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我有如下所示的一組數據:如何使用在的filterFunction的ColumnSeries
[Bindable]
public var Loc:ArrayCollection = new ArrayCollection([
{date:"2002", close:41.87, loc: "Location 01"},
{date:"2003", close:45.74, loc: "Location 01"},
{date:"2004", close:42.77, loc: "Location 01"},
{date:"2005", close:48.06, loc: "Location 01"},
{date:"2006", close:48.06, loc: "Location 01"},
{date:"2002", close:157.59, loc: "Location 02"},
{date:"2003", close:160.3, loc: "Location 02"},
{date:"2004", close:150.71, loc: "Location 02"},
{date:"2005", close:156.88, loc: "Location 02"},
]);
和我想創建類似下面的圖表,其中每個位置被顯示在不同的顏色和每年分組:
我在想,我必須使用「MX:的ColumnSeries」標籤,並使用其「的filterFunction」屬性來定義如何過濾數據的每個位置作爲一個獨立的系列,但我不不知道該怎麼做。 Anyboy是否有任何建議或示例代碼來創建此類圖表? 謝謝