S2010新增Chart控件
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S2010新增Chart控件
<asp:Chart ID="Chart1"runat="server"Height="400px"Width="500px"><Series> <asp:Series Name="Series1"ChartType="Column"ChartArea="ChartArea1">
</asp:Series><asp:Series Name="Series2"ChartType="Column"
ChartArea="ChartArea1"></asp:Series></Series>
<ChartAreas><asp:ChartArea Name="ChartArea1">
</asp:ChartArea></ChartAreas></asp:Chart>
后台代码:
protected void Page_Load(object sender, EventArgs e) {
DataTable dt = default(DataTable);
dt = CreateDataTable(); //设置图表的数据源
Chart1.DataSource = dt;
//设置图表Y轴对应项
Chart1.Series[0].YValueMembers = "Volume1";
Chart1.Series[1].YValueMembers = "Volume2";
//设置图表X轴对应项
Chart1.Series[0].XValueMember = "Date";
//绑定数据
Chart1.DataBind();
}
private DataTable CreateDataTable()
{
//Create a DataTable as the data source of the Chart control
DataTable dt = new DataTable();
//Add three columns to the DataTable
dt.Columns.Add("Date");
dt.Columns.Add("Volume1");
dt.Columns.Add("Volume2");
DataRow dr;
//Add rows to the table which contains some random data for demonstration
dr = dt.NewRow();
dr["Date"] = "Jan";
dr["Volume1"] = 3731;
dr["Volume2"] = 4101;
dt.Rows.Add(dr);
dr = dt.NewRow();
dr["Date"] = "Feb";
dr["Volume1"] = 6024;
dr["Volume2"] = 4324;
dt.Rows.Add(dr);
dr = dt.NewRow();
dr["Date"] = "Mar";
dr["Volume1"] = 4935;
dr["Volume2"] = 2935; dt.Rows.Add(dr);
dr = dt.NewRow();
dr["Date"] = "Apr";
dr["Volume1"] = 4466; dr["Volume2"] = 5644;
dt.Rows.Add(dr);
dr = dt.NewRow();
dr["Date"] = "May";
dr["Volume1"] = 5117; dr["Volume2"] = 5671; dt.Rows.Add(dr);
dr = dt.NewRow();
dr["Date"] = "Jun";
dr["Volume1"] = 3546;
dr["Volume2"] = 4646; dt.Rows.Add(dr);
return dt; }
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