當makeing一個PieSeries將圖表與Telerik的:RadHtmlChart如何爲RadHtmlChart動態添加DataFieldY值?
是否有可能,如果是你會怎麼設置DataFieldY屬性拳頭列的名稱在一個Excel上傳?
<telerik:RadHtmlChart runat="server" ID="RadHtmlChart1" Transitions="false" Width="450"
Height="450" Skin="Silk">
<Legend>
<Appearance Visible="false"></Appearance>
</Legend>
<PlotArea>
<Series>
<telerik:PieSeries DataFieldY="Number" NameField="Fruit" ExplodeField="IsExploded">
</telerik:PieSeries>
</Series>
</PlotArea>
</telerik:RadHtmlChart>
這需要通過客戶端綁定來完成。
public string chartData = "[{'Fruit': 'Apple','Number': 8, 'Color': 'Blue'},{'Fruit': 'Orange','Number': 4, 'Color': 'Purple'},{'Fruit': 'Banana','Number': 3, 'Color': 'Red'},{'Fruit': 'Grapes','Number': 12, 'Color': 'Pink'},{'Fruit': 'Peace','Number': 2, 'Color': 'Orange'}]";
var jsonChartData = "<%=chartData%>";
var RadHtmlChart1 = $find('<%=RadHtmlChart1.ClientID %>');
RadHtmlChart1.set_dataSource(jsonChartData);
RadHtmlChart1.set_transitions(true);
RadHtmlChart1.repaint();