如何在asp.net中添加图表 [英] how to add chart in asp.net
本文介绍了如何在asp.net中添加图表的处理方法,对大家解决问题具有一定的参考价值,需要的朋友们下面随着小编来一起学习吧!
问题描述
如何在页面中添加图表取决于sql命令
我使用上面的代码,但是当我运行它时,它显示为空白
how to add chart in page depend on sql command
i use the above code,but when i run this it shows blank
<asp:Chart ID="Chart1" runat="server" DataSourceID="SqlDataSource1"
Height="245px" Width="285px">
<Titles>
<asp:Title Text="Coils status"></asp:Title>
</Titles>
<Series>
<asp:Series Name="Series1" ChartType="Line">
</asp:Series>
</Series>
<ChartAreas>
<asp:ChartArea Name="ChartArea1">
<AxisY Title="coil id">
</AxisY>
<AxisX Title="status">
</AxisX>
</asp:ChartArea>
</ChartAreas>
</asp:Chart>
<asp:SqlDataSource ID="SqlDataSource1" runat="server"
ConnectionString="<%$ ConnectionStrings:ConnectionString %>"
ProviderName="<%$ ConnectionStrings:ConnectionString.ProviderName %>"
SelectCommand="SELECT PDL_ID_COIL, PDL_CD_STATUS FROM V_PR_DATA_IP_CG2 WHERE (PDL_CD_STATUS = 'UP') OR (PDL_CD_STATUS = 'WW') OR (PDL_CD_STATUS = 'WS') OR (PDL_CD_STATUS = 'WC') ORDER BY PDL_CD_STATUS">
</asp:SqlDataSource>
推荐答案
ConnectionStrings:ConnectionString %> " span> =" <%
ConnectionStrings:ConnectionString %>" ProviderName="<%
ConnectionStrings:ConnectionString.ProviderName %> " span> =" 从V_PR_DATA_IP_CG2中选择PDL_ID_COIL,PDL_CD_STATUS(PDL_CD_STATUS ='UP')或(PDL_CD_STATUS ='WW')或(PDL_CD_STATUS ='WS')OR(PDL_CD_STATUS ='WC )ORDER BY PDL_CD_STATUS" < /asp:SqlDataSource >
ConnectionStrings:ConnectionString.ProviderName %>" SelectCommand="SELECT PDL_ID_COIL, PDL_CD_STATUS FROM V_PR_DATA_IP_CG2 WHERE (PDL_CD_STATUS = 'UP') OR (PDL_CD_STATUS = 'WW') OR (PDL_CD_STATUS = 'WS') OR (PDL_CD_STATUS = 'WC') ORDER BY PDL_CD_STATUS"> </asp:SqlDataSource>
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