Texture Donut Chart

[ASP.NET - VB Version] NetWebCharts\VBNetASP\texturedonut.aspx
(Click here on how to convert this code to Visual Studio code-behind style.)

<%@ Page Language="VB" Debug="true" %>
<%@ Import Namespace="ChartDirector" %>
<%@ Register TagPrefix="chart" Namespace="ChartDirector" Assembly="netchartdir" %>
<script runat="server">

'
' Page Load event handler
'
Protected Sub Page_Load(ByVal sender As System.Object, ByVal e As System.EventArgs)

    ' The data for the pie chart
    Dim data() As Double = {18, 45, 28}

    ' The labels for the pie chart
    Dim labels() As String = {"Marble", "Wood", "Granite"}

    ' The icons for the sectors
    Dim texture() As String = {"marble3.png", "wood.png", "rock.png"}

    ' Create a PieChart object of size 400 x 330 pixels, with a metallic green
    ' (88EE88) background, black border and 1 pixel 3D border effect
    Dim c As PieChart = New PieChart(400, 330, Chart.metalColor(&H88ee88), _
        &H000000, 1)

    ' Set default directory for loading images from current script directory
    Call c.setSearchPath(Server.MapPath("."))

    ' Set donut center at (200, 160), and outer/inner radii as 120/60 pixels
    c.setDonutSize(200, 160, 120, 60)

    ' Add a title box using 15 pts Times Bold Italic font and metallic deep green
    ' (008000) background color
    c.addTitle("Material Composition", "Times New Roman Bold Italic", 15 _
        ).setBackground(Chart.metalColor(&H008000))

    ' Set the pie data and the pie labels
    c.setData(data, labels)

    ' Set the colors of the sectors to the 3 texture patterns
    c.setColor(Chart.DataColor + 0, c.patternColor2(texture(0)))
    c.setColor(Chart.DataColor + 1, c.patternColor2(texture(1)))
    c.setColor(Chart.DataColor + 2, c.patternColor2(texture(2)))

    ' Draw the pie in 3D with a 3D depth of 30 pixels
    c.set3D(30)

    ' Use 12 pts Arial Bold Italic as the sector label font
    c.setLabelStyle("Arial Bold Italic", 12)

    ' Output the chart
    WebChartViewer1.Image = c.makeWebImage(Chart.PNG)

    ' Include tool tip for the chart
    WebChartViewer1.ImageMap = c.getHTMLImageMap("", "", _
        "title='{label}: {value}kg ({percent}%)'")

End Sub

</script>
<html>
<body>
    <chart:WebChartViewer id="WebChartViewer1" runat="server" />
</body>
</html>

[ASP.NET - C# Version] NetWebCharts\CSharpASP\texturedonut.aspx
(Click here on how to convert this code to Visual Studio code-behind style.)

<%@ Page Language="C#" Debug="true" %>
<%@ Import Namespace="ChartDirector" %>
<%@ Register TagPrefix="chart" Namespace="ChartDirector" Assembly="netchartdir" %>
<script runat="server">

//
// Page Load event handler
//
protected void Page_Load(object sender, EventArgs e)
{
    // The data for the pie chart
    double[] data = {18, 45, 28};

    // The labels for the pie chart
    string[] labels = {"Marble", "Wood", "Granite"};

    // The icons for the sectors
    string[] texture = {"marble3.png", "wood.png", "rock.png"};

    // Create a PieChart object of size 400 x 330 pixels, with a metallic green
    // (88EE88) background, black border and 1 pixel 3D border effect
    PieChart c = new PieChart(400, 330, Chart.metalColor(0x88ee88), 0x000000, 1);

    //Set default directory for loading images from current script directory
    c.setSearchPath(Server.MapPath("."));

    // Set donut center at (200, 160), and outer/inner radii as 120/60 pixels
    c.setDonutSize(200, 160, 120, 60);

    // Add a title box using 15 pts Times Bold Italic font and metallic deep green
    // (008000) background color
    c.addTitle("Material Composition", "Times New Roman Bold Italic", 15
        ).setBackground(Chart.metalColor(0x008000));

    // Set the pie data and the pie labels
    c.setData(data, labels);

    // Set the colors of the sectors to the 3 texture patterns
    c.setColor(Chart.DataColor + 0, c.patternColor2(texture[0]));
    c.setColor(Chart.DataColor + 1, c.patternColor2(texture[1]));
    c.setColor(Chart.DataColor + 2, c.patternColor2(texture[2]));

    // Draw the pie in 3D with a 3D depth of 30 pixels
    c.set3D(30);

    // Use 12 pts Arial Bold Italic as the sector label font
    c.setLabelStyle("Arial Bold Italic", 12);

    // Output the chart
    WebChartViewer1.Image = c.makeWebImage(Chart.PNG);

    // Include tool tip for the chart
    WebChartViewer1.ImageMap = c.getHTMLImageMap("", "",
        "title='{label}: {value}kg ({percent}%)'");
}

</script>
<html>
<body>
    <chart:WebChartViewer id="WebChartViewer1" runat="server" />
</body>
</html>

[Windows Forms - VB Version] NetWinCharts\VBNetWinCharts\texturedonut.vb

Imports System
Imports Microsoft.VisualBasic
Imports ChartDirector

Public Class texturedonut
    Implements DemoModule

    'Name of demo module
    Public Function getName() As String Implements DemoModule.getName
        Return "Texture Donut Chart"
    End Function

    'Number of charts produced in this demo module
    Public Function getNoOfCharts() As Integer Implements DemoModule.getNoOfCharts
        Return 1
    End Function

    'Main code for creating chart.
    'Note: the argument img is unused because this demo only has 1 chart.
    Public Sub createChart(viewer As WinChartViewer, img As String) _
        Implements DemoModule.createChart

        ' The data for the pie chart
        Dim data() As Double = {18, 45, 28}

        ' The labels for the pie chart
        Dim labels() As String = {"Marble", "Wood", "Granite"}

        ' The icons for the sectors
        Dim texture() As String = {"marble3.png", "wood.png", "rock.png"}

        ' Create a PieChart object of size 400 x 330 pixels, with a metallic green
        ' (88EE88) background, black border and 1 pixel 3D border effect
        Dim c As PieChart = New PieChart(400, 330, Chart.metalColor(&H88ee88), _
            &H000000, 1)

        ' Set donut center at (200, 160), and outer/inner radii as 120/60 pixels
        c.setDonutSize(200, 160, 120, 60)

        ' Add a title box using 15 pts Times Bold Italic font and metallic deep green
        ' (008000) background color
        c.addTitle("Material Composition", "Times New Roman Bold Italic", 15 _
            ).setBackground(Chart.metalColor(&H008000))

        ' Set the pie data and the pie labels
        c.setData(data, labels)

        ' Set the colors of the sectors to the 3 texture patterns
        c.setColor(Chart.DataColor + 0, c.patternColor2(texture(0)))
        c.setColor(Chart.DataColor + 1, c.patternColor2(texture(1)))
        c.setColor(Chart.DataColor + 2, c.patternColor2(texture(2)))

        ' Draw the pie in 3D with a 3D depth of 30 pixels
        c.set3D(30)

        ' Use 12 pts Arial Bold Italic as the sector label font
        c.setLabelStyle("Arial Bold Italic", 12)

        ' Output the chart
        viewer.Chart = c

        'include tool tip for the chart
        viewer.ImageMap = c.getHTMLImageMap("clickable", "", _
            "title='{label}: {value}kg ({percent}%)'")

    End Sub

End Class

[Windows Forms - C# Version] NetWinCharts\CSharpWinCharts\texturedonut.cs

using System;
using ChartDirector;

namespace CSharpChartExplorer
{
    public class texturedonut : DemoModule
    {
        //Name of demo module
        public string getName() { return "Texture Donut Chart"; }

        //Number of charts produced in this demo module
        public int getNoOfCharts() { return 1; }

        //Main code for creating chart.
        //Note: the argument img is unused because this demo only has 1 chart.
        public void createChart(WinChartViewer viewer, string img)
        {
            // The data for the pie chart
            double[] data = {18, 45, 28};

            // The labels for the pie chart
            string[] labels = {"Marble", "Wood", "Granite"};

            // The icons for the sectors
            string[] texture = {"marble3.png", "wood.png", "rock.png"};

            // Create a PieChart object of size 400 x 330 pixels, with a metallic
            // green (88EE88) background, black border and 1 pixel 3D border effect
            PieChart c = new PieChart(400, 330, Chart.metalColor(0x88ee88), 0x000000,
                1);

            // Set donut center at (200, 160), and outer/inner radii as 120/60 pixels
            c.setDonutSize(200, 160, 120, 60);

            // Add a title box using 15 pts Times Bold Italic font and metallic deep
            // green (008000) background color
            c.addTitle("Material Composition", "Times New Roman Bold Italic", 15
                ).setBackground(Chart.metalColor(0x008000));

            // Set the pie data and the pie labels
            c.setData(data, labels);

            // Set the colors of the sectors to the 3 texture patterns
            c.setColor(Chart.DataColor + 0, c.patternColor2(texture[0]));
            c.setColor(Chart.DataColor + 1, c.patternColor2(texture[1]));
            c.setColor(Chart.DataColor + 2, c.patternColor2(texture[2]));

            // Draw the pie in 3D with a 3D depth of 30 pixels
            c.set3D(30);

            // Use 12 pts Arial Bold Italic as the sector label font
            c.setLabelStyle("Arial Bold Italic", 12);

            // Output the chart
            viewer.Chart = c;

            //include tool tip for the chart
            viewer.ImageMap = c.getHTMLImageMap("clickable", "",
                "title='{label}: {value}kg ({percent}%)'");
        }
    }
}