我有下面的ASP.NET动态图表。我如何在x轴上为每个日期放置图表。目前有三条线沿y轴,2009年7月,2010年5月和2011年3月。我想为每个日期分配一条线,因此您可以看到线上的每个点,并且还希望显示每个点的日期放在图表上。ASP.NET图表列宽度
此外,似乎在图表的开始和结尾填充并且没有右边框。我如何摆脱填充并获得正确的边框?
这里是我的代码:
前端:
<asp:Chart ID="chtReport" runat="server" Width="650px" Height="400px" ImageType="Jpeg">
<Series>
<asp:Series Name="TotalLine" YValueType="Double" ChartType="Line" ChartArea="MainChartArea" />
<asp:Series Name="GoalLine" YValueType="Double" ChartType="Line" ChartArea="MainChartArea" />
<asp:Series Name="AverageLine" YValueType="Double" ChartType="Line" ChartArea="MainChartArea" />
<asp:Series Name="TotalPoint" YValueType="Double" ChartType="Point" ChartArea="MainChartArea" />
<asp:Series Name="GoalPoint" YValueType="Double" ChartType="Point" ChartArea="MainChartArea" />
<asp:Series Name="AveragePoint" YValueType="Double" ChartType="Point" ChartArea="MainChartArea" />
</Series>
<ChartAreas>
<asp:ChartArea Name="MainChartArea">
</asp:ChartArea>
</ChartAreas>
</asp:Chart>
后端
protected void Page_Load(object sender, EventArgs e)
{
for (DateTime date = startDate; date <= ChartDetails.EndDate; date = date.AddMonths(1))
{
dates.Add(date.ToString());
}
grdChart.DataSource = dates;
grdChart.DataBind();
chtReport.ChartAreas["MainChartArea"].AxisY.Minimum = 0;
chtReport.ChartAreas["MainChartArea"].AxisY.Maximum = 100;
chtReport.ChartAreas["MainChartArea"].AxisX.Title = "Date Range";
chtReport.ChartAreas["MainChartArea"].AxisY.Title = "Percent";
}
protected void grdChart_ItemDataBound(object sender, DataGridItemEventArgs e)
{
// Extra Code above...
chtReport.Series["TotalLine"].Points.AddXY(rowDate.ToString("MMM yyyy"), total);
chtReport.Series["GoalLine"].Points.AddXY(rowDate.ToString("MMM yyyy"), total);
chtReport.Series["AverageLine"].Points.AddXY(rowDate.ToString("MMM yyyy"), total);
chtReport.Series["TotalPoint"].Points.AddY(total);
chtReport.Series["GoalPoint"].Points.AddXY(rowDate.ToString("MMM yyyy"), total);
chtReport.Series["AveragePoint"].Points.AddXY(rowDate.ToString("MMM yyyy"), total);
}
预先感谢任何帮助。
我添加了一个没有运气的0填充样式。除了填充问题之外,我还想在图表上的每个日期上显示一条线,以便上升Y轴。 – PsychoDUCK