How to create a Pie Chart in asp.net?

Here, we'll discuss about creating a pie chart in asp.net
Step-1: Create a table in your database.

Step-2: Insert your values into your table.

Step-3: Then add a chart control to your page.

<asp:Chart ID="Chart1" runat="server">

            <Series>

                <asp:Series Name="Series1" ChartType="Pie">

                </asp:Series>

            </Series>

            <ChartAreas>

                <asp:ChartArea Name="ChartArea1">

                </asp:ChartArea>

            </ChartAreas>

</asp:Chart>

Step-4: Then add this code behind method to your page and call this method whenever you want to load your chart.

protected void Load_Chart()

{

        SqlConnection con = new SqlConnection("------- Your connection string--------“);

        SqlCommand com;

        com = new SqlCommand("select ProjectTitle,ProgressPercentage from Project", con);

        DataTable dt = new DataTable();

        SqlDataAdapter da = new SqlDataAdapter(com);

        da.Fill(dt);

        Chart1.DataSource = dt;

        Chart1.DataBind();

        Chart1.Series[0].XValueMember = "ProjectTitle";

        Chart1.Series[0].YValueMembers = "ProgressPercentage";

        Chart1.Series[0].ToolTip = "Completed : " + "#PERCENT";//--Used to show tooltip

        Chart1.ChartAreas[0].Area3DStyle.Enable3D = true;

 }

Step-5: The final output:

Output with showing tool tip:

Regards,

Prajanuranjan....