Fix spec

c3.css

@@ -1,7 +1,7 @@
 /*-- Chart --*/
 .c3 svg {
   font: 10px sans-serif;
-  -webkit-tap-highlight-color: transparent; }
+  -webkit-tap-highlight-color: rgba(0, 0, 0, 0); }
 
 .c3 path, .c3 line {
   fill: none;
@@ -12,11 +12,7 @@
   -moz-user-select: none;
   user-select: none; }
 
-.c3-legend-item-tile,
-.c3-xgrid-focus,
-.c3-ygrid,
-.c3-event-rect,
-.c3-bars path {
+.c3-legend-item-tile, .c3-xgrid-focus, .c3-ygrid, .c3-event-rect, .c3-bars path {
   shape-rendering: crispEdges; }
 
 .c3-chart-arc path {
@@ -75,11 +71,11 @@
 /*-- Region --*/
 .c3-region {
   fill: steelblue;
-  fill-opacity: .1; }
+  fill-opacity: 0.1; }
 
 /*-- Brush --*/
 .c3-brush .extent {
-  fill-opacity: .1; }
+  fill-opacity: 0.1; }
 
 /*-- Select - Drag --*/
 /*-- Legend --*/

c3.js

@@ -4411,15 +4411,13 @@
     Axis.prototype.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
-        },
-            d3 = $$.d3,
-            config = $$.config,
-            axis = c3_axis(d3, axisParams).scale(scale).orient(orient).tickFormat(tickFormat);
+                withOuterTick: withOuterTick,
+                withoutTransition: withoutTransition,
+                tickTextRotate: withoutRotateTickText ? 0 : config.axis_y_tick_rotate
+            },
+            axis = c3_axis($$.d3, axisParams).scale(scale).orient(orient).tickFormat(tickFormat);
         if ($$.isTimeSeriesY()) {
-            axis.ticks(d3.time[config.axis_y_tick_time_value], config.axis_y_tick_time_interval);
+            axis.ticks($$.d3.time[config.axis_y_tick_time_value], config.axis_y_tick_time_interval);
         } else {
             axis.tickValues(tickValues);
         }

spec/axis-spec.js

@@ -153,7 +153,7 @@ describe('c3 chart axis', function () {
 
     describe('axis.x.tick.values', function () {
         describe('function is provided', function () {
-            var tickGenerator = function (/*domain*/) {
+            var tickGenerator = function () {
                 var values = [];
                 for (var i = 0; i <= 300; i += 50) {
                     values.push(i);
@@ -599,7 +599,6 @@ describe('c3 chart axis', function () {
         });
     });
 
-
     describe('axis.y.tick.rotate', function () {
 
         describe('not rotated', function () {
@@ -613,6 +612,7 @@ describe('c3 chart axis', function () {
                         ]
                     },
                     axis: {
+                        rotated: true,
                         y: {
                             tick: {
                                 rotate: 45
@@ -630,13 +630,13 @@ describe('c3 chart axis', function () {
                         tspan = text.select('tspan');
                     expect(text.attr('transform')).toBe('rotate(45)');
                     expect(text.attr('y')).toBe('4');
-                    expect(tspan.attr('dx')).toBe('5.65685424949238');
+                    expect(tspan.attr('dx')).toBeCloseTo('5.6', 0);
                 });
             });
 
             it('should have automatically calculated y axis width', function () {
                 var box = chart.internal.main.select('.c3-axis-y').node().getBoundingClientRect();
-                expect(box.width).toBeLessThan(25);
+                expect(box.width).toBeCloseTo(590, 1);
             });
 
         });

src/axis.js

@@ -79,15 +79,13 @@ Axis.prototype.updateXAxisTickValues = function updateXAxisTickValues(targets, a
 Axis.prototype.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
-    },
-        d3 = $$.d3,
-        config = $$.config,
-        axis = c3_axis(d3, axisParams).scale(scale).orient(orient).tickFormat(tickFormat);
+            withOuterTick: withOuterTick,
+            withoutTransition: withoutTransition,
+            tickTextRotate: withoutRotateTickText ? 0 : config.axis_y_tick_rotate
+        },
+        axis = c3_axis($$.d3, axisParams).scale(scale).orient(orient).tickFormat(tickFormat);
     if ($$.isTimeSeriesY()) {
-        axis.ticks(d3.time[config.axis_y_tick_time_value], config.axis_y_tick_time_interval);
+        axis.ticks($$.d3.time[config.axis_y_tick_time_value], config.axis_y_tick_time_interval);
     } else {
         axis.tickValues(tickValues);
     }