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我有三個類別在條形圖中進行圖形化,因此有三個條形圖。但是,我想只繪製兩個類別,兩個小節。我有類別A,B,C,我想繪製子集A,B。這是一個工作jsfiddle。問題是,當我把["A","B"]
加入.x(d3.scale.ordinal().domain(["A","B"]))
時,第三個柱狀圖仍然繪製在其他柱狀圖上。幫助讚賞。條形圖的子集序號域
HTML:
<body>
<div id='bar1'><div><h3>Bar 1</h3></div></div>
</body>
JS
var data = [{
Category: "A",
ID: "1"
}, {
Category: "A",
ID: "1"
}, {
Category: "A",
ID: "1"
}, {
Category: "A",
ID: "2"
}, {
Category: "A",
ID: "2"
}, {
Category: "B",
ID: "1"
}, {
Category: "B",
ID: "1"
}, {
Category: "B",
ID: "1"
}, {
Category: "B",
ID: "2"
}, {
Category: "B",
ID: "3"
}, {
Category: "B",
ID: "3"
}, {
Category: "B",
ID: "3"
}, {
Category: "B",
ID: "4"
}, {
Category: "C",
ID: "1"
}, {
Category: "C",
ID: "2"
}, {
Category: "C",
ID: "3"
}, {
Category: "C",
ID: "4"
}, {
Category: "C",
ID: "4"
}, {
Category: "C",
ID: "5"
}];
var ndx = crossfilter(data);
var XDimension = ndx.dimension(function (d) {
return d.Category;
});
dc.barChart("#bar1")
.width(400).height(150)
.dimension(XDimension)
.group(XDimension.group().reduceSum(function(d){return d.ID}))
.x(d3.scale.ordinal().domain(["A","B"]))
.xUnits(dc.units.ordinal)
dc.renderAll();
工程很漂亮。在你的幫助下,我已經想出了許多方便的解決方法。我正在考慮創建一個包含我所有問題的例子的手冊。 – Koba 2014-09-08 15:42:15