【发布时间】:2015-05-04 21:09:18
【问题描述】:
我正在尝试绘制堆积面积图
我已将问题提炼为this plunker。
示例数据如下,我已确认数据(由堆栈布局重新计算)已传递给区域生成器函数 areaFcn。只是路径永远不会用数据更新。我不知道为什么。
有人吗?
谢谢!
var areaFcn = function(d, i) {
d3.svg.area()
.x(function(d, i) { return xScaleT(d.t); })
.y0(function(d) { return yScale(d.y0); })
.y1(function(d) { return yScale(d.y0 + d.y); });
}
var inData = [ {"data":[
{"svName":"BBC [890]","avgBW":9654498},
{"svName":"CNN [453]","avgBW":4033202},
{"svName":"ESPN [984]","avgBW":4715123}],
"timestamp":1430712151000},
{"data":[
{"svName":"BBC [890]","avgBW":9654498},
{"svName":"CNN [453]","avgBW":4033202},
{"svName":"ESPN [984]","avgBW":4715123}],
"timestamp":1430712153000},
{"data":[
{"svName":"BBC [890]","avgBW":4103549},
{"svName":"CNN [453]","avgBW":4413707},
{"svName":"ESPN [984]","avgBW":11648783}],
"timestamp":1430712156000}
]
【问题讨论】:
标签: d3.js