mirror of https://github.com/masayuki0812/c3.git
Masayuki Tanaka
11 years ago
6 changed files with 251 additions and 207 deletions
File diff suppressed because one or more lines are too long
@ -0,0 +1,114 @@ |
|||||||
|
c3_chart_internal_fn.initBar = function () { |
||||||
|
var $$ = this, CLASS = $$.CLASS; |
||||||
|
$$.main.select('.' + CLASS[_chart]).append("g") |
||||||
|
.attr("class", CLASS[_chartBars]); |
||||||
|
}; |
||||||
|
c3_chart_internal_fn.updateTargetsForBar = function (targets) { |
||||||
|
var $$ = this, config = $$.config, CLASS = $$.CLASS, |
||||||
|
mainBarUpdate, mainBarEnter, |
||||||
|
classChartBar = $$.classChartBar.bind($$), |
||||||
|
classBars = $$.classBars.bind($$); |
||||||
|
mainBarUpdate = $$.main.select('.' + CLASS[_chartBars]).selectAll('.' + CLASS[_chartBar]) |
||||||
|
.data(targets) |
||||||
|
.attr('class', classChartBar); |
||||||
|
mainBarEnter = mainBarUpdate.enter().append('g') |
||||||
|
.attr('class', classChartBar) |
||||||
|
.style('opacity', 0) |
||||||
|
.style("pointer-events", "none"); |
||||||
|
// Bars for each data
|
||||||
|
mainBarEnter.append('g') |
||||||
|
.attr("class", classBars) |
||||||
|
.style("cursor", function (d) { return config[__data_selection_isselectable](d) ? "pointer" : null; }); |
||||||
|
|
||||||
|
}; |
||||||
|
c3_chart_internal_fn.redrawBar = function (durationForExit) { |
||||||
|
var $$ = this, CLASS = $$.CLASS; |
||||||
|
$$.mainBar = $$.main.selectAll('.' + CLASS[_bars]).selectAll('.' + CLASS[_bar]) |
||||||
|
.data(generateCall($$.barData, $$)); |
||||||
|
$$.mainBar.enter().append('path') |
||||||
|
.attr("class", generateCall($$.classBar, $$)) |
||||||
|
.style("stroke", function (d) { return $$.color(d.id); }) |
||||||
|
.style("fill", function (d) { return $$.color(d.id); }); |
||||||
|
$$.mainBar |
||||||
|
.style("opacity", generateCall($$.initialOpacity, $$)); |
||||||
|
$$.mainBar.exit().transition().duration(durationForExit) |
||||||
|
.style('opacity', 0) |
||||||
|
.remove(); |
||||||
|
}; |
||||||
|
c3_chart_internal_fn.addTransitionForBar = function (transitions, drawBar) { |
||||||
|
var $$ = this; |
||||||
|
transitions.push($$.mainBar.transition() |
||||||
|
.attr('d', drawBar) |
||||||
|
.style("fill", $$.color) |
||||||
|
.style("opacity", 1)); |
||||||
|
}; |
||||||
|
c3_chart_internal_fn.getBarW = function (axis, barTargetsNum) { |
||||||
|
var $$ = this, config = $$.config, |
||||||
|
w = typeof config[__bar_width] === 'number' ? config[__bar_width] : barTargetsNum ? (axis.tickOffset() * 2 * config[__bar_width_ratio]) / barTargetsNum : 0; |
||||||
|
return config[__bar_width_max] && w > config[__bar_width_max] ? config[__bar_width_max] : w; |
||||||
|
}; |
||||||
|
c3_chart_internal_fn.getBars = function (i) { |
||||||
|
var $$ = this; |
||||||
|
return $$.main.selectAll('.' + CLASS[_bar] + (isValue(i) ? '-' + i : '')); |
||||||
|
}; |
||||||
|
c3_chart_internal_fn.expandBars = function (i) { |
||||||
|
var $$ = this; |
||||||
|
$$.getBars(i).classed(CLASS[_EXPANDED], true); |
||||||
|
}; |
||||||
|
c3_chart_internal_fn.unexpandBars = function (i) { |
||||||
|
var $$ = this; |
||||||
|
$$.getBars(i).classed(CLASS[_EXPANDED], false); |
||||||
|
}; |
||||||
|
c3_chart_internal_fn.generateDrawBar = function (barIndices, isSub) { |
||||||
|
var $$ = this, config = $$.config, |
||||||
|
getPoints = $$.generateGetBarPoints(barIndices, isSub); |
||||||
|
return function (d, i) { |
||||||
|
// 4 points that make a bar
|
||||||
|
var points = getPoints(d, i); |
||||||
|
|
||||||
|
// switch points if axis is rotated, not applicable for sub chart
|
||||||
|
var indexX = config[__axis_rotated] ? 1 : 0; |
||||||
|
var indexY = config[__axis_rotated] ? 0 : 1; |
||||||
|
|
||||||
|
var path = 'M ' + points[0][indexX] + ',' + points[0][indexY] + ' ' + |
||||||
|
'L' + points[1][indexX] + ',' + points[1][indexY] + ' ' + |
||||||
|
'L' + points[2][indexX] + ',' + points[2][indexY] + ' ' + |
||||||
|
'L' + points[3][indexX] + ',' + points[3][indexY] + ' ' + |
||||||
|
'z'; |
||||||
|
|
||||||
|
return path; |
||||||
|
}; |
||||||
|
}; |
||||||
|
c3_chart_internal_fn.generateGetBarPoints = function (barIndices, isSub) { |
||||||
|
var $$ = this, |
||||||
|
barTargetsNum = barIndices.__max__ + 1, |
||||||
|
barW = $$.getBarW($$.xAxis, barTargetsNum), |
||||||
|
barX = $$.getShapeX(barW, barTargetsNum, barIndices, !!isSub), |
||||||
|
barY = $$.getShapeY(!!isSub), |
||||||
|
barOffset = $$.getShapeOffset($$.isBarType, barIndices, !!isSub), |
||||||
|
yScale = isSub ? $$.getSubYScale : $$.getYScale; |
||||||
|
return function (d, i) { |
||||||
|
var y0 = yScale.call($$, d.id)(0), |
||||||
|
offset = barOffset(d, i) || y0, // offset is for stacked bar chart
|
||||||
|
posX = barX(d), posY = barY(d); |
||||||
|
// fix posY not to overflow opposite quadrant
|
||||||
|
if ($$.config[__axis_rotated]) { |
||||||
|
if ((0 < d.value && posY < y0) || (d.value < 0 && y0 < posY)) { posY = y0; } |
||||||
|
} |
||||||
|
// 4 points that make a bar
|
||||||
|
return [ |
||||||
|
[posX, offset], |
||||||
|
[posX, posY - (y0 - offset)], |
||||||
|
[posX + barW, posY - (y0 - offset)], |
||||||
|
[posX + barW, offset] |
||||||
|
]; |
||||||
|
}; |
||||||
|
}; |
||||||
|
c3_chart_internal_fn.isWithinBar = function (_this) { |
||||||
|
var d3 = this.d3, |
||||||
|
mouse = d3.mouse(_this), box = _this.getBoundingClientRect(), |
||||||
|
seg0 = _this.pathSegList.getItem(0), seg1 = _this.pathSegList.getItem(1), |
||||||
|
x = seg0.x, y = Math.min(seg0.y, seg1.y), w = box.width, h = box.height, offset = 2, |
||||||
|
sx = x - offset, ex = x + w + offset, sy = y + h + offset, ey = y - offset; |
||||||
|
return sx < mouse[0] && mouse[0] < ex && ey < mouse[1] && mouse[1] < sy; |
||||||
|
}; |
||||||
Loading…
Reference in new issue