我正在RadHtmlChart
使用Telerik
控件。
基本上,缩放功能一直有效,直到我对 x 轴应用样式修复以确保标签保持固定在底部并且不会进入图表并在图表上叠加图。
我正在处理的样式修复是我想将 x 轴线保持在 0 并将值保持在图表下方。Telerik 反馈门户已记录此功能请求:http: //feedback.telerik.com/Project/108/Feedback/Details/54923-add-top-and-bottom-positions-for-axes-axes-labels-in -radhtmlchart
这是因为一些图表被 x 轴标签覆盖:
Telerik 解决建议:在 ClientEvents OnLoad 事件上调用
<script>
function BottomXAxisLabels() {
var chart = $find("<%=LinearityChart.ClientID%>").get_kendoWidget();
var axis = $telerik.$.extend(true, {}, chart.options.xAxis);
axis.line.visible = false;
chart.setOptions({ xAxis: [{ labels: { visible: false }}, axis] });
chart.options.yAxis.axisCrossingValues = [0, -99999999999];
chart.redraw();
}
RadHtmlChart 是 Kendo UI 图表的 ASP.NET 包装器。这意味着您可以利用一些服务器端功能,但您也可以使用剑道图表的所有客户端功能,这就是我编辑 x 轴的方式。
图表代码:
<telerik:RadHtmlChart runat="server" ID="LinearityChart" Width="100%" Height="100%" CssClass="LinearityDiv pageBreak" ViewStateMode="Disabled">
<ClientEvents OnLoad="chartLoad" />
<Pan Enabled="true" />
<Zoom Enabled="true">
<MouseWheel Enabled="true" />
<Selection Enabled="true" ModifierKey="Shift" />
</Zoom>
图表绘图区
<PlotArea>
<Appearance>
<FillStyle BackgroundColor="Transparent"></FillStyle>
</Appearance>
<XAxis Color="Black" MajorTickType="Outside" MinorTickType="None" Reversed="false">
<MinorGridLines Visible="false" />
<TitleAppearance Text="<%$ Resources:Charting, BiasXAxisTitle %>" />
</XAxis>
<YAxis Color="Black" MajorTickType="Outside" Reversed="false">
<MinorGridLines Visible="false" />
<LabelsAppearance DataFormatString="{0}%" />
<TitleAppearance Text="<%$ Resources:Charting, BiasYAxisTitle %>" />
</YAxis>
<Series>
<telerik:ScatterSeries Name="<%$ Resources:Charting, BiasSExpRec %>">
<Appearance FillStyle-BackgroundColor="SeaGreen" />
<TooltipsAppearance DataFormatString="{0}, {1}%" />
<LabelsAppearance Visible="false" />
</telerik:ScatterSeries>
<telerik:ScatterSeries Name="<%$ Resources:Charting, BiasSPeerRec %>" Visible="false">
<Appearance FillStyle-BackgroundColor="DeepSkyBlue" />
<TooltipsAppearance DataFormatString="{0}, {1}%" />
<LabelsAppearance Visible="false" />
</telerik:ScatterSeries>
<telerik:ScatterSeries Name="<%$ Resources:Charting, BiasSExpPeer %>" Visible="false">
<Appearance FillStyle-BackgroundColor="Orange" />
<TooltipsAppearance DataFormatString="{0}, {1}%" />
<LabelsAppearance Visible="false" />
</telerik:ScatterSeries>
</Series>
</PlotArea>
JavaScript OnChart 加载调用
function ChartLoad(sender, args) {
if (typeof chart1 == "undefined") {
chart1 = sender.get_kendoWidget();
var chart = $find("<%=LinearityChart.ClientID%>").get_kendoWidget();
var axis = $telerik.$.extend(true, {}, chart.options.xAxis);
axis.line.visible = false;
chart.setOptions({
xAxis:
[{
majorTicks: { size: 0, color: "black", width: 0 },
labels: { visible: false },
line: { width: 1, color: "black" }
}, axis]
});
chart.options.yAxis.axisCrossingValues = [0, -99999999999];
chart.redraw();
}
当我尝试使用缩放时出现此 JavaScript 错误:
uncaught TypeError: ***'Cannot set property 'min' of undefined'***
地点
ScriptResource.axd?d=WLmYcdOKb_LAUnVSHQHR_kB0hnE6StN3zr4wDRAuaXXTTm9SzIhvtoUXojqb1ZfsdSXLkneHGz4NiY5j6kVC8VaaTvGQ5mMSTqwnSkMTPNGJrAEoFl8D6RiyP_SwihtPCpHzwlN9-Gqda-jtSvQFnQ2&t=ffffffffcf2f22b2
任何帮助将不胜感激,以帮助修复缩放功能。