLine.bind(i),d=i.classLines.bind(i),l=i.classAreas.bind(i);a.subchart_show&&(n.select("."+o.chartBars).selectAll("."+o.chartBar).data(t).attr("class",r).enter().append("g").style("opacity",0).attr("class",r).append("g").attr("class",s),(e=n.select("."+o.chartLines).selectAll("."+o.chartLine).data(t).attr("class",c).enter().append("g").style("opacity",0).attr("class",c)).append("g").attr("class",d),e.append("g").attr("class",l),n.selectAll("."+o.brush+" rect").attr(a.axis_rotated?"width":"height",a.axis_rotated?i.width2:i.height2))},A.updateBarForSubchart=function(t){var e=this;e.contextBar=e.context.selectAll("."+o.bars).selectAll("."+o.bar).data(e.barData.bind(e)),e.contextBar.enter().append("path").attr("class",e.classBar.bind(e)).style("stroke","none").style("fill",e.color),e.contextBar.style("opacity",e.initialOpacity.bind(e)),e.contextBar.exit().transition().duration(t).style("opacity",0).remove()},A.redrawBarForSubchart=function(t,e,i){(e?this.contextBar.transition(Math.random().toString()).duration(i):this.contextBar).attr("d",t).style("opacity",1)},A.updateLineForSubchart=function(t){var e=this;e.contextLine=e.context.selectAll("."+o.lines).selectAll("."+o.line).data(e.lineData.bind(e)),e.contextLine.enter().append("path").attr("class",e.classLine.bind(e)).style("stroke",e.color),e.contextLine.style("opacity",e.initialOpacity.bind(e)),e.contextLine.exit().transition().duration(t).style("opacity",0).remove()},A.redrawLineForSubchart=function(t,e,i){(e?this.contextLine.transition(Math.random().toString()).duration(i):this.contextLine).attr("d",t).style("opacity",1)},A.updateAreaForSubchart=function(t){var e=this,i=e.d3;e.contextArea=e.context.selectAll("."+o.areas).selectAll("."+o.area).data(e.lineData.bind(e)),e.contextArea.enter().append("path").attr("class",e.classArea.bind(e)).style("fill",e.color).style("opacity",function(){return e.orgAreaOpacity=+i.select(this).style("opacity"),0}),e.contextArea.style("opacity",0),e.contextArea.exit().transition().duration(t).style("opacity",0).remove()},A.redrawAreaForSubchart=function(t,e,i){(e?this.contextArea.transition(Math.random().toString()).duration(i):this.contextArea).attr("d",t).style("fill",this.color).style("opacity",this.orgAreaOpacity)},A.redrawSubchart=function(t,e,i,n,a,r,o){var s,c,d,l=this,u=l.d3,h=l.config;l.context.style("visibility",h.subchart_show?"visible":"hidden"),h.subchart_show&&(u.event&&"zoom"===u.event.type&&l.brush.extent(l.x.orgDomain()).update(),t&&(l.brush.empty()||l.brush.extent(l.x.orgDomain()).update(),s=l.generateDrawArea(a,!0),c=l.generateDrawBar(r,!0),d=l.generateDrawLine(o,!0),l.updateBarForSubchart(i),l.updateLineForSubchart(i),l.updateAreaForSubchart(i),l.redrawBarForSubchart(c,i,i),l.redrawLineForSubchart(d,i,i),l.redrawAreaForSubchart(s,i,i)))},A.redrawForBrush=function(){var t=this,e=t.x;t.redraw({withTransition:!1,withY:t.config.zoom_rescale,withSubchart:!1,withUpdateXDomain:!0,withDimension:!1}),t.config.subchart_onbrush.call(t.api,e.orgDomain())},A.transformContext=function(t,e){var i,n=this;e&&e.axisSubX?i=e.axisSubX:(i=n.context.select("."+o.axisX),t&&(i=i.transition())),n.context.attr("transform",n.getTranslate("context")),i.attr("transform",n.getTranslate("subx"))},A.getDefaultExtent=function(){var t=this,e=t.config,i=d(e.axis_x_extent)?e.axis_x_extent(t.getXDomain(t.data.targets)):e.axis_x_extent;return t.isTimeSeries()&&(i=[t.parseDate(i[0]),t.parseDate(i[1])]),i},A.initText=function(){var t=this;t.main.select("."+o.chart).append("g").attr("class",o.chartTexts),t.mainText=t.d3.selectAll([])},A.updateTargetsForText=function(t){var e=this,i=e.classChartText.bind(e),n=e.classTexts.bind(e),a=e.classFocus.bind(e);e.main.select("."+o.chartTexts).selectAll("."+o.chartText).data(t).attr("class",function(t){return i(t)+a(t)}).enter().append("g").attr("class",i).style("opacity",0).style("pointer-events","none").append("g").attr("class",n)},A.updateText=function(t){var e=this,i=e.config,n=e.barOrLineData.bind(e),a=e.classText.bind(e);e.mainText=e.main.selectAll("."+o.texts).selectAll("."+o.text).data(n),e.mainText.enter().append("text").attr("class",a).attr("text-anchor",function(t){return i.axis_rotated?t.value<0?"end":"start":"middle"}).style("stroke","none").style("fill",function(t){return e.color(t)}).style("fill-opacity",0),e.mainText.text(function(t,i,n){return e.dataLabelFormat(t.id)(t.value,t.id,i,n)}),e.mainText.exit().transition().duration(t).style("fill-opacity",0).remove()},A.redrawText=function(t,e,i,n){return[(n?this.mainText.transition():this.mainText).attr("x",t).attr("y",e).style("fill",this.color).style("fill-opacity",i?0:this.opacityForText.bind(this))]},A.getTextRect=function(t,e,i){var n,a=this.d3.select("body").append("div").classed("c3",!0),r=a.append("svg").style("visibility","hidden").style("position","fixed").style("top",0).style("left",0),o=this.d3.select(i).style("font");return r.selectAll(".dummy").data([t]).enter().append("text").classed(e||"",!0).style("font",o).text(t).each(function(){n=this.getBoundingClientRect()}),a.remove(),n},A.generateXYForText=function(t,e,i,n){var a=this,r=a.generateGetAreaPoints(t,!1),o=a.generateGetBarPoints(e,!1),s=a.generateGetLinePoints(i,!1),c=n?a.getXForText:a.getYForText;return function(t,e){var i=a.isAreaType(t)?r:a.isBarType(t)?o:s;return c.call(a,i(t,e),t,this)}},A.getXForText=function(t,e,i){var n,a,r=this,o=i.getBoundingClientRect();return r.config.axis_rotated?(a=r.isBarType(e)?4:6,n=t[2][1]+a*(e.value<0?-1:1)):n=r.hasType("bar")?(t[2][0]+t[0][0])/2:t[0][0],null===e.value&&(n>r.width?n=r.width-o.width:n<0&&(n=4)),n},A.getYForText=function(t,e,i){var n,a=this,r=i.getBoundingClientRect();return 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e.tspanDy(t,i)}),y.attr("d","M"+-e.outerTickSize+","+e.range[0]+"H0V"+e.range[1]+"H"+-e.outerTickSize);break;case"right":a=e.axisY,p.attr("x2",e.innerTickSize).attr("y2",0),_.attr("x",e.tickLength).attr("y",0).style("text-anchor","start"),x.attr("x",e.tickLength).attr("dy",function(t,i){return e.tspanDy(t,i)}),y.attr("d","M"+e.outerTickSize+","+e.range[0]+"H0V"+e.range[1]+"H"+e.outerTickSize)}if(d.rangeBand){var S=d,w=S.rangeBand()/2;c=d=function(t){return S(t)+w}}else c.rangeBand?c=d:g.call(a,d,e.tickOffset);h.call(a,c,e.tickOffset),f.call(a,d,e.tickOffset)})}var e=this,i=e.d3,n=e.params;return t.scale=function(i){return arguments.length?(e.scale=i,t):e.scale},t.orient=function(i){return arguments.length?(e.orient=i in{top:1,right:1,bottom:1,left:1}?i+"":"bottom",t):e.orient},t.tickFormat=function(i){return arguments.length?(e.tickFormat=i,t):e.tickFormat},t.tickCentered=function(i){return arguments.length?(e.tickCentered=i,t):e.tickCentered},t.tickOffset=function(){return e.tickOffset},t.tickInterval=function(){var i;return(i=n.isCategory?2*e.tickOffset:(t.g.select("path.domain").node().getTotalLength()-2*e.outerTickSize)/t.g.selectAll("line").size())===1/0?0:i},t.ticks=function(){return arguments.length?(e.tickArguments=arguments,t):e.tickArguments},t.tickCulling=function(i){return arguments.length?(e.tickCulling=i,t):e.tickCulling},t.tickValues=function(i){if("function"==typeof i)e.tickValues=function(){return i(e.scale.domain())};else{if(!arguments.length)return e.tickValues;e.tickValues=i}return t},t};var A=function(e){function i(e){s(this,i);var r={fn:n,internal:{fn:a}},o=d(this,(i.__proto__||Object.getPrototypeOf(i)).call(this,e,"axis",r));return o.d3=e.d3,o.internal=t,o}return c(i,e),i}(function(t,e,i){this.owner=t,L.chart.internal[e]=i});(n=A.prototype).init=function(){var t=this.owner,e=t.config,i=t.main;t.axes.x=i.append("g").attr("class",r.axis+" "+r.axisX).attr("clip-path",t.clipPathForXAxis).attr("transform",t.getTranslate("x")).style("visibility",e.axis_x_show?"visible":"hidden"),t.axes.x.append("text").attr("class",r.axisXLabel).attr("transform",e.axis_rotated?"rotate(-90)":"").style("text-anchor",this.textAnchorForXAxisLabel.bind(this)),t.axes.y=i.append("g").attr("class",r.axis+" "+r.axisY).attr("clip-path",e.axis_y_inner?"":t.clipPathForYAxis).attr("transform",t.getTranslate("y")).style("visibility",e.axis_y_show?"visible":"hidden"),t.axes.y.append("text").attr("class",r.axisYLabel).attr("transform",e.axis_rotated?"":"rotate(-90)").style("text-anchor",this.textAnchorForYAxisLabel.bind(this)),t.axes.y2=i.append("g").attr("class",r.axis+" 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i,n=this.owner,a=n.config;return(a.axis_x_tick_fit||a.axis_x_tick_count)&&(i=this.generateTickValues(n.mapTargetsToUniqueXs(t),a.axis_x_tick_count,n.isTimeSeries())),e?e.tickValues(i):(n.xAxis.tickValues(i),n.subXAxis.tickValues(i)),i},n.getYAxis=function(t,e,i,n,a,r,o){var s=this.owner,c=s.config,d={withOuterTick:a,withoutTransition:r,tickTextRotate:o?0:c.axis_y_tick_rotate},l=new this.internal(this,d).axis.scale(t).orient(e).tickFormat(i);return s.isTimeSeriesY()?l.ticks(s.d3.time[c.axis_y_tick_time_value],c.axis_y_tick_time_interval):l.tickValues(n),l},n.getId=function(t){var e=this.owner.config;return t in e.data_axes?e.data_axes[t]:"y"},n.getXAxisTickFormat=function(){var t=this.owner,e=t.config,i=t.isTimeSeries()?t.defaultAxisTimeFormat:t.isCategorized()?t.categoryName:function(t){return t<0?t.toFixed(0):t};return e.axis_x_tick_format&&(u(e.axis_x_tick_format)?i=e.axis_x_tick_format:t.isTimeSeries()&&(i=function(i){return i?t.axisTimeFormat(e.axis_x_tick_format)(i):""})),u(i)?function(e){return i.call(t,e)}:i},n.getTickValues=function(t,e){return t||(e?e.tickValues():void 0)},n.getXAxisTickValues=function(){return this.getTickValues(this.owner.config.axis_x_tick_values,this.owner.xAxis)},n.getYAxisTickValues=function(){return this.getTickValues(this.owner.config.axis_y_tick_values,this.owner.yAxis)},n.getY2AxisTickValues=function(){return this.getTickValues(this.owner.config.axis_y2_tick_values,this.owner.y2Axis)},n.getLabelOptionByAxisId=function(t){var e,i=this.owner.config;return"y"===t?e=i.axis_y_label:"y2"===t?e=i.axis_y2_label:"x"===t&&(e=i.axis_x_label),e},n.getLabelText=function(t){var e=this.getLabelOptionByAxisId(t);return g(e)?e:e?e.text:null},n.setLabelText=function(t,e){var i=this.owner.config,n=this.getLabelOptionByAxisId(t);g(n)?"y"===t?i.axis_y_label=e:"y2"===t?i.axis_y2_label=e:"x"===t&&(i.axis_x_label=e):n&&(n.text=e)},n.getLabelPosition=function(t,e){var i=this.getLabelOptionByAxisId(t),n=i&&"object"===(void 0===i?"undefined":o(i))&&i.position?i.position:e;return{isInner:n.indexOf("inner")>=0,isOuter:n.indexOf("outer")>=0,isLeft:n.indexOf("left")>=0,isCenter:n.indexOf("center")>=0,isRight:n.indexOf("right")>=0,isTop:n.indexOf("top")>=0,isMiddle:n.indexOf("middle")>=0,isBottom:n.indexOf("bottom")>=0}},n.getXAxisLabelPosition=function(){return this.getLabelPosition("x",this.owner.config.axis_rotated?"inner-top":"inner-right")},n.getYAxisLabelPosition=function(){return this.getLabelPosition("y",this.owner.config.axis_rotated?"inner-right":"inner-top")},n.getY2AxisLabelPosition=function(){return this.getLabelPosition("y2",this.owner.config.axis_rotated?"inner-right":"inner-top")},n.getLabelPositionById=function(t){return"y2"===t?this.getY2AxisLabelPosition():"y"===t?this.getYAxisLabelPosition():this.getXAxisLabelPosition()},n.textForXAxisLabel=function(){return this.getLabelText("x")},n.textForYAxisLabel=function(){return this.getLabelText("y")},n.textForY2AxisLabel=function(){return this.getLabelText("y2")},n.xForAxisLabel=function(t,e){var i=this.owner;return t?e.isLeft?0:e.isCenter?i.width/2:i.width:e.isBottom?-i.height:e.isMiddle?-i.height/2:0},n.dxForAxisLabel=function(t,e){return t?e.isLeft?"0.5em":e.isRight?"-0.5em":"0":e.isTop?"-0.5em":e.isBottom?"0.5em":"0"},n.textAnchorForAxisLabel=function(t,e){return t?e.isLeft?"start":e.isCenter?"middle":"end":e.isBottom?"start":e.isMiddle?"middle":"end"},n.xForXAxisLabel=function(){return this.xForAxisLabel(!this.owner.config.axis_rotated,this.getXAxisLabelPosition())},n.xForYAxisLabel=function(){return this.xForAxisLabel(this.owner.config.axis_rotated,this.getYAxisLabelPosition())},n.xForY2AxisLabel=function(){return this.xForAxisLabel(this.owner.config.axis_rotated,this.getY2AxisLabelPosition())},n.dxForXAxisLabel=function(){return this.dxForAxisLabel(!this.owner.config.axis_rotated,this.getXAxisLabelPosition())},n.dxForYAxisLabel=function(){return this.dxForAxisLabel(this.owner.config.axis_rotated,this.getYAxisLabelPosition())},n.dxForY2AxisLabel=function(){return this.dxForAxisLabel(this.owner.config.axis_rotated,this.getY2AxisLabelPosition())},n.dyForXAxisLabel=function(){var t=this.owner.config,e=this.getXAxisLabelPosition();return t.axis_rotated?e.isInner?"1.2em":-25-this.getMaxTickWidth("x"):e.isInner?"-0.5em":t.axis_x_height?t.axis_x_height-10:"3em"},n.dyForYAxisLabel=function(){var t=this.owner,e=this.getYAxisLabelPosition();return t.config.axis_rotated?e.isInner?"-0.5em":"3em":e.isInner?"1.2em":-10-(t.config.axis_y_inner?0:this.getMaxTickWidth("y")+10)},n.dyForY2AxisLabel=function(){var t=this.owner,e=this.getY2AxisLabelPosition();return t.config.axis_rotated?e.isInner?"1.2em":"-2.2em":e.isInner?"-0.5em":15+(t.config.axis_y2_inner?0:this.getMaxTickWidth("y2")+15)},n.textAnchorForXAxisLabel=function(){var t=this.owner;return this.textAnchorForAxisLabel(!t.config.axis_rotated,this.getXAxisLabelPosition())},n.textAnchorForYAxisLabel=function(){var t=this.owner;return this.textAnchorForAxisLabel(t.config.axis_rotated,this.getYAxisLabelPosition())},n.textAnchorForY2AxisLabel=function(){var t=this.owner;return this.textAnchorForAxisLabel(t.config.axis_rotated,this.getY2AxisLabelPosition())},n.getMaxTickWidth=function(t,e){var i,n,a,r,o=this.owner,s=o.config,c=0;return e&&o.currentMaxTickWidths[t]?o.currentMaxTickWidths[t]:(o.svg&&(i=o.filterTargetsToShow(o.data.targets),"y"===t?(n=o.y.copy().domain(o.getYDomain(i,"y")),a=this.getYAxis(n,o.yOrient,s.axis_y_tick_format,o.yAxisTickValues,!1,!0,!0)):"y2"===t?(n=o.y2.copy().domain(o.getYDomain(i,"y2")),a=this.getYAxis(n,o.y2Orient,s.axis_y2_tick_format,o.y2AxisTickValues,!1,!0,!0)):(n=o.x.copy().domain(o.getXDomain(i)),a=this.getXAxis(n,o.xOrient,o.xAxisTickFormat,o.xAxisTickValues,!1,!0,!0),this.updateXAxisTickValues(i,a)),(r=o.d3.select("body").append("div").classed("c3",!0)).append("svg").style("visibility","hidden").style("position","fixed").style("top",0).style("left",0).append("g").call(a).each(function(){o.d3.select(this).selectAll("text").each(function(){var t=this.getBoundingClientRect();c<t.width&&(c=t.width)}),r.remove()})),o.currentMaxTickWidths[t]=c<=0?o.currentMaxTickWidths[t]:c,o.currentMaxTickWidths[t])},n.updateLabels=function(t){var e=this.owner,i=e.main.select("."+r.axisX+" ."+r.axisXLabel),n=e.main.select("."+r.axisY+" ."+r.axisYLabel),a=e.main.select("."+r.axisY2+" ."+r.axisY2Label);(t?i.transition():i).attr("x",this.xForXAxisLabel.bind(this)).attr("dx",this.dxForXAxisLabel.bind(this)).attr("dy",this.dyForXAxisLabel.bind(this)).text(this.textForXAxisLabel.bind(this)),(t?n.transition():n).attr("x",this.xForYAxisLabel.bind(this)).attr("dx",this.dxForYAxisLabel.bind(this)).attr("dy",this.dyForYAxisLabel.bind(this)).text(this.textForYAxisLabel.bind(this)),(t?a.transition():a).attr("x",this.xForY2AxisLabel.bind(this)).attr("dx",this.dxForY2AxisLabel.bind(this)).attr("dy",this.dyForY2AxisLabel.bind(this)).text(this.textForY2AxisLabel.bind(this))},n.getPadding=function(t,e,i,n){var a="number"==typeof t?t:t[e];return l(a)?"ratio"===t.unit?t[e]*n:this.convertPixelsToAxisPadding(a,n):i},n.convertPixelsToAxisPadding=function(t,e){var i=this.owner;return e*(t/(i.config.axis_rotated?i.width:i.height))},n.generateTickValues=function(t,e,i){var n,a,r,o,s,c,d,l=t;if(e)if(1===(n=u(e)?e():e))l=[t[0]];else if(2===n)l=[t[0],t[t.length-1]];else if(n>2){for(o=n-2,a=t[0],s=((r=t[t.length-1])-a)/(o+1),l=[a],c=0;c<o;c++)d=+a+s*(c+1),l.push(i?new Date(d):d);l.push(r)}return i||(l=l.sort(function(t,e){return t-e})),l},n.generateTransitions=function(t){var e=this.owner.axes;return{axisX:t?e.x.transition().duration(t):e.x,axisY:t?e.y.transition().duration(t):e.y,axisY2:t?e.y2.transition().duration(t):e.y2,axisSubX:t?e.subx.transition().duration(t):e.subx}},n.redraw=function(t,e){var i=this.owner;i.axes.x.style("opacity",e?0:1),i.axes.y.style("opacity",e?0:1),i.axes.y2.style("opacity",e?0:1),i.axes.subx.style("opacity",e?0:1),t.axisX.call(i.xAxis),t.axisY.call(i.yAxis),t.axisY2.call(i.y2Axis),t.axisSubX.call(i.subXAxis)};var P,C,L={version:"0.4.17"};return L.generate=function(t){return new e(t)},L.chart={fn:e.prototype,internal:{fn:i.prototype}},P=L.chart.fn,C=L.chart.internal.fn,C.beforeInit=function(){},C.afterInit=function(){},C.init=function(){var t=this,e=t.config;if(t.initParams(),e.data_url)t.convertUrlToData(e.data_url,e.data_mimeType,e.data_headers,e.data_keys,t.initWithData);else if(e.data_json)t.initWithData(t.convertJsonToData(e.data_json,e.data_keys));else if(e.data_rows)t.initWithData(t.convertRowsToData(e.data_rows));else{if(!e.data_columns)throw Error("url or json or rows or columns is required.");t.initWithData(t.convertColumnsToData(e.data_columns))}},C.initParams=function(){var t=this,e=t.d3,i=t.config;t.clipId="c3-"+ +new Date+"-clip",t.clipIdForXAxis=t.clipId+"-xaxis",t.clipIdForYAxis=t.clipId+"-yaxis",t.clipIdForGrid=t.clipId+"-grid",t.clipIdForSubchart=t.clipId+"-subchart",t.clipPath=t.getClipPath(t.clipId),t.clipPathForXAxis=t.getClipPath(t.clipIdForXAxis),t.clipPathForYAxis=t.getClipPath(t.clipIdForYAxis),t.clipPathForGrid=t.getClipPath(t.clipIdForGrid),t.clipPathForSubchart=t.getClipPath(t.clipIdForSubchart),t.dragStart=null,t.dragging=!1,t.flowing=!1,t.cancelClick=!1,t.mouseover=!1,t.transiting=!1,t.color=t.generateColor(),t.levelColor=t.generateLevelColor(),t.dataTimeFormat=i.data_xLocaltime?e.time.format:e.time.format.utc,t.axisTimeFormat=i.axis_x_localtime?e.time.format:e.time.format.utc,t.defaultAxisTimeFormat=t.axisTimeFormat.multi([[".%L",function(t){return t.getMilliseconds()}],[":%S",function(t){return t.getSeconds()}],["%I:%M",function(t){return t.getMinutes()}],["%I %p",function(t){return t.getHours()}],["%-m/%-d",function(t){return t.getDay()&&1!==t.getDate()}],["%-m/%-d",function(t){return 1!==t.getDate()}],["%-m/%-d",function(t){return t.getMonth()}],["%Y/%-m/%-d",function(){return!0}]]),t.hiddenTargetIds=[],t.hiddenLegendIds=[],t.focusedTargetIds=[],t.defocusedTargetIds=[],t.xOrient=i.axis_rotated?"left":"bottom",t.yOrient=i.axis_rotated?i.axis_y_inner?"top":"bottom":i.axis_y_inner?"right":"left",t.y2Orient=i.axis_rotated?i.axis_y2_inner?"bottom":"top":i.axis_y2_inner?"left":"right",t.subXOrient=i.axis_rotated?"left":"bottom",t.isLegendRight="right"===i.legend_position,t.isLegendInset="inset"===i.legend_position,t.isLegendTop="top-left"===i.legend_inset_anchor||"top-right"===i.legend_inset_anchor,t.isLegendLeft="top-left"===i.legend_inset_anchor||"bottom-left"===i.legend_inset_anchor,t.legendStep=0,t.legendItemWidth=0,t.legendItemHeight=0,t.currentMaxTickWidths={x:0,y:0,y2:0},t.rotated_padding_left=30,t.rotated_padding_right=i.axis_rotated&&!i.axis_x_show?0:30,t.rotated_padding_top=5,t.withoutFadeIn={},t.intervalForObserveInserted=void 0,t.axes.subx=e.selectAll([])},C.initChartElements=function(){this.initBar&&this.initBar(),this.initLine&&this.initLine(),this.initArc&&this.initArc(),this.initGauge&&this.initGauge(),this.initText&&this.initText()},C.initWithData=function(t){var e,i,n=this,a=n.d3,o=n.config,s=!0;n.axis=new A(n),n.initPie&&n.initPie(),n.initBrush&&n.initBrush(),n.initZoom&&n.initZoom(),o.bindto?"function"==typeof o.bindto.node?n.selectChart=o.bindto:n.selectChart=a.select(o.bindto):n.selectChart=a.selectAll([]),n.selectChart.empty()&&(n.selectChart=a.select(document.createElement("div")).style("opacity",0),n.observeInserted(n.selectChart),s=!1),n.selectChart.html("").classed("c3",!0),n.data.xs={},n.data.targets=n.convertDataToTargets(t),o.data_filter&&(n.data.targets=n.data.targets.filter(o.data_filter)),o.data_hide&&n.addHiddenTargetIds(!0===o.data_hide?n.mapToIds(n.data.targets):o.data_hide),o.legend_hide&&n.addHiddenLegendIds(!0===o.legend_hide?n.mapToIds(n.data.targets):o.legend_hide),n.hasType("gauge")&&(o.legend_show=!1),n.updateSizes(),n.updateScales(),n.x.domain(a.extent(n.getXDomain(n.data.targets))),n.y.domain(n.getYDomain(n.data.targets,"y")),n.y2.domain(n.getYDomain(n.data.targets,"y2")),n.subX.domain(n.x.domain()),n.subY.domain(n.y.domain()),n.subY2.domain(n.y2.domain()),n.orgXDomain=n.x.domain(),n.brush&&n.brush.scale(n.subX),o.zoom_enabled&&n.zoom.scale(n.x),n.svg=n.selectChart.append("svg").style("overflow","hidden").on("mouseenter",function(){return 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this._checkPathSynchronizedToList(),this._list=[t],t._owningPathSegList=this,this._writeListToPath(),t},window.SVGPathSegList.prototype._checkValidIndex=function(t){if(isNaN(t)||t<0||t>=this.numberOfItems)throw"INDEX_SIZE_ERR"},window.SVGPathSegList.prototype.getItem=function(t){return this._checkPathSynchronizedToList(),this._checkValidIndex(t),this._list[t]},window.SVGPathSegList.prototype.insertItemBefore=function(t,e){return this._checkPathSynchronizedToList(),e>this.numberOfItems&&(e=this.numberOfItems),t._owningPathSegList&&(t=t.clone()),this._list.splice(e,0,t),t._owningPathSegList=this,this._writeListToPath(),t},window.SVGPathSegList.prototype.replaceItem=function(t,e){return this._checkPathSynchronizedToList(),t._owningPathSegList&&(t=t.clone()),this._checkValidIndex(e),this._list[e]=t,t._owningPathSegList=this,this._writeListToPath(),t},window.SVGPathSegList.prototype.removeItem=function(t){this._checkPathSynchronizedToList(),this._checkValidIndex(t);var e=this._list[t];return this._list.splice(t,1),this._writeListToPath(),e},window.SVGPathSegList.prototype.appendItem=function(t){return this._checkPathSynchronizedToList(),t._owningPathSegList&&(t=t.clone()),this._list.push(t),t._owningPathSegList=this,this._writeListToPath(),t},window.SVGPathSegList._pathSegArrayAsString=function(t){var e="",i=!0;return t.forEach(function(t){i?(i=!1,e+=t._asPathString()):e+=" "+t._asPathString()}),e},window.SVGPathSegList.prototype._parsePath=function(t){if(!t||0==t.length)return[];var e=this,i=function(){this.pathSegList=[]};i.prototype.appendSegment=function(t){this.pathSegList.push(t)};var n=function(t){this._string=t,this._currentIndex=0,this._endIndex=this._string.length,this._previousCommand=window.SVGPathSeg.PATHSEG_UNKNOWN,this._skipOptionalSpaces()};n.prototype._isCurrentSpace=function(){var t=this._string[this._currentIndex];return t<=" "&&(" 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window.SVGPathSeg.PATHSEG_MOVETO_REL;case"L":return window.SVGPathSeg.PATHSEG_LINETO_ABS;case"l":return window.SVGPathSeg.PATHSEG_LINETO_REL;case"C":return window.SVGPathSeg.PATHSEG_CURVETO_CUBIC_ABS;case"c":return window.SVGPathSeg.PATHSEG_CURVETO_CUBIC_REL;case"Q":return window.SVGPathSeg.PATHSEG_CURVETO_QUADRATIC_ABS;case"q":return window.SVGPathSeg.PATHSEG_CURVETO_QUADRATIC_REL;case"A":return window.SVGPathSeg.PATHSEG_ARC_ABS;case"a":return window.SVGPathSeg.PATHSEG_ARC_REL;case"H":return window.SVGPathSeg.PATHSEG_LINETO_HORIZONTAL_ABS;case"h":return window.SVGPathSeg.PATHSEG_LINETO_HORIZONTAL_REL;case"V":return window.SVGPathSeg.PATHSEG_LINETO_VERTICAL_ABS;case"v":return window.SVGPathSeg.PATHSEG_LINETO_VERTICAL_REL;case"S":return window.SVGPathSeg.PATHSEG_CURVETO_CUBIC_SMOOTH_ABS;case"s":return window.SVGPathSeg.PATHSEG_CURVETO_CUBIC_SMOOTH_REL;case"T":return window.SVGPathSeg.PATHSEG_CURVETO_QUADRATIC_SMOOTH_ABS;case"t":return window.SVGPathSeg.PATHSEG_CURVETO_QUADRATIC_SMOOTH_REL;default:return window.SVGPathSeg.PATHSEG_UNKNOWN}},n.prototype._nextCommandHelper=function(t,e){return("+"==t||"-"==t||"."==t||t>="0"&&t<="9")&&e!=window.SVGPathSeg.PATHSEG_CLOSEPATH?e==window.SVGPathSeg.PATHSEG_MOVETO_ABS?window.SVGPathSeg.PATHSEG_LINETO_ABS:e==window.SVGPathSeg.PATHSEG_MOVETO_REL?window.SVGPathSeg.PATHSEG_LINETO_REL:e:window.SVGPathSeg.PATHSEG_UNKNOWN},n.prototype.initialCommandIsMoveTo=function(){if(!this.hasMoreData())return!0;var t=this.peekSegmentType();return t==window.SVGPathSeg.PATHSEG_MOVETO_ABS||t==window.SVGPathSeg.PATHSEG_MOVETO_REL},n.prototype._parseNumber=function(){var t=0,e=0,i=1,n=0,a=1,r=1,o=this._currentIndex;if(this._skipOptionalSpaces(),this._currentIndex<this._endIndex&&"+"==this._string.charAt(this._currentIndex)?this._currentIndex++:this._currentIndex<this._endIndex&&"-"==this._string.charAt(this._currentIndex)&&(this._currentIndex++,a=-1),!(this._currentIndex==this._endIndex||(this._string.charAt(this._currentIndex)<"0"||this._string.charAt(this._currentIndex)>"9")&&"."!=this._string.charAt(this._currentIndex))){for(var s=this._currentIndex;this._currentIndex<this._endIndex&&this._string.charAt(this._currentIndex)>="0"&&this._string.charAt(this._currentIndex)<="9";)this._currentIndex++;if(this._currentIndex!=s)for(var c=this._currentIndex-1,d=1;c>=s;)e+=d*(this._string.charAt(c--)-"0"),d*=10;if(this._currentIndex<this._endIndex&&"."==this._string.charAt(this._currentIndex)){if(++this._currentIndex>=this._endIndex||this._string.charAt(this._currentIndex)<"0"||this._string.charAt(this._currentIndex)>"9")return;for(;this._currentIndex<this._endIndex&&this._string.charAt(this._currentIndex)>="0"&&this._string.charAt(this._currentIndex)<="9";)i*=10,n+=(this._string.charAt(this._currentIndex)-"0")/i,this._currentIndex+=1}if(this._currentIndex!=o&&this._currentIndex+1<this._endIndex&&("e"==this._string.charAt(this._currentIndex)||"E"==this._string.charAt(this._currentIndex))&&"x"!=this._string.charAt(this._currentIndex+1)&&"m"!=this._string.charAt(this._currentIndex+1)){if(this._currentIndex++,"+"==this._string.charAt(this._currentIndex)?this._currentIndex++:"-"==this._string.charAt(this._currentIndex)&&(this._currentIndex++,r=-1),this._currentIndex>=this._endIndex||this._string.charAt(this._currentIndex)<"0"||this._string.charAt(this._currentIndex)>"9")return;for(;this._currentIndex<this._endIndex&&this._string.charAt(this._currentIndex)>="0"&&this._string.charAt(this._currentIndex)<="9";)t*=10,t+=this._string.charAt(this._currentIndex)-"0",this._currentIndex++}var l=e+n;if(l*=a,t&&(l*=Math.pow(10,r*t)),o!=this._currentIndex)return this._skipOptionalSpacesOrDelimiter(),l}},n.prototype._parseArcFlag=function(){if(!(this._currentIndex>=this._endIndex)){var t=!1,e=this._string.charAt(this._currentIndex++);if("0"==e)t=!1;else{if("1"!=e)return;t=!0}return this._skipOptionalSpacesOrDelimiter(),t}},n.prototype.parseSegment=function(){var t=this._string[this._currentIndex],i=this._pathSegTypeFromChar(t);if(i==window.SVGPathSeg.PATHSEG_UNKNOWN){if(this._previousCommand==window.SVGPathSeg.PATHSEG_UNKNOWN)return null;if((i=this._nextCommandHelper(t,this._previousCommand))==window.SVGPathSeg.PATHSEG_UNKNOWN)return null}else this._currentIndex++;switch(this._previousCommand=i,i){case window.SVGPathSeg.PATHSEG_MOVETO_REL:return new window.SVGPathSegMovetoRel(e,this._parseNumber(),this._parseNumber());case window.SVGPathSeg.PATHSEG_MOVETO_ABS:return new window.SVGPathSegMovetoAbs(e,this._parseNumber(),this._parseNumber());case window.SVGPathSeg.PATHSEG_LINETO_REL:return new window.SVGPathSegLinetoRel(e,this._parseNumber(),this._parseNumber());case window.SVGPathSeg.PATHSEG_LINETO_ABS:return new window.SVGPathSegLinetoAbs(e,this._parseNumber(),this._parseNumber());case window.SVGPathSeg.PATHSEG_LINETO_HORIZONTAL_REL:return new window.SVGPathSegLinetoHorizontalRel(e,this._parseNumber());case window.SVGPathSeg.PATHSEG_LINETO_HORIZONTAL_ABS:return new window.SVGPathSegLinetoHorizontalAbs(e,this._parseNumber());case window.SVGPathSeg.PATHSEG_LINETO_VERTICAL_REL:return new window.SVGPathSegLinetoVerticalRel(e,this._parseNumber());case window.SVGPathSeg.PATHSEG_LINETO_VERTICAL_ABS:return new window.SVGPathSegLinetoVerticalAbs(e,this._parseNumber());case window.SVGPathSeg.PATHSEG_CLOSEPATH:return this._skipOptionalSpaces(),new window.SVGPathSegClosePath(e);case window.SVGPathSeg.PATHSEG_CURVETO_CUBIC_REL:return n={x1:this._parseNumber(),y1:this._parseNumber(),x2:this._parseNumber(),y2:this._parseNumber(),x:this._parseNumber(),y:this._parseNumber()},new window.SVGPathSegCurvetoCubicRel(e,n.x,n.y,n.x1,n.y1,n.x2,n.y2);case window.SVGPathSeg.PATHSEG_CURVETO_CUBIC_ABS:return n={x1:this._parseNumber(),y1:this._parseNumber(),x2:this._parseNumber(),y2:this._parseNumber(),x:this._parseNumber(),y:this._parseNumber()},new window.SVGPathSegCurvetoCubicAbs(e,n.x,n.y,n.x1,n.y1,n.x2,n.y2);case window.SVGPathSeg.PATHSEG_CURVETO_CUBIC_SMOOTH_REL:return n={x2:this._parseNumber(),y2:this._parseNumber(),x:this._parseNumber(),y:this._parseNumber()},new window.SVGPathSegCurvetoCubicSmoothRel(e,n.x,n.y,n.x2,n.y2);case window.SVGPathSeg.PATHSEG_CURVETO_CUBIC_SMOOTH_ABS:return n={x2:this._parseNumber(),y2:this._parseNumber(),x:this._parseNumber(),y:this._parseNumber()},new window.SVGPathSegCurvetoCubicSmoothAbs(e,n.x,n.y,n.x2,n.y2);case window.SVGPathSeg.PATHSEG_CURVETO_QUADRATIC_REL:return n={x1:this._parseNumber(),y1:this._parseNumber(),x:this._parseNumber(),y:this._parseNumber()},new window.SVGPathSegCurvetoQuadraticRel(e,n.x,n.y,n.x1,n.y1);case window.SVGPathSeg.PATHSEG_CURVETO_QUADRATIC_ABS:return n={x1:this._parseNumber(),y1:this._parseNumber(),x:this._parseNumber(),y:this._parseNumber()},new window.SVGPathSegCurvetoQuadraticAbs(e,n.x,n.y,n.x1,n.y1);case window.SVGPathSeg.PATHSEG_CURVETO_QUADRATIC_SMOOTH_REL:return new window.SVGPathSegCurvetoQuadraticSmoothRel(e,this._parseNumber(),this._parseNumber());case window.SVGPathSeg.PATHSEG_CURVETO_QUADRATIC_SMOOTH_ABS:return new window.SVGPathSegCurvetoQuadraticSmoothAbs(e,this._parseNumber(),this._parseNumber());case window.SVGPathSeg.PATHSEG_ARC_REL:return n={x1:this._parseNumber(),y1:this._parseNumber(),arcAngle:this._parseNumber(),arcLarge:this._parseArcFlag(),arcSweep:this._parseArcFlag(),x:this._parseNumber(),y:this._parseNumber()},new window.SVGPathSegArcRel(e,n.x,n.y,n.x1,n.y1,n.arcAngle,n.arcLarge,n.arcSweep);case window.SVGPathSeg.PATHSEG_ARC_ABS:var n={x1:this._parseNumber(),y1:this._parseNumber(),arcAngle:this._parseNumber(),arcLarge:this._parseArcFlag(),arcSweep:this._parseArcFlag(),x:this._parseNumber(),y:this._parseNumber()};return new window.SVGPathSegArcAbs(e,n.x,n.y,n.x1,n.y1,n.arcAngle,n.arcLarge,n.arcSweep);default:throw"Unknown path seg type."}};var a=new i,r=new n(t);if(!r.initialCommandIsMoveTo())return[];for(;r.hasMoreData();){var o=r.parseSegment();if(!o)return[];a.appendSegment(o)}return a.pathSegList}),P.axis=function(){},P.axis.labels=function(t){var e=this.internal;arguments.length&&(Object.keys(t).forEach(function(i){e.axis.setLabelText(i,t[i])}),e.axis.updateLabels())},P.axis.max=function(t){var e=this.internal,i=e.config;if(!arguments.length)return{x:i.axis_x_max,y:i.axis_y_max,y2:i.axis_y2_max};"object"===(void 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a,o,s,c=t.targets,d=t.flow,l=t.drawBar,u=t.drawLine,h=t.drawArea,g=t.cx,f=t.cy,p=t.xv,_=t.xForText,x=t.yForText,y=t.duration,S=1,w=d.index,v=d.length,b=e.getValueOnIndex(e.data.targets[0].values,w),T=e.getValueOnIndex(e.data.targets[0].values,w+v),A=e.x.domain(),P=d.duration||y,C=d.done||function(){},L=e.generateWait(),V=e.xgrid||n.selectAll([]),G=e.xgridLines||n.selectAll([]),E=e.mainRegion||n.selectAll([]),O=e.mainText||n.selectAll([]),I=e.mainBar||n.selectAll([]),R=e.mainLine||n.selectAll([]),k=e.mainArea||n.selectAll([]),D=e.mainCircle||n.selectAll([]);e.flowing=!0,e.data.targets.forEach(function(t){t.values.splice(0,v)}),s=e.updateXDomain(c,!0,!0),e.updateXGrid&&e.updateXGrid(!0),d.orgDataCount?a=1===d.orgDataCount||(b&&b.x)===(T&&T.x)?e.x(A[0])-e.x(s[0]):e.isTimeSeries()?e.x(A[0])-e.x(s[0]):e.x(b.x)-e.x(T.x):1!==e.data.targets[0].values.length?a=e.x(A[0])-e.x(s[0]):e.isTimeSeries()?(b=e.getValueOnIndex(e.data.targets[0].values,0),T=e.getValueOnIndex(e.data.targets[0].values,e.data.targets[0].values.length-1),a=e.x(b.x)-e.x(T.x)):a=m(s)/2,S=m(A)/m(s),o="translate("+a+",0) 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t,n=[],a=[],o=[];if(v){for(t=0;t<v;t++)n.push("."+r.shape+"-"+(w+t)),a.push("."+r.text+"-"+(w+t)),o.push("."+r.eventRect+"-"+(w+t));e.svg.selectAll("."+r.shapes).selectAll(n).remove(),e.svg.selectAll("."+r.texts).selectAll(a).remove(),e.svg.selectAll("."+r.eventRects).selectAll(o).remove(),e.svg.select("."+r.xgrid).remove()}V.attr("transform",null).attr(e.xgridAttr),G.attr("transform",null),G.select("line").attr("x1",i.axis_rotated?0:p).attr("x2",i.axis_rotated?e.width:p),G.select("text").attr("x",i.axis_rotated?e.width:0).attr("y",p),I.attr("transform",null).attr("d",l),R.attr("transform",null).attr("d",u),k.attr("transform",null).attr("d",h),D.attr("transform",null).attr("cx",g).attr("cy",f),O.attr("transform",null).attr("x",_).attr("y",x).style("fill-opacity",e.opacityForText.bind(e)),E.attr("transform",null),E.select("rect").filter(e.isRegionOnX).attr("x",e.regionX.bind(e)).attr("width",e.regionWidth.bind(e)),i.interaction_enabled&&e.redrawEventRect(),C(),e.flowing=!1})}},P.focus=function(t){var e,i=this.internal;t=i.mapToTargetIds(t),e=i.svg.selectAll(i.selectorTargets(t.filter(i.isTargetToShow,i))),this.revert(),this.defocus(),e.classed(r.focused,!0).classed(r.defocused,!1),i.hasArcType()&&i.expandArc(t),i.toggleFocusLegend(t,!0),i.focusedTargetIds=t,i.defocusedTargetIds=i.defocusedTargetIds.filter(function(e){return t.indexOf(e)<0})},P.defocus=function(t){var e=this.internal;t=e.mapToTargetIds(t),e.svg.selectAll(e.selectorTargets(t.filter(e.isTargetToShow,e))).classed(r.focused,!1).classed(r.defocused,!0),e.hasArcType()&&e.unexpandArc(t),e.toggleFocusLegend(t,!1),e.focusedTargetIds=e.focusedTargetIds.filter(function(e){return t.indexOf(e)<0}),e.defocusedTargetIds=t},P.revert=function(t){var e=this.internal;t=e.mapToTargetIds(t),e.svg.selectAll(e.selectorTargets(t)).classed(r.focused,!1).classed(r.defocused,!1),e.hasArcType()&&e.unexpandArc(t),e.config.legend_show&&(e.showLegend(t.filter(e.isLegendToShow.bind(e))),e.legend.selectAll(e.selectorLegends(t)).filter(function(){return e.d3.select(this).classed(r.legendItemFocused)}).classed(r.legendItemFocused,!1)),e.focusedTargetIds=[],e.defocusedTargetIds=[]},P.xgrids=function(t){var e=this.internal,i=e.config;return t?(i.grid_x_lines=t,e.redrawWithoutRescale(),i.grid_x_lines):i.grid_x_lines},P.xgrids.add=function(t){var e=this.internal;return this.xgrids(e.config.grid_x_lines.concat(t||[]))},P.xgrids.remove=function(t){this.internal.removeGridLines(t,!0)},P.ygrids=function(t){var e=this.internal,i=e.config;return t?(i.grid_y_lines=t,e.redrawWithoutRescale(),i.grid_y_lines):i.grid_y_lines},P.ygrids.add=function(t){var e=this.internal;return this.ygrids(e.config.grid_y_lines.concat(t||[]))},P.ygrids.remove=function(t){this.internal.removeGridLines(t,!1)},P.groups=function(t){var e=this.internal,i=e.config;return f(t)?i.data_groups:(i.data_groups=t,e.redraw(),i.data_groups)},P.legend=function(){},P.legend.show=function(t){var e=this.internal;e.showLegend(e.mapToTargetIds(t)),e.updateAndRedraw({withLegend:!0})},P.legend.hide=function(t){var e=this.internal;e.hideLegend(e.mapToTargetIds(t)),e.updateAndRedraw({withLegend:!0})},P.load=function(t){var e=this.internal,i=e.config;t.xs&&e.addXs(t.xs),"names"in t&&P.data.names.bind(this)(t.names),"classes"in t&&Object.keys(t.classes).forEach(function(e){i.data_classes[e]=t.classes[e]}),"categories"in t&&e.isCategorized()&&(i.axis_x_categories=t.categories),"axes"in t&&Object.keys(t.axes).forEach(function(e){i.data_axes[e]=t.axes[e]}),"colors"in t&&Object.keys(t.colors).forEach(function(e){i.data_colors[e]=t.colors[e]}),"cacheIds"in t&&e.hasCaches(t.cacheIds)?e.load(e.getCaches(t.cacheIds),t.done):"unload"in t?e.unload(e.mapToTargetIds("boolean"==typeof t.unload&&t.unload?null:t.unload),function(){e.loadFromArgs(t)}):e.loadFromArgs(t)},P.unload=function(t){var e=this.internal;(t=t||{})instanceof Array?t={ids:t}:"string"==typeof t&&(t={ids:[t]}),e.unload(e.mapToTargetIds(t.ids),function(){e.redraw({withUpdateOrgXDomain:!0,withUpdateXDomain:!0,withLegend:!0}),t.done&&t.done()})},P.regions=function(t){var e=this.internal,i=e.config;return t?(i.regions=t,e.redrawWithoutRescale(),i.regions):i.regions},P.regions.add=function(t){var e=this.internal,i=e.config;return t?(i.regions=i.regions.concat(t),e.redrawWithoutRescale(),i.regions):i.regions},P.regions.remove=function(t){var e,i,n,a=this.internal,o=a.config;return t=t||{},e=a.getOption(t,"duration",o.transition_duration),i=a.getOption(t,"classes",[r.region]),n=a.main.select("."+r.regions).selectAll(i.map(function(t){return"."+t})),(e?n.transition().duration(e):n).style("opacity",0).remove(),o.regions=o.regions.filter(function(t){var e=!1;return!t.class||(t.class.split(" ").forEach(function(t){i.indexOf(t)>=0&&(e=!0)}),!e)}),o.regions},P.selected=function(t){var e=this.internal,i=e.d3;return i.merge(e.main.selectAll("."+r.shapes+e.getTargetSelectorSuffix(t)).selectAll("."+r.shape).filter(function(){return i.select(this).classed(r.SELECTED)}).map(function(t){return t.map(function(t){var e=t.__data__;return e.data?e.data:e})}))},P.select=function(t,e,i){var n=this.internal,a=n.d3,o=n.config;o.data_selection_enabled&&n.main.selectAll("."+r.shapes).selectAll("."+r.shape).each(function(s,c){var d=a.select(this),l=s.data?s.data.id:s.id,u=n.getToggle(this,s).bind(n),h=o.data_selection_grouped||!t||t.indexOf(l)>=0,g=!e||e.indexOf(c)>=0,f=d.classed(r.SELECTED);d.classed(r.line)||d.classed(r.area)||(h&&g?o.data_selection_isselectable(s)&&!f&&u(!0,d.classed(r.SELECTED,!0),s,c):p(i)&&i&&f&&u(!1,d.classed(r.SELECTED,!1),s,c))})},P.unselect=function(t,e){var i=this.internal,n=i.d3,a=i.config;a.data_selection_enabled&&i.main.selectAll("."+r.shapes).selectAll("."+r.shape).each(function(o,s){var c=n.select(this),d=o.data?o.data.id:o.id,l=i.getToggle(this,o).bind(i),u=a.data_selection_grouped||!t||t.indexOf(d)>=0,h=!e||e.indexOf(s)>=0,g=c.classed(r.SELECTED);c.classed(r.line)||c.classed(r.area)||u&&h&&a.data_selection_isselectable(o)&&g&&l(!1,c.classed(r.SELECTED,!1),o,s)})},P.show=function(t,e){var i,n=this.internal;t=n.mapToTargetIds(t),e=e||{},n.removeHiddenTargetIds(t),(i=n.svg.selectAll(n.selectorTargets(t))).transition().style("opacity",1,"important").call(n.endall,function(){i.style("opacity",null).style("opacity",1)}),e.withLegend&&n.showLegend(t),n.redraw({withUpdateOrgXDomain:!0,withUpdateXDomain:!0,withLegend:!0})},P.hide=function(t,e){var i,n=this.internal;t=n.mapToTargetIds(t),e=e||{},n.addHiddenTargetIds(t),(i=n.svg.selectAll(n.selectorTargets(t))).transition().style("opacity",0,"important").call(n.endall,function(){i.style("opacity",null).style("opacity",0)}),e.withLegend&&n.hideLegend(t),n.redraw({withUpdateOrgXDomain:!0,withUpdateXDomain:!0,withLegend:!0})},P.toggle=function(t,e){var i=this,n=this.internal;n.mapToTargetIds(t).forEach(function(t){n.isTargetToShow(t)?i.hide(t,e):i.show(t,e)})},P.tooltip=function(){},P.tooltip.show=function(t){var e,i,n=this.internal;t.mouse&&(i=t.mouse),t.data?n.isMultipleX()?(i=[n.x(t.data.x),n.getYScale(t.data.id)(t.data.value)],e=null):e=l(t.data.index)?t.data.index:n.getIndexByX(t.data.x):void 0!==t.x?e=n.getIndexByX(t.x):void 0!==t.index&&(e=t.index),n.dispatchEvent("mouseover",e,i),n.dispatchEvent("mousemove",e,i),n.config.tooltip_onshow.call(n,t.data)},P.tooltip.hide=function(){this.internal.dispatchEvent("mouseout",0),this.internal.config.tooltip_onhide.call(this)},P.transform=function(t,e){var i=this.internal,n=["pie","donut"].indexOf(t)>=0?{withTransform:!0}:null;i.transformTo(e,t,n)},C.transformTo=function(t,e,i){var n=this,a=!n.hasArcType(),r=i||{withTransitionForAxis:a};r.withTransitionForTransform=!1,n.transiting=!1,n.setTargetType(t,e),n.updateTargets(n.data.targets),n.updateAndRedraw(r)},P.x=function(t){var e=this.internal;return arguments.length&&(e.updateTargetX(e.data.targets,t),e.redraw({withUpdateOrgXDomain:!0,withUpdateXDomain:!0})),e.data.xs},P.xs=function(t){var e=this.internal;return arguments.length&&(e.updateTargetXs(e.data.targets,t),e.redraw({withUpdateOrgXDomain:!0,withUpdateXDomain:!0})),e.data.xs},P.zoom=function(t){var e=this.internal;return t&&(e.isTimeSeries()&&(t=t.map(function(t){return e.parseDate(t)})),e.brush.extent(t),e.redraw({withUpdateXDomain:!0,withY:e.config.zoom_rescale}),e.config.zoom_onzoom.call(this,e.x.orgDomain())),e.brush.extent()},P.zoom.enable=function(t){var e=this.internal;e.config.zoom_enabled=t,e.updateAndRedraw()},P.unzoom=function(){var t=this.internal;t.brush.clear().update(),t.redraw({withUpdateXDomain:!0})},P.zoom.max=function(t){var e=this.internal,i=e.config,n=e.d3;if(0!==t&&!t)return i.zoom_x_max;i.zoom_x_max=n.max([e.orgXDomain[1],t])},P.zoom.min=function(t){var e=this.internal,i=e.config,n=e.d3;if(0!==t&&!t)return i.zoom_x_min;i.zoom_x_min=n.min([e.orgXDomain[0],t])},P.zoom.range=function(t){if(!arguments.length)return{max:this.domain.max(),min:this.domain.min()};p(t.max)&&this.domain.max(t.max),p(t.min)&&this.domain.min(t.min)},C.initPie=function(){var t=this,e=t.d3,i=t.config;t.pie=e.layout.pie().value(function(t){return t.values.reduce(function(t,e){return t+e.value},0)}),i.data_order||t.pie.sort(null)},C.updateRadius=function(){var t=this,e=t.config,i=e.gauge_width||e.donut_width;t.radiusExpanded=Math.min(t.arcWidth,t.arcHeight)/2,t.radius=.95*t.radiusExpanded,t.innerRadiusRatio=i?(t.radius-i)/t.radius:.6,t.innerRadius=t.hasType("donut")||t.hasType("gauge")?t.radius*t.innerRadiusRatio:0},C.updateArc=function(){var t=this;t.svgArc=t.getSvgArc(),t.svgArcExpanded=t.getSvgArcExpanded(),t.svgArcExpandedSub=t.getSvgArcExpanded(.98)},C.updateAngle=function(t){var e,i,n,a,r=this,o=r.config,s=!1,c=0;return o?(r.pie(r.filterTargetsToShow(r.data.targets)).forEach(function(e){s||e.data.id!==t.data.id||(s=!0,(t=e).index=c),c++}),isNaN(t.startAngle)&&(t.startAngle=0),isNaN(t.endAngle)&&(t.endAngle=t.startAngle),r.isGaugeType(t.data)&&(e=o.gauge_min,i=o.gauge_max,n=Math.PI*(o.gauge_fullCircle?2:1)/(i-e),a=t.value<e?0:t.value<i?t.value-e:i-e,t.startAngle=o.gauge_startingAngle,t.endAngle=t.startAngle+n*a),s?t:null):null},C.getSvgArc=function(){var t=this,e=t.d3.svg.arc().outerRadius(t.radius).innerRadius(t.innerRadius),i=function(i,n){var a;return n?e(i):(a=t.updateAngle(i))?e(a):"M 0 0"};return i.centroid=e.centroid,i},C.getSvgArcExpanded=function(t){var e=this,i=e.d3.svg.arc().outerRadius(e.radiusExpanded*(t||1)).innerRadius(e.innerRadius);return function(t){var n=e.updateAngle(t);return n?i(n):"M 0 0"}},C.getArc=function(t,e,i){return i||this.isArcType(t.data)?this.svgArc(t,e):"M 0 0"},C.transformForArcLabel=function(t){var e,i,n,a,r,o=this,s=o.config,c=o.updateAngle(t),d="";return c&&!o.hasType("gauge")&&(e=this.svgArc.centroid(c),i=isNaN(e[0])?0:e[0],n=isNaN(e[1])?0:e[1],a=Math.sqrt(i*i+n*n),d="translate("+i*(r=o.hasType("donut")&&s.donut_label_ratio?u(s.donut_label_ratio)?s.donut_label_ratio(t,o.radius,a):s.donut_label_ratio:o.hasType("pie")&&s.pie_label_ratio?u(s.pie_label_ratio)?s.pie_label_ratio(t,o.radius,a):s.pie_label_ratio:o.radius&&a?(36/o.radius>.375?1.175-36/o.radius:.8)*o.radius/a:0)+","+n*r+")"),d},C.getArcRatio=function(t){var e=this,i=e.config,n=Math.PI*(e.hasType("gauge")&&!i.gauge_fullCircle?1:2);return t?(t.endAngle-t.startAngle)/n:null},C.convertToArcData=function(t){return this.addName({id:t.data.id,value:t.value,ratio:this.getArcRatio(t),index:t.index})},C.textForArcLabel=function(t){var e,i,n,a,r,o=this;return o.shouldShowArcLabel()?(e=o.updateAngle(t),i=e?e.value:null,n=o.getArcRatio(e),a=t.data.id,o.hasType("gauge")||o.meetsArcLabelThreshold(n)?(r=o.getArcLabelFormat())?r(i,n,a):o.defaultArcValueFormat(i,n):""):""},C.textForGaugeMinMax=function(t,e){var i=this.getGaugeLabelExtents();return i?i(t,e):t},C.expandArc=function(t){var e,i=this;i.transiting?e=window.setInterval(function(){i.transiting||(window.clearInterval(e),i.legend.selectAll(".c3-legend-item-focused").size()>0&&i.expandArc(t))},10):(t=i.mapToTargetIds(t),i.svg.selectAll(i.selectorTargets(t,"."+r.chartArc)).each(function(t){i.shouldExpand(t.data.id)&&i.d3.select(this).selectAll("path").transition().duration(i.expandDuration(t.data.id)).attr("d",i.svgArcExpanded).transition().duration(2*i.expandDuration(t.data.id)).attr("d",i.svgArcExpandedSub).each(function(t){i.isDonutType(t.data)})}))},C.unexpandArc=function(t){var e=this;e.transiting||(t=e.mapToTargetIds(t),e.svg.selectAll(e.selectorTargets(t,"."+r.chartArc)).selectAll("path").transition().duration(function(t){return e.expandDuration(t.data.id)}).attr("d",e.svgArc),e.svg.selectAll("."+r.arc))},C.expandDuration=function(t){var e=this,i=e.config;return e.isDonutType(t)?i.donut_expand_duration:e.isGaugeType(t)?i.gauge_expand_duration:e.isPieType(t)?i.pie_expand_duration:50},C.shouldExpand=function(t){var e=this,i=e.config;return e.isDonutType(t)&&i.donut_expand||e.isGaugeType(t)&&i.gauge_expand||e.isPieType(t)&&i.pie_expand},C.shouldShowArcLabel=function(){var t=this,e=t.config,i=!0;return t.hasType("donut")?i=e.donut_label_show:t.hasType("pie")&&(i=e.pie_label_show),i},C.meetsArcLabelThreshold=function(t){var e=this,i=e.config;return t>=(e.hasType("donut")?i.donut_label_threshold:i.pie_label_threshold)},C.getArcLabelFormat=function(){var t=this,e=t.config,i=e.pie_label_format;return t.hasType("gauge")?i=e.gauge_label_format:t.hasType("donut")&&(i=e.donut_label_format),i},C.getGaugeLabelExtents=function(){return this.config.gauge_label_extents},C.getArcTitle=function(){var t=this;return t.hasType("donut")?t.config.donut_title:""},C.updateTargetsForArc=function(t){var e,i=this,n=i.main,a=i.classChartArc.bind(i),o=i.classArcs.bind(i),s=i.classFocus.bind(i);(e=n.select("."+r.chartArcs).selectAll("."+r.chartArc).data(i.pie(t)).attr("class",function(t){return a(t)+s(t.data)}).enter().append("g").attr("class",a)).append("g").attr("class",o),e.append("text").attr("dy",i.hasType("gauge")?"-.1em":".35em").style("opacity",0).style("text-anchor","middle").style("pointer-events","none")},C.initArc=function(){var t=this;t.arcs=t.main.select("."+r.chart).append("g").attr("class",r.chartArcs).attr("transform",t.getTranslate("arc")),t.arcs.append("text").attr("class",r.chartArcsTitle).style("text-anchor","middle").text(t.getArcTitle())},C.redrawArc=function(t,e,i){var n,a=this,o=a.d3,s=a.config,c=a.main;(n=c.selectAll("."+r.arcs).selectAll("."+r.arc).data(a.arcData.bind(a))).enter().append("path").attr("class",a.classArc.bind(a)).style("fill",function(t){return a.color(t.data)}).style("cursor",function(t){return s.interaction_enabled&&s.data_selection_isselectable(t)?"pointer":null}).each(function(t){a.isGaugeType(t.data)&&(t.startAngle=t.endAngle=s.gauge_startingAngle),this._current=t}),n.attr("transform",function(t){return!a.isGaugeType(t.data)&&i?"scale(0)":""}).on("mouseover",s.interaction_enabled?function(t){var e,i;a.transiting||(e=a.updateAngle(t))&&(i=a.convertToArcData(e),a.expandArc(e.data.id),a.api.focus(e.data.id),a.toggleFocusLegend(e.data.id,!0),a.config.data_onmouseover(i,this))}:null).on("mousemove",s.interaction_enabled?function(t){var e,i=a.updateAngle(t);i&&(e=[a.convertToArcData(i)],a.showTooltip(e,this))}:null).on("mouseout",s.interaction_enabled?function(t){var 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p(i.axis_x_max)?e.isTimeSeries()?this.parseDate(i.axis_x_max):i.axis_x_max:e.d3.max(t,function(t){return e.d3.max(t.values,function(t){return t.x})})},C.getXDomainPadding=function(t){var e,i,n,a,r=this,s=r.config,c=t[1]-t[0];return i=r.isCategorized()?0:r.hasType("bar")?(e=r.getMaxDataCount())>1?c/(e-1)/2:.5:.01*c,"object"===o(s.axis_x_padding)&&S(s.axis_x_padding)?(n=l(s.axis_x_padding.left)?s.axis_x_padding.left:i,a=l(s.axis_x_padding.right)?s.axis_x_padding.right:i):n=a="number"==typeof s.axis_x_padding?s.axis_x_padding:i,{left:n,right:a}},C.getXDomain=function(t){var e=this,i=[e.getXDomainMin(t),e.getXDomainMax(t)],n=i[0],a=i[1],r=e.getXDomainPadding(i),o=0,s=0;return n-a!=0||e.isCategorized()||(e.isTimeSeries()?(n=new Date(.5*n.getTime()),a=new Date(1.5*a.getTime())):(n=0===n?1:.5*n,a=0===a?-1:1.5*a)),(n||0===n)&&(o=e.isTimeSeries()?new Date(n.getTime()-r.left):n-r.left),(a||0===a)&&(s=e.isTimeSeries()?new 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e=this,i=e.config,n=e.xv.bind(e),a=e.xgridLines.select("line"),r=e.xgridLines.select("text");return[(t?a.transition():a).attr("x1",i.axis_rotated?0:n).attr("x2",i.axis_rotated?e.width:n).attr("y1",i.axis_rotated?n:0).attr("y2",i.axis_rotated?n:e.height).style("opacity",1),(t?r.transition():r).attr("x",i.axis_rotated?e.yGridTextX.bind(e):e.xGridTextX.bind(e)).attr("y",n).text(function(t){return t.text}).style("opacity",1)]},C.showXGridFocus=function(t){var e=this,i=e.config,n=t.filter(function(t){return t&&l(t.value)}),a=e.main.selectAll("line."+r.xgridFocus),o=e.xx.bind(e);i.tooltip_show&&(e.hasType("scatter")||e.hasArcType()||(a.style("visibility","visible").data([n[0]]).attr(i.axis_rotated?"y1":"x1",o).attr(i.axis_rotated?"y2":"x2",o),e.smoothLines(a,"grid")))},C.hideXGridFocus=function(){this.main.select("line."+r.xgridFocus).style("visibility","hidden")},C.updateXgridFocus=function(){var 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e=this,i=e.config;e.region.style("visibility",e.hasArcType()?"hidden":"visible"),e.mainRegion=e.main.select("."+r.regions).selectAll("."+r.region).data(i.regions),e.mainRegion.enter().append("g").append("rect").style("fill-opacity",0),e.mainRegion.attr("class",e.classRegion.bind(e)),e.mainRegion.exit().transition().duration(t).style("opacity",0).remove()},C.redrawRegion=function(t){var e=this,i=e.mainRegion.selectAll("rect").each(function(){var t=e.d3.select(this.parentNode).datum();e.d3.select(this).datum(t)}),n=e.regionX.bind(e),a=e.regionY.bind(e),r=e.regionWidth.bind(e),o=e.regionHeight.bind(e);return[(t?i.transition():i).attr("x",n).attr("y",a).attr("width",r).attr("height",o).style("fill-opacity",function(t){return l(t.opacity)?t.opacity:.1})]},C.regionX=function(t){var e=this,i=e.config,n="y"===t.axis?e.y:e.y2;return"y"===t.axis||"y2"===t.axis?i.axis_rotated&&"start"in t?n(t.start):0:i.axis_rotated?0:"start"in t?e.x(e.isTimeSeries()?e.parseDate(t.start):t.start):0},C.regionY=function(t){var e=this,i=e.config,n="y"===t.axis?e.y:e.y2;return"y"===t.axis||"y2"===t.axis?i.axis_rotated?0:"end"in t?n(t.end):0:i.axis_rotated&&"start"in t?e.x(e.isTimeSeries()?e.parseDate(t.start):t.start):0},C.regionWidth=function(t){var e,i=this,n=i.config,a=i.regionX(t),r="y"===t.axis?i.y:i.y2;return(e="y"===t.axis||"y2"===t.axis?n.axis_rotated&&"end"in t?r(t.end):i.width:n.axis_rotated?i.width:"end"in t?i.x(i.isTimeSeries()?i.parseDate(t.end):t.end):i.width)<a?0:e-a},C.regionHeight=function(t){var e,i=this,n=i.config,a=this.regionY(t),r="y"===t.axis?i.y:i.y2;return(e="y"===t.axis||"y2"===t.axis?n.axis_rotated?i.height:"start"in t?r(t.start):i.height:n.axis_rotated&&"end"in t?i.x(i.isTimeSeries()?i.parseDate(t.end):t.end):i.height)<a?0:e-a},C.isRegionOnX=function(t){return!t.axis||"x"===t.axis},C.getScale=function(t,e,i){return(i?this.d3.time.scale():this.d3.scale.linear()).range([t,e])},C.getX=function(t,e,i,n){var a,r=this,o=r.getScale(t,e,r.isTimeSeries()),s=i?o.domain(i):o;r.isCategorized()?(n=n||function(){return 0},o=function(t,e){var i=s(t)+n(t);return e?i:Math.ceil(i)}):o=function(t,e){var i=s(t);return e?i:Math.ceil(i)};for(a in s)o[a]=s[a];return o.orgDomain=function(){return s.domain()},r.isCategorized()&&(o.domain=function(t){return arguments.length?(s.domain(t),o):(t=this.orgDomain(),[t[0],t[1]+1])}),o},C.getY=function(t,e,i){var n=this.getScale(t,e,this.isTimeSeriesY());return i&&n.domain(i),n},C.getYScale=function(t){return"y2"===this.axis.getId(t)?this.y2:this.y},C.getSubYScale=function(t){return"y2"===this.axis.getId(t)?this.subY2:this.subY},C.updateScales=function(){var t=this,e=t.config,i=!t.x;t.xMin=e.axis_rotated?1:0,t.xMax=e.axis_rotated?t.height:t.width,t.yMin=e.axis_rotated?0:t.height,t.yMax=e.axis_rotated?t.width:1,t.subXMin=t.xMin,t.subXMax=t.xMax,t.subYMin=e.axis_rotated?0:t.height2,t.subYMax=e.axis_rotated?t.width2:1,t.x=t.getX(t.xMin,t.xMax,i?void 0:t.x.orgDomain(),function(){return t.xAxis.tickOffset()}),t.y=t.getY(t.yMin,t.yMax,i?e.axis_y_default:t.y.domain()),t.y2=t.getY(t.yMin,t.yMax,i?e.axis_y2_default:t.y2.domain()),t.subX=t.getX(t.xMin,t.xMax,t.orgXDomain,function(e){return e%1?0:t.subXAxis.tickOffset()}),t.subY=t.getY(t.subYMin,t.subYMax,i?e.axis_y_default:t.subY.domain()),t.subY2=t.getY(t.subYMin,t.subYMax,i?e.axis_y2_default:t.subY2.domain()),t.xAxisTickFormat=t.axis.getXAxisTickFormat(),t.xAxisTickValues=t.axis.getXAxisTickValues(),t.yAxisTickValues=t.axis.getYAxisTickValues(),t.y2AxisTickValues=t.axis.getY2AxisTickValues(),t.xAxis=t.axis.getXAxis(t.x,t.xOrient,t.xAxisTickFormat,t.xAxisTickValues,e.axis_x_tick_outer),t.subXAxis=t.axis.getXAxis(t.subX,t.subXOrient,t.xAxisTickFormat,t.xAxisTickValues,e.axis_x_tick_outer),t.yAxis=t.axis.getYAxis(t.y,t.yOrient,e.axis_y_tick_format,t.yAxisTickValues,e.axis_y_tick_outer),t.y2Axis=t.axis.getYAxis(t.y2,t.y2Orient,e.axis_y2_tick_format,t.y2AxisTickValues,e.axis_y2_tick_outer),i||(t.brush&&t.brush.scale(t.subX),e.zoom_enabled&&t.zoom.scale(t.x)),t.updateArc&&t.updateArc()},C.selectPoint=function(t,e,i){var n=this,a=n.config,o=(a.axis_rotated?n.circleY:n.circleX).bind(n),s=(a.axis_rotated?n.circleX:n.circleY).bind(n),c=n.pointSelectR.bind(n);a.data_onselected.call(n.api,e,t.node()),n.main.select("."+r.selectedCircles+n.getTargetSelectorSuffix(e.id)).selectAll("."+r.selectedCircle+"-"+i).data([e]).enter().append("circle").attr("class",function(){return n.generateClass(r.selectedCircle,i)}).attr("cx",o).attr("cy",s).attr("stroke",function(){return n.color(e)}).attr("r",function(t){return 1.4*n.pointSelectR(t)}).transition().duration(100).attr("r",c)},C.unselectPoint=function(t,e,i){var n=this;n.config.data_onunselected.call(n.api,e,t.node()),n.main.select("."+r.selectedCircles+n.getTargetSelectorSuffix(e.id)).selectAll("."+r.selectedCircle+"-"+i).transition().duration(100).attr("r",0).remove()},C.togglePoint=function(t,e,i,n){t?this.selectPoint(e,i,n):this.unselectPoint(e,i,n)},C.selectPath=function(t,e){var i=this;i.config.data_onselected.call(i,e,t.node()),i.config.interaction_brighten&&t.transition().duration(100).style("fill",function(){return i.d3.rgb(i.color(e)).brighter(.75)})},C.unselectPath=function(t,e){var i=this;i.config.data_onunselected.call(i,e,t.node()),i.config.interaction_brighten&&t.transition().duration(100).style("fill",function(){return i.color(e)})},C.togglePath=function(t,e,i,n){t?this.selectPath(e,i,n):this.unselectPath(e,i,n)},C.getToggle=function(t,e){var i,n=this;return"circle"===t.nodeName?i=n.isStepType(e)?function(){}:n.togglePoint:"path"===t.nodeName&&(i=n.togglePath),i},C.toggleShape=function(t,e,i){var n=this,a=n.d3,o=n.config,s=a.select(t),c=s.classed(r.SELECTED),d=n.getToggle(t,e).bind(n);o.data_selection_enabled&&o.data_selection_isselectable(e)&&(o.data_selection_multiple||n.main.selectAll("."+r.shapes+(o.data_selection_grouped?n.getTargetSelectorSuffix(e.id):"")).selectAll("."+r.shape).each(function(t,e){var i=a.select(this);i.classed(r.SELECTED)&&d(!1,i.classed(r.SELECTED,!1),t,e)}),s.classed(r.SELECTED,!c),d(!c,s,e,i))},C.initBar=function(){this.main.select("."+r.chart).append("g").attr("class",r.chartBars)},C.updateTargetsForBar=function(t){var e=this,i=e.config,n=e.classChartBar.bind(e),a=e.classBars.bind(e),o=e.classFocus.bind(e);e.main.select("."+r.chartBars).selectAll("."+r.chartBar).data(t).attr("class",function(t){return n(t)+o(t)}).enter().append("g").attr("class",n).style("pointer-events","none").append("g").attr("class",a).style("cursor",function(t){return i.data_selection_isselectable(t)?"pointer":null})},C.updateBar=function(t){var e=this,i=e.barData.bind(e),n=e.classBar.bind(e),a=e.initialOpacity.bind(e),o=function(t){return e.color(t.id)};e.mainBar=e.main.selectAll("."+r.bars).selectAll("."+r.bar).data(i),e.mainBar.enter().append("path").attr("class",n).style("stroke",o).style("fill",o),e.mainBar.style("opacity",a),e.mainBar.exit().transition().duration(t).remove()},C.redrawBar=function(t,e){return[(e?this.mainBar.transition(Math.random().toString()):this.mainBar).attr("d",t).style("stroke",this.color).style("fill",this.color).style("opacity",1)]},C.getBarW=function(t,e){var i=this.config,n="number"==typeof i.bar_width?i.bar_width:e?t.tickInterval()*i.bar_width_ratio/e:0;return i.bar_width_max&&n>i.bar_width_max?i.bar_width_max:n},C.getBars=function(t,e){var i=this;return(e?i.main.selectAll("."+r.bars+i.getTargetSelectorSuffix(e)):i.main).selectAll("."+r.bar+(l(t)?"-"+t:""))},C.expandBars=function(t,e,i){var n=this;i&&n.unexpandBars(),n.getBars(t,e).classed(r.EXPANDED,!0)},C.unexpandBars=function(t){this.getBars(t).classed(r.EXPANDED,!1)},C.generateDrawBar=function(t,e){var i=this,n=i.config,a=i.generateGetBarPoints(t,e);return function(t,e){var i=a(t,e),r=n.axis_rotated?1:0,o=n.axis_rotated?0:1;return"M "+i[0][r]+","+i[0][o]+" L"+i[1][r]+","+i[1][o]+" L"+i[2][r]+","+i[2][o]+" L"+i[3][r]+","+i[3][o]+" z"}},C.generateGetBarPoints=function(t,e){var i=this,n=e?i.subXAxis:i.xAxis,a=t.__max__+1,r=i.getBarW(n,a),o=i.getShapeX(r,a,t,!!e),s=i.getShapeY(!!e),c=i.getShapeOffset(i.isBarType,t,!!e),d=r*(i.config.bar_space/2),l=e?i.getSubYScale:i.getYScale;return function(t,e){var n=l.call(i,t.id)(0),a=c(t,e)||n,u=o(t),h=s(t);return i.config.axis_rotated&&(0<t.value&&h<n||t.value<0&&n<h)&&(h=n),[[u+d,a],[u+d,h-(n-a)],[u+r-d,h-(n-a)],[u+r-d,a]]}},C.isWithinBar=function(t){var e=this.d3.mouse(t),i=t.getBoundingClientRect(),n=t.pathSegList.getItem(0),a=t.pathSegList.getItem(1),r=Math.min(n.x,a.x),o=Math.min(n.y,a.y),s=r+i.width+2,c=o+i.height+2,d=o-2;return r-2<e[0]&&e[0]<s&&d<e[1]&&e[1]<c},C.getShapeIndices=function(t){var e,i,n=this,a=n.config,r={},o=0;return n.filterTargetsToShow(n.data.targets.filter(t,n)).forEach(function(t){for(e=0;e<a.data_groups.length;e++)if(!(a.data_groups[e].indexOf(t.id)<0))for(i=0;i<a.data_groups[e].length;i++)if(a.data_groups[e][i]in r){r[t.id]=r[a.data_groups[e][i]];break}f(r[t.id])&&(r[t.id]=o++)}),r.__max__=o-1,r},C.getShapeX=function(t,e,i,n){var a=this,r=n?a.subX:a.x;return function(n){var a=n.id in i?i[n.id]:0;return n.x||0===n.x?r(n.x)-t*(e/2-a):0}},C.getShapeY=function(t){var e=this;return function(i){return(t?e.getSubYScale(i.id):e.getYScale(i.id))(i.value)}},C.getShapeOffset=function(t,e,i){var n=this,a=n.orderTargets(n.filterTargetsToShow(n.data.targets.filter(t,n))),r=a.map(function(t){return t.id});return function(t,o){var s=i?n.getSubYScale(t.id):n.getYScale(t.id),c=s(0),d=c;return a.forEach(function(i){var a=n.isStepType(t)?n.convertValuesToStep(i.values):i.values;i.id!==t.id&&e[i.id]===e[t.id]&&r.indexOf(i.id)<r.indexOf(t.id)&&(void 0!==a[o]&&+a[o].x==+t.x||(o=-1,a.forEach(function(e,i){e.x===t.x&&(o=i)})),o in a&&a[o].value*t.value>=0&&(d+=s(a[o].value)-c))}),d}},C.isWithinShape=function(t,e){var i,n=this,a=n.d3.select(t);return n.isTargetToShow(e.id)?"circle"===t.nodeName?i=n.isStepType(e)?n.isWithinStep(t,n.getYScale(e.id)(e.value)):n.isWithinCircle(t,1.5*n.pointSelectR(e)):"path"===t.nodeName&&(i=!a.classed(r.bar)||n.isWithinBar(t)):i=!1,i},C.getInterpolate=function(t){var e=this,i=e.isInterpolationType(e.config.spline_interpolation_type)?e.config.spline_interpolation_type:"cardinal";return e.isSplineType(t)?i:e.isStepType(t)?e.config.line_step_type:"linear"},C.initLine=function(){this.main.select("."+r.chart).append("g").attr("class",r.chartLines)},C.updateTargetsForLine=function(t){var e,i=this,n=i.config,a=i.classChartLine.bind(i),o=i.classLines.bind(i),s=i.classAreas.bind(i),c=i.classCircles.bind(i),d=i.classFocus.bind(i);(e=i.main.select("."+r.chartLines).selectAll("."+r.chartLine).data(t).attr("class",function(t){return a(t)+d(t)}).enter().append("g").attr("class",a).style("opacity",0).style("pointer-events","none")).append("g").attr("class",o),e.append("g").attr("class",s),e.append("g").attr("class",function(t){return i.generateClass(r.selectedCircles,t.id)}),e.append("g").attr("class",c).style("cursor",function(t){return n.data_selection_isselectable(t)?"pointer":null}),t.forEach(function(t){i.main.selectAll("."+r.selectedCircles+i.getTargetSelectorSuffix(t.id)).selectAll("."+r.selectedCircle).each(function(e){e.value=t.values[e.index].value})})},C.updateLine=function(t){var e=this;e.mainLine=e.main.selectAll("."+r.lines).selectAll("."+r.line).data(e.lineData.bind(e)),e.mainLine.enter().append("path").attr("class",e.classLine.bind(e)).style("stroke",e.color),e.mainLine.style("opacity",e.initialOpacity.bind(e)).style("shape-rendering",function(t){return e.isStepType(t)?"crispEdges":""}).attr("transform",null),e.mainLine.exit().transition().duration(t).style("opacity",0).remove()},C.redrawLine=function(t,e){return[(e?this.mainLine.transition(Math.random().toString()):this.mainLine).attr("d",t).style("stroke",this.color).style("opacity",1)]},C.generateDrawLine=function(t,e){var i=this,n=i.config,a=i.d3.svg.line(),r=i.generateGetLinePoints(t,e),o=e?i.getSubYScale:i.getYScale,s=function(t){return(e?i.subxx:i.xx).call(i,t)},c=function(t,e){return n.data_groups.length>0?r(t,e)[0][1]:o.call(i,t.id)(t.value)};return a=n.axis_rotated?a.x(c).y(s):a.x(s).y(c),n.line_connectNull||(a=a.defined(function(t){return null!=t.value})),function(t){var r,s=n.line_connectNull?i.filterRemoveNull(t.values):t.values,c=e?i.x:i.subX,d=o.call(i,t.id),l=0,u=0;return i.isLineType(t)?n.data_regions[t.id]?r=i.lineWithRegions(s,c,d,n.data_regions[t.id]):(i.isStepType(t)&&(s=i.convertValuesToStep(s)),r=a.interpolate(i.getInterpolate(t))(s)):(s[0]&&(l=c(s[0].x),u=d(s[0].value)),r=n.axis_rotated?"M "+u+" "+l:"M "+l+" "+u),r||"M 0 0"}},C.generateGetLinePoints=function(t,e){var i=this,n=i.config,a=t.__max__+1,r=i.getShapeX(0,a,t,!!e),o=i.getShapeY(!!e),s=i.getShapeOffset(i.isLineType,t,!!e),c=e?i.getSubYScale:i.getYScale;return function(t,e){var a=c.call(i,t.id)(0),d=s(t,e)||a,l=r(t),u=o(t);return n.axis_rotated&&(0<t.value&&u<a||t.value<0&&a<u)&&(u=a),[[l,u-(a-d)],[l,u-(a-d)],[l,u-(a-d)],[l,u-(a-d)]]}},C.lineWithRegions=function(t,e,i,n){function a(t){return"M"+t[0][0]+" "+t[0][1]+" "+t[1][0]+" "+t[1][1]}var r,o,s,c,d,l,u,h,g,_,x,m=this,y=m.config,S="M",w=m.isCategorized()?.5:0,v=[];if(p(n))for(r=0;r<n.length;r++)v[r]={},f(n[r].start)?v[r].start=t[0].x:v[r].start=m.isTimeSeries()?m.parseDate(n[r].start):n[r].start,f(n[r].end)?v[r].end=t[t.length-1].x:v[r].end=m.isTimeSeries()?m.parseDate(n[r].end):n[r].end;for(_=y.axis_rotated?function(t){return i(t.value)}:function(t){return e(t.x)},x=y.axis_rotated?function(t){return e(t.x)}:function(t){return i(t.value)},s=m.isTimeSeries()?function(t,n,r,o){var s,c=t.x.getTime(),l=n.x-t.x,u=new Date(c+l*r),h=new Date(c+l*(r+o));return s=y.axis_rotated?[[i(d(r)),e(u)],[i(d(r+o)),e(h)]]:[[e(u),i(d(r))],[e(h),i(d(r+o))]],a(s)}:function(t,n,r,o){var s;return s=y.axis_rotated?[[i(d(r),!0),e(c(r))],[i(d(r+o),!0),e(c(r+o))]]:[[e(c(r),!0),i(d(r))],[e(c(r+o),!0),i(d(r+o))]],a(s)},r=0;r<t.length;r++){if(f(v)||!function(t,e){var i;for(i=0;i<e.length;i++)if(e[i].start<t&&t<=e[i].end)return!0;return!1}(t[r].x,v))S+=" "+_(t[r])+" "+x(t[r]);else for(c=m.getScale(t[r-1].x+w,t[r].x+w,m.isTimeSeries()),d=m.getScale(t[r-1].value,t[r].value),l=e(t[r].x)-e(t[r-1].x),u=i(t[r].value)-i(t[r-1].value),g=2*(h=2/Math.sqrt(Math.pow(l,2)+Math.pow(u,2))),o=h;o<=1;o+=g)S+=s(t[r-1],t[r],o,h);t[r].x}return S},C.updateArea=function(t){var e=this,i=e.d3;e.mainArea=e.main.selectAll("."+r.areas).selectAll("."+r.area).data(e.lineData.bind(e)),e.mainArea.enter().append("path").attr("class",e.classArea.bind(e)).style("fill",e.color).style("opacity",function(){return e.orgAreaOpacity=+i.select(this).style("opacity"),0}),e.mainArea.style("opacity",e.orgAreaOpacity),e.mainArea.exit().transition().duration(t).style("opacity",0).remove()},C.redrawArea=function(t,e){return[(e?this.mainArea.transition(Math.random().toString()):this.mainArea).attr("d",t).style("fill",this.color).style("opacity",this.orgAreaOpacity)]},C.generateDrawArea=function(t,e){var i=this,n=i.config,a=i.d3.svg.area(),r=i.generateGetAreaPoints(t,e),o=e?i.getSubYScale:i.getYScale,s=function(t){return(e?i.subxx:i.xx).call(i,t)},c=function(t,e){return n.data_groups.length>0?r(t,e)[0][1]:o.call(i,t.id)(i.getAreaBaseValue(t.id))},d=function(t,e){return n.data_groups.length>0?r(t,e)[1][1]:o.call(i,t.id)(t.value)};return a=n.axis_rotated?a.x0(c).x1(d).y(s):a.x(s).y0(n.area_above?0:c).y1(d),n.line_connectNull||(a=a.defined(function(t){return null!==t.value})),function(t){var e,r=n.line_connectNull?i.filterRemoveNull(t.values):t.values,o=0,s=0;return i.isAreaType(t)?(i.isStepType(t)&&(r=i.convertValuesToStep(r)),e=a.interpolate(i.getInterpolate(t))(r)):(r[0]&&(o=i.x(r[0].x),s=i.getYScale(t.id)(r[0].value)),e=n.axis_rotated?"M "+s+" "+o:"M "+o+" "+s),e||"M 0 0"}},C.getAreaBaseValue=function(){return 0},C.generateGetAreaPoints=function(t,e){var i=this,n=i.config,a=t.__max__+1,r=i.getShapeX(0,a,t,!!e),o=i.getShapeY(!!e),s=i.getShapeOffset(i.isAreaType,t,!!e),c=e?i.getSubYScale:i.getYScale;return function(t,e){var a=c.call(i,t.id)(0),d=s(t,e)||a,l=r(t),u=o(t);return n.axis_rotated&&(0<t.value&&u<a||t.value<0&&a<u)&&(u=a),[[l,d],[l,u-(a-d)],[l,u-(a-d)],[l,d]]}},C.updateCircle=function(){var t=this;t.mainCircle=t.main.selectAll("."+r.circles).selectAll("."+r.circle).data(t.lineOrScatterData.bind(t)),t.mainCircle.enter().append("circle").attr("class",t.classCircle.bind(t)).attr("r",t.pointR.bind(t)).style("fill",t.color),t.mainCircle.style("opacity",t.initialOpacityForCircle.bind(t)),t.mainCircle.exit().remove()},C.redrawCircle=function(t,e,i){var n=this.main.selectAll("."+r.selectedCircle);return[(i?this.mainCircle.transition(Math.random().toString()):this.mainCircle).style("opacity",this.opacityForCircle.bind(this)).style("fill",this.color).attr("cx",t).attr("cy",e),(i?n.transition(Math.random().toString()):n).attr("cx",t).attr("cy",e)]},C.circleX=function(t){return t.x||0===t.x?this.x(t.x):null},C.updateCircleY=function(){var t,e,i=this;i.config.data_groups.length>0?(t=i.getShapeIndices(i.isLineType),e=i.generateGetLinePoints(t),i.circleY=function(t,i){return e(t,i)[0][1]}):i.circleY=function(t){return i.getYScale(t.id)(t.value)}},C.getCircles=function(t,e){var i=this;return(e?i.main.selectAll("."+r.circles+i.getTargetSelectorSuffix(e)):i.main).selectAll("."+r.circle+(l(t)?"-"+t:""))},C.expandCircles=function(t,e,i){var n=this,a=n.pointExpandedR.bind(n);i&&n.unexpandCircles(),n.getCircles(t,e).classed(r.EXPANDED,!0).attr("r",a)},C.unexpandCircles=function(t){var e=this,i=e.pointR.bind(e);e.getCircles(t).filter(function(){return e.d3.select(this).classed(r.EXPANDED)}).classed(r.EXPANDED,!1).attr("r",i)},C.pointR=function(t){var e=this,i=e.config;return e.isStepType(t)?0:u(i.point_r)?i.point_r(t):i.point_r},C.pointExpandedR=function(t){var e=this,i=e.config;return i.point_focus_expand_enabled?i.point_focus_expand_r?i.point_focus_expand_r:1.75*e.pointR(t):e.pointR(t)},C.pointSelectR=function(t){var e=this,i=e.config;return u(i.point_select_r)?i.point_select_r(t):i.point_select_r?i.point_select_r:4*e.pointR(t)},C.isWithinCircle=function(t,e){var i=this.d3,n=i.mouse(t),a=i.select(t),r=+a.attr("cx"),o=+a.attr("cy");return Math.sqrt(Math.pow(r-n[0],2)+Math.pow(o-n[1],2))<e},C.isWithinStep=function(t,e){return Math.abs(e-this.d3.mouse(t)[1])<30},C.getCurrentWidth=function(){var t=this,e=t.config;return e.size_width?e.size_width:t.getParentWidth()},C.getCurrentHeight=function(){var t=this,e=t.config,i=e.size_height?e.size_height:t.getParentHeight();return i>0?i:320/(t.hasType("gauge")&&!e.gauge_fullCircle?2:1)},C.getCurrentPaddingTop=function(){var t=this,e=t.config,i=l(e.padding_top)?e.padding_top:0;return t.title&&t.title.node()&&(i+=t.getTitlePadding()),i},C.getCurrentPaddingBottom=function(){var t=this.config;return l(t.padding_bottom)?t.padding_bottom:0},C.getCurrentPaddingLeft=function(t){var e=this,i=e.config;return l(i.padding_left)?i.padding_left:i.axis_rotated?i.axis_x_show?Math.max(_(e.getAxisWidthByAxisId("x",t)),40):1:!i.axis_y_show||i.axis_y_inner?e.axis.getYAxisLabelPosition().isOuter?30:1:_(e.getAxisWidthByAxisId("y",t))},C.getCurrentPaddingRight=function(){var t=this,e=t.config,i=t.isLegendRight?t.getLegendWidth()+20:0;return l(e.padding_right)?e.padding_right+1:e.axis_rotated?10+i:!e.axis_y2_show||e.axis_y2_inner?2+i+(t.axis.getY2AxisLabelPosition().isOuter?20:0):_(t.getAxisWidthByAxisId("y2"))+i},C.getParentRectValue=function(t){for(var e,i=this.selectChart.node();i&&"BODY"!==i.tagName;){try{e=i.getBoundingClientRect()[t]}catch(n){"width"===t&&(e=i.offsetWidth)}if(e)break;i=i.parentNode}return e},C.getParentWidth=function(){return this.getParentRectValue("width")},C.getParentHeight=function(){var t=this.selectChart.style("height");return t.indexOf("px")>0?+t.replace("px",""):0},C.getSvgLeft=function(t){var e=this,i=e.config,n=i.axis_rotated||!i.axis_rotated&&!i.axis_y_inner,a=i.axis_rotated?r.axisX:r.axisY,o=e.main.select("."+a).node(),s=o&&n?o.getBoundingClientRect():{right:0},c=e.selectChart.node().getBoundingClientRect(),d=e.hasArcType(),l=s.right-c.left-(d?0:e.getCurrentPaddingLeft(t));return l>0?l:0},C.getAxisWidthByAxisId=function(t,e){var i=this,n=i.axis.getLabelPositionById(t);return i.axis.getMaxTickWidth(t,e)+(n.isInner?20:40)},C.getHorizontalAxisHeight=function(t){var e=this,i=e.config,n=30;return"x"!==t||i.axis_x_show?"x"===t&&i.axis_x_height?i.axis_x_height:"y"!==t||i.axis_y_show?"y2"!==t||i.axis_y2_show?("x"===t&&!i.axis_rotated&&i.axis_x_tick_rotate&&(n=30+e.axis.getMaxTickWidth(t)*Math.cos(Math.PI*(90-i.axis_x_tick_rotate)/180)),"y"===t&&i.axis_rotated&&i.axis_y_tick_rotate&&(n=30+e.axis.getMaxTickWidth(t)*Math.cos(Math.PI*(90-i.axis_y_tick_rotate)/180)),n+(e.axis.getLabelPositionById(t).isInner?0:10)+("y2"===t?-10:0)):e.rotated_padding_top:!i.legend_show||e.isLegendRight||e.isLegendInset?1:10:8},C.getEventRectWidth=function(){return Math.max(0,this.xAxis.tickInterval())},C.initBrush=function(){var t=this,e=t.d3;t.brush=e.svg.brush().on("brush",function(){t.redrawForBrush()}),t.brush.update=function(){return t.context&&t.context.select("."+r.brush).call(this),this},t.brush.scale=function(e){return t.config.axis_rotated?this.y(e):this.x(e)}},C.initSubchart=function(){var t=this,e=t.config,i=t.context=t.svg.append("g").attr("transform",t.getTranslate("context")),n=e.subchart_show?"visible":"hidden";i.style("visibility",n),i.append("g").attr("clip-path",t.clipPathForSubchart).attr("class",r.chart),i.select("."+r.chart).append("g").attr("class",r.chartBars),i.select("."+r.chart).append("g").attr("class",r.chartLines),i.append("g").attr("clip-path",t.clipPath).attr("class",r.brush).call(t.brush),t.axes.subx=i.append("g").attr("class",r.axisX).attr("transform",t.getTranslate("subx")).attr("clip-path",e.axis_rotated?"":t.clipPathForXAxis).style("visibility",e.subchart_axis_x_show?n:"hidden")},C.updateTargetsForSubchart=function(t){var e,i=this,n=i.context,a=i.config,o=i.classChartBar.bind(i),s=i.classBars.bind(i),c=i.classChartLine.bind(i),d=i.classLines.bind(i),l=i.classAreas.bind(i);a.subchart_show&&(n.select("."+r.chartBars).selectAll("."+r.chartBar).data(t).attr("class",o).enter().append("g").style("opacity",0).attr("class",o).append("g").attr("class",s),(e=n.select("."+r.chartLines).selectAll("."+r.chartLine).data(t).attr("class",c).enter().append("g").style("opacity",0).attr("class",c)).append("g").attr("class",d),e.append("g").attr("class",l),n.selectAll("."+r.brush+" rect").attr(a.axis_rotated?"width":"height",a.axis_rotated?i.width2:i.height2))},C.updateBarForSubchart=function(t){var e=this;e.contextBar=e.context.selectAll("."+r.bars).selectAll("."+r.bar).data(e.barData.bind(e)),e.contextBar.enter().append("path").attr("class",e.classBar.bind(e)).style("stroke","none").style("fill",e.color),e.contextBar.style("opacity",e.initialOpacity.bind(e)),e.contextBar.exit().transition().duration(t).style("opacity",0).remove()},C.redrawBarForSubchart=function(t,e,i){(e?this.contextBar.transition(Math.random().toString()).duration(i):this.contextBar).attr("d",t).style("opacity",1)},C.updateLineForSubchart=function(t){var e=this;e.contextLine=e.context.selectAll("."+r.lines).selectAll("."+r.line).data(e.lineData.bind(e)),e.contextLine.enter().append("path").attr("class",e.classLine.bind(e)).style("stroke",e.color),e.contextLine.style("opacity",e.initialOpacity.bind(e)),e.contextLine.exit().transition().duration(t).style("opacity",0).remove()},C.redrawLineForSubchart=function(t,e,i){(e?this.contextLine.transition(Math.random().toString()).duration(i):this.contextLine).attr("d",t).style("opacity",1)},C.updateAreaForSubchart=function(t){var e=this,i=e.d3;e.contextArea=e.context.selectAll("."+r.areas).selectAll("."+r.area).data(e.lineData.bind(e)),e.contextArea.enter().append("path").attr("class",e.classArea.bind(e)).style("fill",e.color).style("opacity",function(){return e.orgAreaOpacity=+i.select(this).style("opacity"),0}),e.contextArea.style("opacity",0),e.contextArea.exit().transition().duration(t).style("opacity",0).remove()},C.redrawAreaForSubchart=function(t,e,i){(e?this.contextArea.transition(Math.random().toString()).duration(i):this.contextArea).attr("d",t).style("fill",this.color).style("opacity",this.orgAreaOpacity)},C.redrawSubchart=function(t,e,i,n,a,r,o){var s,c,d,l=this,u=l.d3,h=l.config;l.context.style("visibility",h.subchart_show?"visible":"hidden"),h.subchart_show&&(u.event&&"zoom"===u.event.type&&l.brush.extent(l.x.orgDomain()).update(),t&&(l.brush.empty()||l.brush.extent(l.x.orgDomain()).update(),s=l.generateDrawArea(a,!0),c=l.generateDrawBar(r,!0),d=l.generateDrawLine(o,!0),l.updateBarForSubchart(i),l.updateLineForSubchart(i),l.updateAreaForSubchart(i),l.redrawBarForSubchart(c,i,i),l.redrawLineForSubchart(d,i,i),l.redrawAreaForSubchart(s,i,i)))},C.redrawForBrush=function(){var t=this,e=t.x;t.redraw({withTransition:!1,withY:t.config.zoom_rescale,withSubchart:!1,withUpdateXDomain:!0,withDimension:!1}),t.config.subchart_onbrush.call(t.api,e.orgDomain())},C.transformContext=function(t,e){var i,n=this;e&&e.axisSubX?i=e.axisSubX:(i=n.context.select("."+r.axisX),t&&(i=i.transition())),n.context.attr("transform",n.getTranslate("context")),i.attr("transform",n.getTranslate("subx"))},C.getDefaultExtent=function(){var t=this,e=t.config,i=u(e.axis_x_extent)?e.axis_x_extent(t.getXDomain(t.data.targets)):e.axis_x_extent;return t.isTimeSeries()&&(i=[t.parseDate(i[0]),t.parseDate(i[1])]),i},C.initText=function(){var t=this;t.main.select("."+r.chart).append("g").attr("class",r.chartTexts),t.mainText=t.d3.selectAll([])},C.updateTargetsForText=function(t){var e=this,i=e.classChartText.bind(e),n=e.classTexts.bind(e),a=e.classFocus.bind(e);e.main.select("."+r.chartTexts).selectAll("."+r.chartText).data(t).attr("class",function(t){return i(t)+a(t)}).enter().append("g").attr("class",i).style("opacity",0).style("pointer-events","none").append("g").attr("class",n)},C.updateText=function(t){var e=this,i=e.config,n=e.barOrLineData.bind(e),a=e.classText.bind(e);e.mainText=e.main.selectAll("."+r.texts).selectAll("."+r.text).data(n),e.mainText.enter().append("text").attr("class",a).attr("text-anchor",function(t){return i.axis_rotated?t.value<0?"end":"start":"middle"}).style("stroke","none").style("fill",function(t){return e.color(t)}).style("fill-opacity",0),e.mainText.text(function(t,i,n){return e.dataLabelFormat(t.id)(t.value,t.id,i,n)}),e.mainText.exit().transition().duration(t).style("fill-opacity",0).remove()},C.redrawText=function(t,e,i,n){return[(n?this.mainText.transition():this.mainText).attr("x",t).attr("y",e).style("fill",this.color).style("fill-opacity",i?0:this.opacityForText.bind(this))]},C.getTextRect=function(t,e,i){var n,a=this.d3.select("body").append("div").classed("c3",!0),r=a.append("svg").style("visibility","hidden").style("position","fixed").style("top",0).style("left",0),o=this.d3.select(i).style("font");return r.selectAll(".dummy").data([t]).enter().append("text").classed(e||"",!0).style("font",o).text(t).each(function(){n=this.getBoundingClientRect()}),a.remove(),n},C.generateXYForText=function(t,e,i,n){var a=this,r=a.generateGetAreaPoints(t,!1),o=a.generateGetBarPoints(e,!1),s=a.generateGetLinePoints(i,!1),c=n?a.getXForText:a.getYForText;return function(t,e){var i=a.isAreaType(t)?r:a.isBarType(t)?o:s;return c.call(a,i(t,e),t,this)}},C.getXForText=function(t,e,i){var n,a,r=this,o=i.getBoundingClientRect();return r.config.axis_rotated?(a=r.isBarType(e)?4:6,n=t[2][1]+a*(e.value<0?-1:1)):n=r.hasType("bar")?(t[2][0]+t[0][0])/2:t[0][0],null===e.value&&(n>r.width?n=r.width-o.width:n<0&&(n=4)),n},C.getYForText=function(t,e,i){var n,a=this,r=i.getBoundingClientRect();return a.config.axis_rotated?n=(t[0][0]+t[2][0]+.6*r.height)/2:(n=t[2][1],e.value<0||0===e.value&&!a.hasPositiveValue?(n+=r.height,a.isBarType(e)&&a.isSafari()?n-=3:!a.isBarType(e)&&a.isChrome()&&(n+=3)):n+=a.isBarType(e)?-3:-6),null!==e.value||a.config.axis_rotated||(n<r.height?n=r.height:n>this.height&&(n=this.height-4)),n},C.initTitle=function(){var t=this;t.title=t.svg.append("text").text(t.config.title_text).attr("class",t.CLASS.title)},C.redrawTitle=function(){var t=this;t.title.attr("x",t.xForTitle.bind(t)).attr("y",t.yForTitle.bind(t))},C.xForTitle=function(){var t=this,e=t.config,i=e.title_position||"left";return i.indexOf("right")>=0?t.currentWidth-t.getTextRect(t.title.node().textContent,t.CLASS.title,t.title.node()).width-e.title_padding.right:i.indexOf("center")>=0?(t.currentWidth-t.getTextRect(t.title.node().textContent,t.CLASS.title,t.title.node()).width)/2:e.title_padding.left},C.yForTitle=function(){var t=this;return t.config.title_padding.top+t.getTextRect(t.title.node().textContent,t.CLASS.title,t.title.node()).height},C.getTitlePadding=function(){var t=this;return t.yForTitle()+t.config.title_padding.bottom},C.initTooltip=function(){var t,e=this,i=e.config;if(e.tooltip=e.selectChart.style("position","relative").append("div").attr("class",r.tooltipContainer).style("position","absolute").style("pointer-events","none").style("display","none"),i.tooltip_init_show){if(e.isTimeSeries()&&g(i.tooltip_init_x)){for(i.tooltip_init_x=e.parseDate(i.tooltip_init_x),t=0;t<e.data.targets[0].values.length&&e.data.targets[0].values[t].x-i.tooltip_init_x!=0;t++);i.tooltip_init_x=t}e.tooltip.html(i.tooltip_contents.call(e,e.data.targets.map(function(t){return e.addName(t.values[i.tooltip_init_x])}),e.axis.getXAxisTickFormat(),e.getYFormat(e.hasArcType()),e.color)),e.tooltip.style("top",i.tooltip_init_position.top).style("left",i.tooltip_init_position.left).style("display","block")}},C.getTooltipSortFunction=function(){var t=this,e=t.config;if(0!==e.data_groups.length&&void 0===e.tooltip_order){var i=t.orderTargets(t.data.targets).map(function(t){return t.id});return(t.isOrderAsc()||t.isOrderDesc())&&(i=i.reverse()),function(t,e){return i.indexOf(t.id)-i.indexOf(e.id)}}var n=e.tooltip_order;void 0===n&&(n=e.data_order);var a=function(t){return t?t.value:null};if(g(n)&&"asc"===n.toLowerCase())return function(t,e){return a(t)-a(e)};if(g(n)&&"desc"===n.toLowerCase())return function(t,e){return a(e)-a(t)};if(u(n)){var r=n;return void 0===e.tooltip_order&&(r=function(t,e){return n(t?{id:t.id,values:[t]}:null,e?{id:e.id,values:[e]}:null)}),r}return h(n)?function(t,e){return n.indexOf(t.id)-n.indexOf(e.id)}:void 0},C.getTooltipContent=function(t,e,i,n){var a,r,o,s,c,d,l=this,u=l.config,h=u.tooltip_format_title||e,g=u.tooltip_format_name||function(t){return t},f=u.tooltip_format_value||i,p=this.getTooltipSortFunction();for(p&&t.sort(p),r=0;r<t.length;r++)if(t[r]&&(t[r].value||0===t[r].value)&&(a||(o=b(h?h(t[r].x):t[r].x),a="<table class='"+l.CLASS.tooltip+"'>"+(o||0===o?"<tr><th colspan='2'>"+o+"</th></tr>":"")),void 0!==(s=b(f(t[r].value,t[r].ratio,t[r].id,t[r].index,t))))){if(null===t[r].name)continue;c=b(g(t[r].name,t[r].ratio,t[r].id,t[r].index)),d=l.levelColor?l.levelColor(t[r].value):n(t[r].id),a+="<tr class='"+l.CLASS.tooltipName+"-"+l.getTargetSelectorSuffix(t[r].id)+"'>",a+="<td class='name'><span style='background-color:"+d+"'></span>"+c+"</td>",a+="<td class='value'>"+s+"</td>",a+="</tr>"}return a+"</table>"},C.tooltipPosition=function(t,e,i,n){var a,r,o,s,c,d=this,l=d.config,u=d.d3,h=d.hasArcType(),g=u.mouse(n);return h?(r=(d.width-(d.isLegendRight?d.getLegendWidth():0))/2+g[0],s=d.height/2+g[1]+20):(a=d.getSvgLeft(!0),l.axis_rotated?(o=(r=a+g[0]+100)+e,c=d.currentWidth-d.getCurrentPaddingRight(),s=d.x(t[0].x)+20):(o=(r=a+d.getCurrentPaddingLeft(!0)+d.x(t[0].x)+20)+e,c=a+d.currentWidth-d.getCurrentPaddingRight(),s=g[1]+15),o>c&&(r-=o-c+20),s+i>d.currentHeight&&(s-=i+30)),s<0&&(s=0),{top:s,left:r}},C.showTooltip=function(t,e){var i,n,a,r=this,o=r.config,s=r.hasArcType(),c=t.filter(function(t){return t&&l(t.value)}),d=o.tooltip_position||C.tooltipPosition;0!==c.length&&o.tooltip_show&&(r.tooltip.html(o.tooltip_contents.call(r,t,r.axis.getXAxisTickFormat(),r.getYFormat(s),r.color)).style("display","block"),i=r.tooltip.property("offsetWidth"),n=r.tooltip.property("offsetHeight"),a=d.call(this,c,i,n,e),r.tooltip.style("top",a.top+"px").style("left",a.left+"px"))},C.hideTooltip=function(){this.tooltip.style("display","none")},C.setTargetType=function(t,e){var i=this,n=i.config;i.mapToTargetIds(t).forEach(function(t){i.withoutFadeIn[t]=e===n.data_types[t],n.data_types[t]=e}),t||(n.data_type=e)},C.hasType=function(t,e){var i=this,n=i.config.data_types,a=!1;return(e=e||i.data.targets)&&e.length?e.forEach(function(e){var i=n[e.id];(i&&i.indexOf(t)>=0||!i&&"line"===t)&&(a=!0)}):Object.keys(n).length?Object.keys(n).forEach(function(e){n[e]===t&&(a=!0)}):a=i.config.data_type===t,a},C.hasArcType=function(t){return this.hasType("pie",t)||this.hasType("donut",t)||this.hasType("gauge",t)},C.isLineType=function(t){var e=this.config,i=g(t)?t:t.id;return!e.data_types[i]||["line","spline","area","area-spline","step","area-step"].indexOf(e.data_types[i])>=0},C.isStepType=function(t){var e=g(t)?t:t.id;return["step","area-step"].indexOf(this.config.data_types[e])>=0},C.isSplineType=function(t){var e=g(t)?t:t.id;return["spline","area-spline"].indexOf(this.config.data_types[e])>=0},C.isAreaType=function(t){var e=g(t)?t:t.id;return["area","area-spline","area-step"].indexOf(this.config.data_types[e])>=0},C.isBarType=function(t){var e=g(t)?t:t.id;return"bar"===this.config.data_types[e]},C.isScatterType=function(t){var e=g(t)?t:t.id;return"scatter"===this.config.data_types[e]},C.isPieType=function(t){var e=g(t)?t:t.id;return"pie"===this.config.data_types[e]},C.isGaugeType=function(t){var e=g(t)?t:t.id;return"gauge"===this.config.data_types[e]},C.isDonutType=function(t){var e=g(t)?t:t.id;return"donut"===this.config.data_types[e]},C.isArcType=function(t){return this.isPieType(t)||this.isDonutType(t)||this.isGaugeType(t)},C.lineData=function(t){return this.isLineType(t)?[t]:[]},C.arcData=function(t){return this.isArcType(t.data)?[t]:[]},C.barData=function(t){return this.isBarType(t)?t.values:[]},C.lineOrScatterData=function(t){return this.isLineType(t)||this.isScatterType(t)?t.values:[]},C.barOrLineData=function(t){return this.isBarType(t)||this.isLineType(t)?t.values:[]},C.isInterpolationType=function(t){return["linear","linear-closed","basis","basis-open","basis-closed","bundle","cardinal","cardinal-open","cardinal-closed","monotone"].indexOf(t)>=0},C.isSafari=function(){var t=window.navigator.userAgent;return t.indexOf("Safari")>=0&&t.indexOf("Chrome")<0},C.isChrome=function(){return window.navigator.userAgent.indexOf("Chrome")>=0},C.initZoom=function(){var t,e=this,i=e.d3,n=e.config;e.zoom=i.behavior.zoom().on("zoomstart",function(){t=i.event.sourceEvent,e.zoom.altDomain=i.event.sourceEvent.altKey?e.x.orgDomain():null,n.zoom_onzoomstart.call(e.api,i.event.sourceEvent)}).on("zoom",function(){e.redrawForZoom.call(e)}).on("zoomend",function(){var a=i.event.sourceEvent;a&&t.clientX===a.clientX&&t.clientY===a.clientY||(e.redrawEventRect(),e.updateZoom(),n.zoom_onzoomend.call(e.api,e.x.orgDomain()))}),e.zoom.scale=function(t){return n.axis_rotated?this.y(t):this.x(t)},e.zoom.orgScaleExtent=function(){var t=n.zoom_extent?n.zoom_extent:[1,10];return[t[0],Math.max(e.getMaxDataCount()/t[1],t[1])]},e.zoom.updateScaleExtent=function(){var t=m(e.x.orgDomain())/m(e.getZoomDomain()),i=this.orgScaleExtent();return this.scaleExtent([i[0]*t,i[1]*t]),this}},C.getZoomDomain=function(){var t=this,e=t.config,i=t.d3;return[i.min([t.orgXDomain[0],e.zoom_x_min]),i.max([t.orgXDomain[1],e.zoom_x_max])]},C.updateZoom=function(){var t=this,e=t.config.zoom_enabled?t.zoom:function(){};t.main.select("."+r.zoomRect).call(e).on("dblclick.zoom",null),t.main.selectAll("."+r.eventRect).call(e).on("dblclick.zoom",null)},C.redrawForZoom=function(){var t=this,e=t.d3,i=t.config,n=t.zoom,a=t.x;if(i.zoom_enabled&&0!==t.filterTargetsToShow(t.data.targets).length){if("mousemove"===e.event.sourceEvent.type&&n.altDomain)return a.domain(n.altDomain),void n.scale(a).updateScaleExtent();t.isCategorized()&&a.orgDomain()[0]===t.orgXDomain[0]&&a.domain([t.orgXDomain[0]-1e-10,a.orgDomain()[1]]),t.redraw({withTransition:!1,withY:i.zoom_rescale,withSubchart:!1,withEventRect:!1,withDimension:!1}),"mousemove"===e.event.sourceEvent.type&&(t.cancelClick=!0),i.zoom_onzoom.call(t.api,a.orgDomain())}},L});
\ No newline at end of file
diff --git a/spec/axis-spec.js b/spec/axis-spec.js
index bc203ba..62ede51 100644
--- a/spec/axis-spec.js
+++ b/spec/axis-spec.js
@@ -235,7 +235,7 @@ describe('c3 chart axis', function () {
 
                     it('should split x axis tick text to multiple lines', function () {
                         var ticks = chart.internal.main.select('.c3-axis-x').selectAll('g.tick'),
-                            expectedTexts = ['very long tick text', 'on x axis'],
+                            expectedTexts = ['very long tick text on x', 'axis'],
                             expectedX = '0';
                         expect(ticks.size()).toBe(6);
                         ticks.each(function () {
@@ -315,7 +315,7 @@ describe('c3 chart axis', function () {
 
                 it('should split x axis tick text to multiple lines', function () {
                     var ticks = chart.internal.main.select('.c3-axis-x').selectAll('g.tick'),
-                        expectedTexts = ['very long tick', 'text on x axis'],
+                        expectedTexts = ['very long tick text on', 'x axis'],
                         expectedX = '-9';
                     expect(ticks.size()).toBe(6);
                     ticks.each(function () {
@@ -406,9 +406,9 @@ describe('c3 chart axis', function () {
                     var tick = chart.internal.main.select('.c3-axis-x').select('g.tick'),
                         tspans = tick.selectAll('tspan'),
                         expectedTickTexts = [
-                            'this is a very',
-                            'long tick text',
-                            'on category axis'
+                            'this is a very long',
+                            'tick text on category',
+                            'axis'
                         ],
                         expectedX = '0';
                     expect(tspans.size()).toBe(3);
@@ -453,9 +453,9 @@ describe('c3 chart axis', function () {
                     var tick = chart.internal.main.select('.c3-axis-x').select('g.tick'),
                         tspans = tick.selectAll('tspan'),
                         expectedTickTexts = [
-                            'this is a very',
-                            'long tick text on',
-                            'category axis'
+                            'this is a very long',
+                            'tick text on category',
+                            'axis'
                         ],
                         expectedX = '-9';
                     expect(tspans.size()).toBe(3);
@@ -504,8 +504,8 @@ describe('c3 chart axis', function () {
                         var tick = chart.internal.main.select('.c3-axis-x').select('g.tick'),
                             tspans = tick.selectAll('tspan'),
                             expectedTickTexts = [
-                                'this is a very long tick',
-                                'text on category axis'
+                                'this is a very long tick text on',
+                                'category axis'
                             ],
                             expectedX = '-9';
                         expect(tspans.size()).toBe(2);
diff --git a/spec/data-spec.js b/spec/data-spec.js
index eeeb21e..4b7764d 100644
--- a/spec/data-spec.js
+++ b/spec/data-spec.js
@@ -1094,7 +1094,7 @@ describe('c3 chart data', function () {
 
                     it('should have y domain with proper padding', function () {
                         var domain = chart.internal.y.domain();
-                        expect(domain[0]).toBeCloseTo(-259, -1);
+                        expect(domain[0]).toBeCloseTo(-253, -1);
                         expect(domain[1]).toBeCloseTo(260, -1);
                     });
 
@@ -1117,7 +1117,7 @@ describe('c3 chart data', function () {
 
                     it('should have y domain with proper padding', function () {
                         var domain = chart.internal.y.domain();
-                        expect(domain[0]).toBeCloseTo(-259, -1);
+                        expect(domain[0]).toBeCloseTo(-253, -1);
                         expect(domain[1]).toBeCloseTo(260, -1);
                     });
 
@@ -1349,8 +1349,8 @@ describe('c3 chart data', function () {
 
                     it('should have y domain with proper padding', function () {
                         var domain = chart.internal.y.domain();
-                        expect(domain[0]).toBeCloseTo(-899, -1);
-                        expect(domain[1]).toBeCloseTo(101, -1.2);
+                        expect(domain[0]).toBeCloseTo(-893, -1);
+                        expect(domain[1]).toBeCloseTo(93, -1);
                     });
 
                     it('should locate labels above each data point', function () {
diff --git a/src/axis.js b/src/axis.js
index dbf784c..ab4faa5 100644
--- a/src/axis.js
+++ b/src/axis.js
@@ -1,16 +1,387 @@
 import CLASS from './class';
-import { inherit, API } from './core';
+import { Component } from './core';
 import { isValue, isFunction, isString, isEmpty } from './util';
-import c3_axis from './c3.axis';
 
-export default function Axis(owner) {
-    API.call(this, owner);
+export var c3_axis_fn;
+export var c3_axis_internal_fn;
+
+function AxisInternal(component, params) {
+    var internal = this;
+    internal.component = component;
+    internal.params = params || {};
+
+    internal.d3 = component.d3;
+    internal.scale = internal.d3.scale.linear();
+    internal.range;
+    internal.orient = "bottom";
+    internal.innerTickSize = 6;
+    internal.outerTickSize = this.params.withOuterTick ? 6 : 0;
+    internal.tickPadding = 3;
+    internal.tickValues = null;
+    internal.tickFormat;
+    internal.tickArguments;
+
+    internal.tickOffset = 0;
+    internal.tickCulling = true;
+    internal.tickCentered;
+    internal.tickTextCharSize;
+    internal.tickTextRotate = internal.params.tickTextRotate;
+    internal.tickLength;
+
+    internal.axis = internal.generateAxis();
 }
+c3_axis_internal_fn = AxisInternal.prototype;
+
+c3_axis_internal_fn.axisX = function (selection, x, tickOffset) {
+    selection.attr("transform", function (d) {
+        return "translate(" + Math.ceil(x(d) + tickOffset) + ", 0)";
+    });
+};
+c3_axis_internal_fn.axisY = function (selection, y) {
+    selection.attr("transform", function (d) {
+        return "translate(0," + Math.ceil(y(d)) + ")";
+    });
+};
+c3_axis_internal_fn.scaleExtent = function (domain) {
+    var start = domain[0], stop = domain[domain.length - 1];
+    return start < stop ? [ start, stop ] : [ stop, start ];
+};
+c3_axis_internal_fn.generateTicks = function (scale) {
+    var internal = this;
+    var i, domain, ticks = [];
+    if (scale.ticks) {
+        return scale.ticks.apply(scale, internal.tickArguments);
+    }
+    domain = scale.domain();
+    for (i = Math.ceil(domain[0]); i < domain[1]; i++) {
+        ticks.push(i);
+    }
+    if (ticks.length > 0 && ticks[0] > 0) {
+        ticks.unshift(ticks[0] - (ticks[1] - ticks[0]));
+    }
+    return ticks;
+};
+c3_axis_internal_fn.copyScale = function () {
+    var internal = this;
+    var newScale = internal.scale.copy(), domain;
+    if (internal.params.isCategory) {
+        domain = internal.scale.domain();
+        newScale.domain([domain[0], domain[1] - 1]);
+    }
+    return newScale;
+};
+c3_axis_internal_fn.textFormatted = function (v) {
+    var internal = this,
+        formatted = internal.tickFormat ? internal.tickFormat(v) : v;
+    return typeof formatted !== 'undefined' ? formatted : '';
+};
+c3_axis_internal_fn.updateRange = function () {
+    var internal = this;
+    internal.range = internal.scale.rangeExtent ? internal.scale.rangeExtent() : internal.scaleExtent(internal.scale.range());
+    return internal.range;
+};
+c3_axis_internal_fn.updateTickTextCharSize = function (tick) {
+    var internal = this;
+    if (internal.tickTextCharSize) {
+        return internal.tickTextCharSize;
+    }
+    var size = {
+        h: 11.5,
+        w: 5.5
+    };
+    tick.select('text').text(function(d) { return internal.textFormatted(d); }).each(function (d) {
+        var box = this.getBoundingClientRect(),
+            text = internal.textFormatted(d),
+            h = box.height,
+            w = text ? (box.width / text.length) : undefined;
+        if (h && w) {
+            size.h = h;
+            size.w = w;
+        }
+    }).text('');
+    internal.tickTextCharSize = size;
+    return size;
+};
+c3_axis_internal_fn.transitionise = function (selection) {
+    return this.params.withoutTransition ? selection : this.d3.transition(selection);
+};
+c3_axis_internal_fn.isVertical = function () {
+    return this.orient === 'left' || this.orient === 'right';
+};
+c3_axis_internal_fn.tspanData = function (d, i, ticks, scale) {
+    var internal = this;
+    var splitted = internal.params.tickMultiline ? internal.splitTickText(d, ticks, scale) : [].concat(internal.textFormatted(d));
+    return splitted.map(function (s) {
+        return { index: i, splitted: s, length: splitted.length };
+    });
+};
+c3_axis_internal_fn.splitTickText = function (d, ticks, scale) {
+    var internal = this,
+        tickText = internal.textFormatted(d),
+        maxWidth = internal.params.tickWidth,
+        subtext, spaceIndex, textWidth, splitted = [];
+
+    if (Object.prototype.toString.call(tickText) === "[object Array]") {
+        return tickText;
+    }
+
+    if (!maxWidth || maxWidth <= 0) {
+        maxWidth = internal.isVertical() ? 95 : internal.params.isCategory ? (Math.ceil(scale(ticks[1]) - scale(ticks[0])) - 12) : 110;
+    }
+
+    function split(splitted, text) {
+        spaceIndex = undefined;
+        for (var i = 1; i < text.length; i++) {
+            if (text.charAt(i) === ' ') {
+                spaceIndex = i;
+            }
+            subtext = text.substr(0, i + 1);
+            textWidth = internal.tickTextCharSize.w * subtext.length;
+            // if text width gets over tick width, split by space index or crrent index
+            if (maxWidth < textWidth) {
+                return split(
+                    splitted.concat(text.substr(0, spaceIndex ? spaceIndex : i)),
+                    text.slice(spaceIndex ? spaceIndex + 1 : i)
+                );
+            }
+        }
+        return splitted.concat(text);
+    }
+
+    return split(splitted, tickText + "");
+};
+c3_axis_internal_fn.updateTickLength = function () {
+    var internal = this;
+    internal.tickLength = Math.max(internal.innerTickSize, 0) + internal.tickPadding;
+};
+c3_axis_internal_fn.lineY2 = function (d) {
+    var internal = this,
+        tickPosition = internal.scale(d) + (internal.tickCentered ? 0 : internal.tickOffset);
+    return internal.range[0] < tickPosition && tickPosition < internal.range[1] ? internal.innerTickSize : 0;
+};
+c3_axis_internal_fn.textY = function (){
+    var internal = this, rotate = internal.tickTextRotate;
+    return rotate ? 11.5 - 2.5 * (rotate / 15) * (rotate > 0 ? 1 : -1) : internal.tickLength;
+};
+c3_axis_internal_fn.textTransform = function () {
+    var internal = this, rotate = internal.tickTextRotate;
+    return rotate ? "rotate(" + rotate + ")" : "";
+};
+c3_axis_internal_fn.textTextAnchor = function () {
+    var internal = this, rotate = internal.tickTextRotate;
+    return rotate ? (rotate > 0 ? "start" : "end") : "middle";
+};
+c3_axis_internal_fn.tspanDx = function () {
+    var internal = this, rotate = internal.tickTextRotate;
+    return rotate ? 8 * Math.sin(Math.PI * (rotate / 180)) : 0;
+};
+c3_axis_internal_fn.tspanDy = function (d, i) {
+    var internal = this,
+        dy = internal.tickTextCharSize.h;
+    if (i === 0) {
+        if (internal.isVertical()) {
+            dy = -((d.length - 1) * (internal.tickTextCharSize.h / 2) - 3);
+        } else {
+            dy = ".71em";
+        }
+    }
+    return dy;
+};
+
+
+c3_axis_internal_fn.generateAxis = function () {
+    var internal = this, d3 = internal.d3, params = internal.params;
+    function axis(g) {
+        g.each(function () {
+            var g = axis.g = d3.select(this);
+
+            var scale0 = this.__chart__ || internal.scale,
+                scale1 = this.__chart__ = internal.copyScale();
+
+            var ticks = internal.tickValues ? internal.tickValues : internal.generateTicks(scale1),
+                tick = g.selectAll(".tick").data(ticks, scale1),
+                tickEnter = tick.enter().insert("g", ".domain").attr("class", "tick").style("opacity", 1e-6),
+                // MEMO: No exit transition. The reason is this transition affects max tick width calculation because old tick will be included in the ticks.
+                tickExit = tick.exit().remove(),
+                tickUpdate = internal.transitionise(tick).style("opacity", 1),
+                tickTransform, tickX, tickY;
 
-inherit(API, Axis);
+            if (params.isCategory) {
+                internal.tickOffset = Math.ceil((scale1(1) - scale1(0)) / 2);
+                tickX = internal.tickCentered ? 0 : internal.tickOffset;
+                tickY = internal.tickCentered ? internal.tickOffset : 0;
+            } else {
+                internal.tickOffset = tickX = 0;
+            }
+
+            tickEnter.append("line");
+            tickEnter.append("text");
+
+            internal.updateRange();
+            internal.updateTickLength();
+            internal.updateTickTextCharSize(g.select('.tick'));
+
+            var lineUpdate = tickUpdate.select("line"),
+                textUpdate = tickUpdate.select("text"),
+                tspanUpdate = tick.select("text").selectAll('tspan')
+                    .data(function (d, i) { return internal.tspanData(d, i, ticks, scale1); });
+
+            tspanUpdate.enter().append('tspan');
+            tspanUpdate.exit().remove();
+            tspanUpdate.text(function (d) { return d.splitted; });
+
+            var path = g.selectAll(".domain").data([ 0 ]),
+                pathUpdate = (path.enter().append("path").attr("class", "domain"), internal.transitionise(path));
+
+            // TODO: each attr should be one function and change its behavior by internal.orient, probably
+            switch (internal.orient) {
+            case "bottom":
+                {
+                    tickTransform = internal.axisX;
+                    lineUpdate.attr("x1", tickX)
+                        .attr("x2", tickX)
+                        .attr("y2", function (d, i) { return internal.lineY2(d, i); });
+                    textUpdate.attr("x", 0)
+                        .attr("y", function (d, i) { return internal.textY(d, i); })
+                        .attr("transform", function (d, i) { return internal.textTransform(d, i); })
+                        .style("text-anchor", function (d, i) { return internal.textTextAnchor(d, i); });
+                    tspanUpdate.attr('x', 0)
+                        .attr("dy", function (d, i) { return internal.tspanDy(d, i); })
+                        .attr('dx', function (d, i) { return internal.tspanDx(d, i); });
+                    pathUpdate.attr("d", "M" + internal.range[0] + "," + internal.outerTickSize + "V0H" + internal.range[1] + "V" + internal.outerTickSize);
+                    break;
+                }
+            case "top":
+                {
+                    // TODO: rotated tick text
+                    tickTransform = internal.axisX;
+                    lineUpdate.attr("x2", 0)
+                        .attr("y2", -internal.innerTickSize);
+                    textUpdate.attr("x", 0)
+                        .attr("y", -internal.tickLength)
+                        .style("text-anchor", "middle");
+                    tspanUpdate.attr('x', 0)
+                        .attr("dy", "0em");
+                    pathUpdate.attr("d", "M" + internal.range[0] + "," + -internal.outerTickSize + "V0H" + internal.range[1] + "V" + -internal.outerTickSize);
+                    break;
+                }
+            case "left":
+                {
+                    tickTransform = internal.axisY;
+                    lineUpdate.attr("x2", -internal.innerTickSize)
+                        .attr("y1", tickY)
+                        .attr("y2", tickY);
+                    textUpdate.attr("x", -internal.tickLength)
+                        .attr("y", internal.tickOffset)
+                        .style("text-anchor", "end");
+                    tspanUpdate.attr('x', -internal.tickLength)
+                        .attr("dy", function (d, i) { return internal.tspanDy(d, i); });
+                    pathUpdate.attr("d", "M" + -internal.outerTickSize + "," + internal.range[0] + "H0V" + internal.range[1] + "H" + -internal.outerTickSize);
+                    break;
+                }
+            case "right":
+                {
+                    tickTransform = internal.axisY;
+                    lineUpdate.attr("x2", internal.innerTickSize)
+                        .attr("y2", 0);
+                    textUpdate.attr("x", internal.tickLength)
+                        .attr("y", 0)
+                        .style("text-anchor", "start");
+                    tspanUpdate.attr('x', internal.tickLength)
+                        .attr("dy", function (d, i) { return internal.tspanDy(d, i); });
+                    pathUpdate.attr("d", "M" + internal.outerTickSize + "," + internal.range[0] + "H0V" + internal.range[1] + "H" + internal.outerTickSize);
+                    break;
+                }
+            }
+            if (scale1.rangeBand) {
+                var x = scale1, dx = x.rangeBand() / 2;
+                scale0 = scale1 = function (d) {
+                    return x(d) + dx;
+                };
+            } else if (scale0.rangeBand) {
+                scale0 = scale1;
+            } else {
+                tickExit.call(tickTransform, scale1, internal.tickOffset);
+            }
+            tickEnter.call(tickTransform, scale0, internal.tickOffset);
+            tickUpdate.call(tickTransform, scale1, internal.tickOffset);
+        });
+    }
+    axis.scale = function (x) {
+        if (!arguments.length) { return internal.scale; }
+        internal.scale = x;
+        return axis;
+    };
+    axis.orient = function (x) {
+        if (!arguments.length) { return internal.orient; }
+        internal.orient = x in {top: 1, right: 1, bottom: 1, left: 1} ? x + "" : "bottom";
+        return axis;
+    };
+    axis.tickFormat = function (format) {
+        if (!arguments.length) { return internal.tickFormat; }
+        internal.tickFormat = format;
+        return axis;
+    };
+    axis.tickCentered = function (isCentered) {
+        if (!arguments.length) { return internal.tickCentered; }
+        internal.tickCentered = isCentered;
+        return axis;
+    };
+    axis.tickOffset = function () {
+        return internal.tickOffset;
+    };
+    axis.tickInterval = function () {
+        var interval, length;
+        if (params.isCategory) {
+            interval = internal.tickOffset * 2;
+        }
+        else {
+            length = axis.g.select('path.domain').node().getTotalLength() - internal.outerTickSize * 2;
+            interval = length / axis.g.selectAll('line').size();
+        }
+        return interval === Infinity ? 0 : interval;
+    };
+    axis.ticks = function () {
+        if (!arguments.length) { return internal.tickArguments; }
+        internal.tickArguments = arguments;
+        return axis;
+    };
+    axis.tickCulling = function (culling) {
+        if (!arguments.length) { return internal.tickCulling; }
+        internal.tickCulling = culling;
+        return axis;
+    };
+    axis.tickValues = function (x) {
+        if (typeof x === 'function') {
+            internal.tickValues = function () {
+                return x(internal.scale.domain());
+            };
+        }
+        else {
+            if (!arguments.length) { return internal.tickValues; }
+            internal.tickValues = x;
+        }
+        return axis;
+    };
+    return axis;
+};
 
-Axis.prototype.init = function init() {
+export default class Axis extends Component {
+    constructor (owner) {
+        var fn = {
+            fn: c3_axis_fn,
+            internal: {
+                fn: c3_axis_internal_fn
+            }
+        };
+        super(owner, 'axis', fn);
+        this.d3 = owner.d3;
+        this.internal = AxisInternal;
+    }
+}
+c3_axis_fn = Axis.prototype;
 
+c3_axis_fn.init = function init() {
     var $$ = this.owner, config = $$.config, main = $$.main;
     $$.axes.x = main.append("g")
         .attr("class", CLASS.axis + ' ' + CLASS.axisX)
@@ -41,7 +412,7 @@ Axis.prototype.init = function init() {
         .attr("transform", config.axis_rotated ? "" : "rotate(-90)")
         .style("text-anchor", this.textAnchorForY2AxisLabel.bind(this));
 };
-Axis.prototype.getXAxis = function getXAxis(scale, orient, tickFormat, tickValues, withOuterTick, withoutTransition, withoutRotateTickText) {
+c3_axis_fn.getXAxis = function getXAxis(scale, orient, tickFormat, tickValues, withOuterTick, withoutTransition, withoutRotateTickText) {
     var $$ = this.owner, config = $$.config,
         axisParams = {
             isCategory: $$.isCategorized(),
@@ -51,7 +422,7 @@ Axis.prototype.getXAxis = function getXAxis(scale, orient, tickFormat, tickValue
             tickTextRotate: withoutRotateTickText ? 0 : config.axis_x_tick_rotate,
             withoutTransition: withoutTransition,
         },
-        axis = c3_axis($$.d3, axisParams).scale(scale).orient(orient);
+        axis = new this.internal(this, axisParams).axis.scale(scale).orient(orient);
 
     if ($$.isTimeSeries() && tickValues && typeof tickValues !== "function") {
         tickValues = tickValues.map(function (v) { return $$.parseDate(v); });
@@ -68,7 +439,7 @@ Axis.prototype.getXAxis = function getXAxis(scale, orient, tickFormat, tickValue
 
     return axis;
 };
-Axis.prototype.updateXAxisTickValues = function updateXAxisTickValues(targets, axis) {
+c3_axis_fn.updateXAxisTickValues = function updateXAxisTickValues(targets, axis) {
     var $$ = this.owner, config = $$.config, tickValues;
     if (config.axis_x_tick_fit || config.axis_x_tick_count) {
         tickValues = this.generateTickValues($$.mapTargetsToUniqueXs(targets), config.axis_x_tick_count, $$.isTimeSeries());
@@ -81,14 +452,14 @@ Axis.prototype.updateXAxisTickValues = function updateXAxisTickValues(targets, a
     }
     return tickValues;
 };
-Axis.prototype.getYAxis = function getYAxis(scale, orient, tickFormat, tickValues, withOuterTick, withoutTransition, withoutRotateTickText) {
+c3_axis_fn.getYAxis = function getYAxis(scale, orient, tickFormat, tickValues, withOuterTick, withoutTransition, withoutRotateTickText) {
     var $$ = this.owner, config = $$.config,
         axisParams = {
             withOuterTick: withOuterTick,
             withoutTransition: withoutTransition,
             tickTextRotate: withoutRotateTickText ? 0 : config.axis_y_tick_rotate
         },
-        axis = c3_axis($$.d3, axisParams).scale(scale).orient(orient).tickFormat(tickFormat);
+        axis = new this.internal(this, axisParams).axis.scale(scale).orient(orient).tickFormat(tickFormat);
     if ($$.isTimeSeriesY()) {
         axis.ticks($$.d3.time[config.axis_y_tick_time_value], config.axis_y_tick_time_interval);
     } else {
@@ -96,11 +467,11 @@ Axis.prototype.getYAxis = function getYAxis(scale, orient, tickFormat, tickValue
     }
     return axis;
 };
-Axis.prototype.getId = function getId(id) {
+c3_axis_fn.getId = function getId(id) {
     var config = this.owner.config;
     return id in config.data_axes ? config.data_axes[id] : 'y';
 };
-Axis.prototype.getXAxisTickFormat = function getXAxisTickFormat() {
+c3_axis_fn.getXAxisTickFormat = function getXAxisTickFormat() {
     var $$ = this.owner, config = $$.config,
         format = $$.isTimeSeries() ? $$.defaultAxisTimeFormat : $$.isCategorized() ? $$.categoryName : function (v) { return v < 0 ? v.toFixed(0) : v; };
     if (config.axis_x_tick_format) {
@@ -114,19 +485,19 @@ Axis.prototype.getXAxisTickFormat = function getXAxisTickFormat() {
     }
     return isFunction(format) ? function (v) { return format.call($$, v); } : format;
 };
-Axis.prototype.getTickValues = function getTickValues(tickValues, axis) {
+c3_axis_fn.getTickValues = function getTickValues(tickValues, axis) {
     return tickValues ? tickValues : axis ? axis.tickValues() : undefined;
 };
-Axis.prototype.getXAxisTickValues = function getXAxisTickValues() {
+c3_axis_fn.getXAxisTickValues = function getXAxisTickValues() {
     return this.getTickValues(this.owner.config.axis_x_tick_values, this.owner.xAxis);
 };
-Axis.prototype.getYAxisTickValues = function getYAxisTickValues() {
+c3_axis_fn.getYAxisTickValues = function getYAxisTickValues() {
     return this.getTickValues(this.owner.config.axis_y_tick_values, this.owner.yAxis);
 };
-Axis.prototype.getY2AxisTickValues = function getY2AxisTickValues() {
+c3_axis_fn.getY2AxisTickValues = function getY2AxisTickValues() {
     return this.getTickValues(this.owner.config.axis_y2_tick_values, this.owner.y2Axis);
 };
-Axis.prototype.getLabelOptionByAxisId = function getLabelOptionByAxisId(axisId) {
+c3_axis_fn.getLabelOptionByAxisId = function getLabelOptionByAxisId(axisId) {
     var $$ = this.owner, config = $$.config, option;
     if (axisId === 'y') {
         option = config.axis_y_label;
@@ -137,11 +508,11 @@ Axis.prototype.getLabelOptionByAxisId = function getLabelOptionByAxisId(axisId)
     }
     return option;
 };
-Axis.prototype.getLabelText = function getLabelText(axisId) {
+c3_axis_fn.getLabelText = function getLabelText(axisId) {
     var option = this.getLabelOptionByAxisId(axisId);
     return isString(option) ? option : option ? option.text : null;
 };
-Axis.prototype.setLabelText = function setLabelText(axisId, text) {
+c3_axis_fn.setLabelText = function setLabelText(axisId, text) {
     var $$ = this.owner, config = $$.config,
         option = this.getLabelOptionByAxisId(axisId);
     if (isString(option)) {
@@ -156,7 +527,7 @@ Axis.prototype.setLabelText = function setLabelText(axisId, text) {
         option.text = text;
     }
 };
-Axis.prototype.getLabelPosition = function getLabelPosition(axisId, defaultPosition) {
+c3_axis_fn.getLabelPosition = function getLabelPosition(axisId, defaultPosition) {
     var option = this.getLabelOptionByAxisId(axisId),
         position = (option && typeof option === 'object' && option.position) ? option.position : defaultPosition;
     return {
@@ -170,28 +541,28 @@ Axis.prototype.getLabelPosition = function getLabelPosition(axisId, defaultPosit
         isBottom: position.indexOf('bottom') >= 0
     };
 };
-Axis.prototype.getXAxisLabelPosition = function getXAxisLabelPosition() {
+c3_axis_fn.getXAxisLabelPosition = function getXAxisLabelPosition() {
     return this.getLabelPosition('x', this.owner.config.axis_rotated ? 'inner-top' : 'inner-right');
 };
-Axis.prototype.getYAxisLabelPosition = function getYAxisLabelPosition() {
+c3_axis_fn.getYAxisLabelPosition = function getYAxisLabelPosition() {
     return this.getLabelPosition('y', this.owner.config.axis_rotated ? 'inner-right' : 'inner-top');
 };
-Axis.prototype.getY2AxisLabelPosition = function getY2AxisLabelPosition() {
+c3_axis_fn.getY2AxisLabelPosition = function getY2AxisLabelPosition() {
     return this.getLabelPosition('y2', this.owner.config.axis_rotated ? 'inner-right' : 'inner-top');
 };
-Axis.prototype.getLabelPositionById = function getLabelPositionById(id) {
+c3_axis_fn.getLabelPositionById = function getLabelPositionById(id) {
     return id === 'y2' ? this.getY2AxisLabelPosition() : id === 'y' ? this.getYAxisLabelPosition() : this.getXAxisLabelPosition();
 };
-Axis.prototype.textForXAxisLabel = function textForXAxisLabel() {
+c3_axis_fn.textForXAxisLabel = function textForXAxisLabel() {
     return this.getLabelText('x');
 };
-Axis.prototype.textForYAxisLabel = function textForYAxisLabel() {
+c3_axis_fn.textForYAxisLabel = function textForYAxisLabel() {
     return this.getLabelText('y');
 };
-Axis.prototype.textForY2AxisLabel = function textForY2AxisLabel() {
+c3_axis_fn.textForY2AxisLabel = function textForY2AxisLabel() {
     return this.getLabelText('y2');
 };
-Axis.prototype.xForAxisLabel = function xForAxisLabel(forHorizontal, position) {
+c3_axis_fn.xForAxisLabel = function xForAxisLabel(forHorizontal, position) {
     var $$ = this.owner;
     if (forHorizontal) {
         return position.isLeft ? 0 : position.isCenter ? $$.width / 2 : $$.width;
@@ -199,39 +570,39 @@ Axis.prototype.xForAxisLabel = function xForAxisLabel(forHorizontal, position) {
         return position.isBottom ? -$$.height : position.isMiddle ? -$$.height / 2 : 0;
     }
 };
-Axis.prototype.dxForAxisLabel = function dxForAxisLabel(forHorizontal, position) {
+c3_axis_fn.dxForAxisLabel = function dxForAxisLabel(forHorizontal, position) {
     if (forHorizontal) {
         return position.isLeft ? "0.5em" : position.isRight ? "-0.5em" : "0";
     } else {
         return position.isTop ? "-0.5em" : position.isBottom ? "0.5em" : "0";
     }
 };
-Axis.prototype.textAnchorForAxisLabel = function textAnchorForAxisLabel(forHorizontal, position) {
+c3_axis_fn.textAnchorForAxisLabel = function textAnchorForAxisLabel(forHorizontal, position) {
     if (forHorizontal) {
         return position.isLeft ? 'start' : position.isCenter ? 'middle' : 'end';
     } else {
         return position.isBottom ? 'start' : position.isMiddle ? 'middle' : 'end';
     }
 };
-Axis.prototype.xForXAxisLabel = function xForXAxisLabel() {
+c3_axis_fn.xForXAxisLabel = function xForXAxisLabel() {
     return this.xForAxisLabel(!this.owner.config.axis_rotated, this.getXAxisLabelPosition());
 };
-Axis.prototype.xForYAxisLabel = function xForYAxisLabel() {
+c3_axis_fn.xForYAxisLabel = function xForYAxisLabel() {
     return this.xForAxisLabel(this.owner.config.axis_rotated, this.getYAxisLabelPosition());
 };
-Axis.prototype.xForY2AxisLabel = function xForY2AxisLabel() {
+c3_axis_fn.xForY2AxisLabel = function xForY2AxisLabel() {
     return this.xForAxisLabel(this.owner.config.axis_rotated, this.getY2AxisLabelPosition());
 };
-Axis.prototype.dxForXAxisLabel = function dxForXAxisLabel() {
+c3_axis_fn.dxForXAxisLabel = function dxForXAxisLabel() {
     return this.dxForAxisLabel(!this.owner.config.axis_rotated, this.getXAxisLabelPosition());
 };
-Axis.prototype.dxForYAxisLabel = function dxForYAxisLabel() {
+c3_axis_fn.dxForYAxisLabel = function dxForYAxisLabel() {
     return this.dxForAxisLabel(this.owner.config.axis_rotated, this.getYAxisLabelPosition());
 };
-Axis.prototype.dxForY2AxisLabel = function dxForY2AxisLabel() {
+c3_axis_fn.dxForY2AxisLabel = function dxForY2AxisLabel() {
     return this.dxForAxisLabel(this.owner.config.axis_rotated, this.getY2AxisLabelPosition());
 };
-Axis.prototype.dyForXAxisLabel = function dyForXAxisLabel() {
+c3_axis_fn.dyForXAxisLabel = function dyForXAxisLabel() {
     var $$ = this.owner, config = $$.config,
         position = this.getXAxisLabelPosition();
     if (config.axis_rotated) {
@@ -240,7 +611,7 @@ Axis.prototype.dyForXAxisLabel = function dyForXAxisLabel() {
         return position.isInner ? "-0.5em" : config.axis_x_height ? config.axis_x_height - 10 : "3em";
     }
 };
-Axis.prototype.dyForYAxisLabel = function dyForYAxisLabel() {
+c3_axis_fn.dyForYAxisLabel = function dyForYAxisLabel() {
     var $$ = this.owner,
         position = this.getYAxisLabelPosition();
     if ($$.config.axis_rotated) {
@@ -249,7 +620,7 @@ Axis.prototype.dyForYAxisLabel = function dyForYAxisLabel() {
         return position.isInner ? "1.2em" : -10 - ($$.config.axis_y_inner ? 0 : (this.getMaxTickWidth('y') + 10));
     }
 };
-Axis.prototype.dyForY2AxisLabel = function dyForY2AxisLabel() {
+c3_axis_fn.dyForY2AxisLabel = function dyForY2AxisLabel() {
     var $$ = this.owner,
         position = this.getY2AxisLabelPosition();
     if ($$.config.axis_rotated) {
@@ -258,19 +629,19 @@ Axis.prototype.dyForY2AxisLabel = function dyForY2AxisLabel() {
         return position.isInner ? "-0.5em" : 15 + ($$.config.axis_y2_inner ? 0 : (this.getMaxTickWidth('y2') + 15));
     }
 };
-Axis.prototype.textAnchorForXAxisLabel = function textAnchorForXAxisLabel() {
+c3_axis_fn.textAnchorForXAxisLabel = function textAnchorForXAxisLabel() {
     var $$ = this.owner;
     return this.textAnchorForAxisLabel(!$$.config.axis_rotated, this.getXAxisLabelPosition());
 };
-Axis.prototype.textAnchorForYAxisLabel = function textAnchorForYAxisLabel() {
+c3_axis_fn.textAnchorForYAxisLabel = function textAnchorForYAxisLabel() {
     var $$ = this.owner;
     return this.textAnchorForAxisLabel($$.config.axis_rotated, this.getYAxisLabelPosition());
 };
-Axis.prototype.textAnchorForY2AxisLabel = function textAnchorForY2AxisLabel() {
+c3_axis_fn.textAnchorForY2AxisLabel = function textAnchorForY2AxisLabel() {
     var $$ = this.owner;
     return this.textAnchorForAxisLabel($$.config.axis_rotated, this.getY2AxisLabelPosition());
 };
-Axis.prototype.getMaxTickWidth = function getMaxTickWidth(id, withoutRecompute) {
+c3_axis_fn.getMaxTickWidth = function getMaxTickWidth(id, withoutRecompute) {
     var $$ = this.owner, config = $$.config,
         maxWidth = 0, targetsToShow, scale, axis, dummy, svg;
     if (withoutRecompute && $$.currentMaxTickWidths[id]) {
@@ -303,7 +674,7 @@ Axis.prototype.getMaxTickWidth = function getMaxTickWidth(id, withoutRecompute)
     return $$.currentMaxTickWidths[id];
 };
 
-Axis.prototype.updateLabels = function updateLabels(withTransition) {
+c3_axis_fn.updateLabels = function updateLabels(withTransition) {
     var $$ = this.owner;
     var axisXLabel = $$.main.select('.' + CLASS.axisX + ' .' + CLASS.axisXLabel),
         axisYLabel = $$.main.select('.' + CLASS.axisY + ' .' + CLASS.axisYLabel),
@@ -324,7 +695,7 @@ Axis.prototype.updateLabels = function updateLabels(withTransition) {
         .attr("dy", this.dyForY2AxisLabel.bind(this))
         .text(this.textForY2AxisLabel.bind(this));
 };
-Axis.prototype.getPadding = function getPadding(padding, key, defaultValue, domainLength) {
+c3_axis_fn.getPadding = function getPadding(padding, key, defaultValue, domainLength) {
     var p = typeof padding === 'number' ? padding : padding[key];
     if (!isValue(p)) {
         return defaultValue;
@@ -335,12 +706,12 @@ Axis.prototype.getPadding = function getPadding(padding, key, defaultValue, doma
     // assume padding is pixels if unit is not specified
     return this.convertPixelsToAxisPadding(p, domainLength);
 };
-Axis.prototype.convertPixelsToAxisPadding = function convertPixelsToAxisPadding(pixels, domainLength) {
+c3_axis_fn.convertPixelsToAxisPadding = function convertPixelsToAxisPadding(pixels, domainLength) {
     var $$ = this.owner,
         length = $$.config.axis_rotated ? $$.width : $$.height;
     return domainLength * (pixels / length);
 };
-Axis.prototype.generateTickValues = function generateTickValues(values, tickCount, forTimeSeries) {
+c3_axis_fn.generateTickValues = function generateTickValues(values, tickCount, forTimeSeries) {
     var tickValues = values, targetCount, start, end, count, interval, i, tickValue;
     if (tickCount) {
         targetCount = isFunction(tickCount) ? tickCount() : tickCount;
@@ -366,7 +737,7 @@ Axis.prototype.generateTickValues = function generateTickValues(values, tickCoun
     if (!forTimeSeries) { tickValues = tickValues.sort(function (a, b) { return a - b; }); }
     return tickValues;
 };
-Axis.prototype.generateTransitions = function generateTransitions(duration) {
+c3_axis_fn.generateTransitions = function generateTransitions(duration) {
     var $$ = this.owner, axes = $$.axes;
     return {
         axisX: duration ? axes.x.transition().duration(duration) : axes.x,
@@ -375,7 +746,7 @@ Axis.prototype.generateTransitions = function generateTransitions(duration) {
         axisSubX: duration ? axes.subx.transition().duration(duration) : axes.subx
     };
 };
-Axis.prototype.redraw = function redraw(transitions, isHidden) {
+c3_axis_fn.redraw = function redraw(transitions, isHidden) {
     var $$ = this.owner;
     $$.axes.x.style("opacity", isHidden ? 0 : 1);
     $$.axes.y.style("opacity", isHidden ? 0 : 1);
diff --git a/src/c3.axis.js b/src/c3.axis.js
deleted file mode 100644
index 0a702e1..0000000
--- a/src/c3.axis.js
+++ /dev/null
@@ -1,330 +0,0 @@
-// Features:
-// 1. category axis
-// 2. ceil values of translate/x/y to int for half pixel antialiasing
-// 3. multiline tick text
-var tickTextCharSize;
-export default function c3_axis(d3, params) {
-    var scale = d3.scale.linear(), orient = "bottom", innerTickSize = 6, outerTickSize, tickPadding = 3, tickValues = null, tickFormat, tickArguments;
-
-    var tickOffset = 0, tickCulling = true, tickCentered;
-
-    params = params || {};
-    outerTickSize = params.withOuterTick ? 6 : 0;
-
-    function axisX(selection, x) {
-        selection.attr("transform", function (d) {
-            return "translate(" + Math.ceil(x(d) + tickOffset) + ", 0)";
-        });
-    }
-    function axisY(selection, y) {
-        selection.attr("transform", function (d) {
-            return "translate(0," + Math.ceil(y(d)) + ")";
-        });
-    }
-    function scaleExtent(domain) {
-        var start = domain[0], stop = domain[domain.length - 1];
-        return start < stop ? [ start, stop ] : [ stop, start ];
-    }
-    function generateTicks(scale) {
-        var i, domain, ticks = [];
-        if (scale.ticks) {
-            return scale.ticks.apply(scale, tickArguments);
-        }
-        domain = scale.domain();
-        for (i = Math.ceil(domain[0]); i < domain[1]; i++) {
-            ticks.push(i);
-        }
-        if (ticks.length > 0 && ticks[0] > 0) {
-            ticks.unshift(ticks[0] - (ticks[1] - ticks[0]));
-        }
-        return ticks;
-    }
-    function copyScale() {
-        var newScale = scale.copy(), domain;
-        if (params.isCategory) {
-            domain = scale.domain();
-            newScale.domain([domain[0], domain[1] - 1]);
-        }
-        return newScale;
-    }
-    function textFormatted(v) {
-        var formatted = tickFormat ? tickFormat(v) : v;
-        return typeof formatted !== 'undefined' ? formatted : '';
-    }
-    function getSizeFor1Char(tick) {
-        if (tickTextCharSize) {
-            return tickTextCharSize;
-        }
-        var size = {
-            h: 11.5,
-            w: 5.5
-        };
-        tick.select('text').text(textFormatted).each(function (d) {
-            var box = this.getBoundingClientRect(),
-                text = textFormatted(d),
-                h = box.height,
-                w = text ? (box.width / text.length) : undefined;
-            if (h && w) {
-                size.h = h;
-                size.w = w;
-            }
-        }).text('');
-        tickTextCharSize = size;
-        return size;
-    }
-    function transitionise(selection) {
-        return params.withoutTransition ? selection : d3.transition(selection);
-    }
-    function axis(g) {
-        g.each(function () {
-            var g = axis.g = d3.select(this);
-
-            var scale0 = this.__chart__ || scale, scale1 = this.__chart__ = copyScale();
-
-            var ticks = tickValues ? tickValues : generateTicks(scale1),
-                tick = g.selectAll(".tick").data(ticks, scale1),
-                tickEnter = tick.enter().insert("g", ".domain").attr("class", "tick").style("opacity", 1e-6),
-                // MEMO: No exit transition. The reason is this transition affects max tick width calculation because old tick will be included in the ticks.
-                tickExit = tick.exit().remove(),
-                tickUpdate = transitionise(tick).style("opacity", 1),
-                tickTransform, tickX, tickY;
-
-            var range = scale.rangeExtent ? scale.rangeExtent() : scaleExtent(scale.range()),
-                path = g.selectAll(".domain").data([ 0 ]),
-                pathUpdate = (path.enter().append("path").attr("class", "domain"), transitionise(path));
-            tickEnter.append("line");
-            tickEnter.append("text");
-
-            var lineEnter = tickEnter.select("line"),
-                lineUpdate = tickUpdate.select("line"),
-                textEnter = tickEnter.select("text"),
-                textUpdate = tickUpdate.select("text");
-
-            if (params.isCategory) {
-                tickOffset = Math.ceil((scale1(1) - scale1(0)) / 2);
-                tickX = tickCentered ? 0 : tickOffset;
-                tickY = tickCentered ? tickOffset : 0;
-            } else {
-                tickOffset = tickX = 0;
-            }
-
-            var text, tspan, sizeFor1Char = getSizeFor1Char(g.select('.tick')), counts = [];
-            var tickLength = Math.max(innerTickSize, 0) + tickPadding,
-                isVertical = orient === 'left' || orient === 'right';
-
-            // this should be called only when category axis
-            function splitTickText(d, maxWidth) {
-                var tickText = textFormatted(d),
-                    subtext, spaceIndex, textWidth, splitted = [];
-
-                if (Object.prototype.toString.call(tickText) === "[object Array]") {
-                    return tickText;
-                }
-
-                if (!maxWidth || maxWidth <= 0) {
-                    maxWidth = isVertical ? 95 : params.isCategory ? (Math.ceil(scale1(ticks[1]) - scale1(ticks[0])) - 12) : 110;
-                }
-
-                function split(splitted, text) {
-                    spaceIndex = undefined;
-                    for (var i = 1; i < text.length; i++) {
-                        if (text.charAt(i) === ' ') {
-                            spaceIndex = i;
-                        }
-                        subtext = text.substr(0, i + 1);
-                        textWidth = sizeFor1Char.w * subtext.length;
-                        // if text width gets over tick width, split by space index or crrent index
-                        if (maxWidth < textWidth) {
-                            return split(
-                                splitted.concat(text.substr(0, spaceIndex ? spaceIndex : i)),
-                                text.slice(spaceIndex ? spaceIndex + 1 : i)
-                            );
-                        }
-                    }
-                    return splitted.concat(text);
-                }
-
-                return split(splitted, tickText + "");
-            }
-
-            function tspanDy(d, i) {
-                var dy = sizeFor1Char.h;
-                if (i === 0) {
-                    if (orient === 'left' || orient === 'right') {
-                        dy = -((counts[d.index] - 1) * (sizeFor1Char.h / 2) - 3);
-                    } else {
-                        dy = ".71em";
-                    }
-                }
-                return dy;
-            }
-
-            function tickSize(d) {
-                var tickPosition = scale(d) + (tickCentered ? 0 : tickOffset);
-                return range[0] < tickPosition && tickPosition < range[1] ? innerTickSize : 0;
-            }
-
-            text = tick.select("text");
-            tspan = text.selectAll('tspan')
-                .data(function (d, i) {
-                    var splitted = params.tickMultiline ? splitTickText(d, params.tickWidth) : [].concat(textFormatted(d));
-                    counts[i] = splitted.length;
-                    return splitted.map(function (s) {
-                        return { index: i, splitted: s };
-                    });
-                });
-            tspan.enter().append('tspan');
-            tspan.exit().remove();
-            tspan.text(function (d) { return d.splitted; });
-
-            var rotate = params.tickTextRotate;
-
-            function textAnchorForText(rotate) {
-                if (!rotate) {
-                    return 'middle';
-                }
-                return rotate > 0 ? "start" : "end";
-            }
-            function textTransform(rotate) {
-                if (!rotate) {
-                    return '';
-                }
-                return "rotate(" + rotate + ")";
-            }
-            function dxForText(rotate) {
-                if (!rotate) {
-                    return 0;
-                }
-                return 8 * Math.sin(Math.PI * (rotate / 180));
-            }
-            function yForText(rotate) {
-                if (!rotate) {
-                    return tickLength;
-                }
-                return 11.5 - 2.5 * (rotate / 15) * (rotate > 0 ? 1 : -1);
-            }
-
-            switch (orient) {
-            case "bottom":
-                {
-                    tickTransform = axisX;
-                    lineEnter.attr("y2", innerTickSize);
-                    textEnter.attr("y", tickLength);
-                    lineUpdate.attr("x1", tickX).attr("x2", tickX).attr("y2", tickSize);
-                    textUpdate.attr("x", 0).attr("y", yForText(rotate))
-                        .style("text-anchor", textAnchorForText(rotate))
-                        .attr("transform", textTransform(rotate));
-                    tspan.attr('x', 0).attr("dy", tspanDy).attr('dx', dxForText(rotate));
-                    pathUpdate.attr("d", "M" + range[0] + "," + outerTickSize + "V0H" + range[1] + "V" + outerTickSize);
-                    break;
-                }
-            case "top":
-                {
-                    // TODO: rotated tick text
-                    tickTransform = axisX;
-                    lineEnter.attr("y2", -innerTickSize);
-                    textEnter.attr("y", -tickLength);
-                    lineUpdate.attr("x2", 0).attr("y2", -innerTickSize);
-                    textUpdate.attr("x", 0).attr("y", -tickLength);
-                    text.style("text-anchor", "middle");
-                    tspan.attr('x', 0).attr("dy", "0em");
-                    pathUpdate.attr("d", "M" + range[0] + "," + -outerTickSize + "V0H" + range[1] + "V" + -outerTickSize);
-                    break;
-                }
-            case "left":
-                {
-                    tickTransform = axisY;
-                    lineEnter.attr("x2", -innerTickSize);
-                    textEnter.attr("x", -tickLength);
-                    lineUpdate.attr("x2", -innerTickSize).attr("y1", tickY).attr("y2", tickY);
-                    textUpdate.attr("x", -tickLength).attr("y", tickOffset);
-                    text.style("text-anchor", "end");
-                    tspan.attr('x', -tickLength).attr("dy", tspanDy);
-                    pathUpdate.attr("d", "M" + -outerTickSize + "," + range[0] + "H0V" + range[1] + "H" + -outerTickSize);
-                    break;
-                }
-            case "right":
-                {
-                    tickTransform = axisY;
-                    lineEnter.attr("x2", innerTickSize);
-                    textEnter.attr("x", tickLength);
-                    lineUpdate.attr("x2", innerTickSize).attr("y2", 0);
-                    textUpdate.attr("x", tickLength).attr("y", 0);
-                    text.style("text-anchor", "start");
-                    tspan.attr('x', tickLength).attr("dy", tspanDy);
-                    pathUpdate.attr("d", "M" + outerTickSize + "," + range[0] + "H0V" + range[1] + "H" + outerTickSize);
-                    break;
-                }
-            }
-            if (scale1.rangeBand) {
-                var x = scale1, dx = x.rangeBand() / 2;
-                scale0 = scale1 = function (d) {
-                    return x(d) + dx;
-                };
-            } else if (scale0.rangeBand) {
-                scale0 = scale1;
-            } else {
-                tickExit.call(tickTransform, scale1);
-            }
-            tickEnter.call(tickTransform, scale0);
-            tickUpdate.call(tickTransform, scale1);
-        });
-    }
-    axis.scale = function (x) {
-        if (!arguments.length) { return scale; }
-        scale = x;
-        return axis;
-    };
-    axis.orient = function (x) {
-        if (!arguments.length) { return orient; }
-        orient = x in {top: 1, right: 1, bottom: 1, left: 1} ? x + "" : "bottom";
-        return axis;
-    };
-    axis.tickFormat = function (format) {
-        if (!arguments.length) { return tickFormat; }
-        tickFormat = format;
-        return axis;
-    };
-    axis.tickCentered = function (isCentered) {
-        if (!arguments.length) { return tickCentered; }
-        tickCentered = isCentered;
-        return axis;
-    };
-    axis.tickOffset = function () {
-        return tickOffset;
-    };
-    axis.tickInterval = function () {
-        var interval, length;
-        if (params.isCategory) {
-            interval = tickOffset * 2;
-        }
-        else {
-            length = axis.g.select('path.domain').node().getTotalLength() - outerTickSize * 2;
-            interval = length / axis.g.selectAll('line').size();
-        }
-        return interval === Infinity ? 0 : interval;
-    };
-    axis.ticks = function () {
-        if (!arguments.length) { return tickArguments; }
-        tickArguments = arguments;
-        return axis;
-    };
-    axis.tickCulling = function (culling) {
-        if (!arguments.length) { return tickCulling; }
-        tickCulling = culling;
-        return axis;
-    };
-    axis.tickValues = function (x) {
-        if (typeof x === 'function') {
-            tickValues = function () {
-                return x(scale.domain());
-            };
-        }
-        else {
-            if (!arguments.length) { return tickValues; }
-            tickValues = x;
-        }
-        return axis;
-    };
-    return axis;
-}
diff --git a/src/core.js b/src/core.js
index 34cb08b..dd8ff99 100644
--- a/src/core.js
+++ b/src/core.js
@@ -6,25 +6,10 @@ export var c3 = { version: "0.4.17" };
 
 export var c3_chart_fn;
 export var c3_chart_internal_fn;
-export var c3_chart_internal_axis_fn;
 
-export function API(owner) {
+export function Component(owner, componentKey, fn) {
     this.owner = owner;
-}
-
-export function inherit(base, derived) {
-
-    if (Object.create) {
-        derived.prototype = Object.create(base.prototype);
-    } else {
-        var f = function f() {};
-        f.prototype = base.prototype;
-        derived.prototype = new f();
-    }
-
-    derived.prototype.constructor = derived;
-
-    return derived;
+    c3.chart.internal[componentKey] = fn;
 }
 
 function Chart(config) {
@@ -64,14 +49,10 @@ c3.chart = {
     fn: Chart.prototype,
     internal: {
         fn: ChartInternal.prototype,
-        axis: {
-            fn: Axis.prototype
-        }
     }
 };
 c3_chart_fn = c3.chart.fn;
 c3_chart_internal_fn = c3.chart.internal.fn;
-c3_chart_internal_axis_fn = c3.chart.internal.axis.fn;
 
 c3_chart_internal_fn.beforeInit = function () {
     // can do something
diff --git a/src/index.js b/src/index.js
index c09cd6f..c51b598 100644
--- a/src/index.js
+++ b/src/index.js
@@ -22,7 +22,6 @@ import './api.x';
 import './api.zoom';
 import './arc';
 import './axis';
-import './c3.axis';
 import './cache';
 import './category';
 import './class';