ChartDirector 6.2 (.NET Edition)

Stacked Radar Chart




This example demonstrates a stacked radar chart.

This example is similar to the previous Multi-Radar Chart example, except the data are stacked before passing to ChartDirector.

Source Code Listing

[Windows Forms - C# version] NetWinCharts\CSharpWinCharts\stackradar.cs
using System;
using ChartDirector;

namespace CSharpChartExplorer
{
    public class stackradar : DemoModule
    {
        //Name of demo module
        public string getName() { return "Stacked Radar Chart"; }

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

        //Main code for creating chart.
        //Note: the argument chartIndex is unused because this demo only has 1 chart.
        public void createChart(WinChartViewer viewer, int chartIndex)
        {
            // The data for the chart
            double[] data0 = {100, 100, 100, 100, 100};
            double[] data1 = {90, 85, 85, 80, 70};
            double[] data2 = {80, 65, 65, 75, 45};

            // The labels for the chart
            string[] labels = {"Population<*br*><*font=Arial*>6 millions",
                "GDP<*br*><*font=Arial*>120 billions", "Export<*br*><*font=Arial*>25 billions",
                "Import<*br*><*font=Arial*>24 billions",
                "Investments<*br*><*font=Arial*>20 billions"};

            // Create a PolarChart object of size 480 x 460 pixels. Set background color to silver,
            // with 1 pixel 3D border effect
            PolarChart c = new PolarChart(480, 460, Chart.silverColor(), 0x000000, 1);

            // Add a title to the chart using 15pt Times Bold Italic font. The title text is white
            // (ffffff) on a deep green (008000) background
            c.addTitle("Economic Growth", "Times New Roman Bold Italic", 15, 0xffffff
                ).setBackground(0x008000);

            // Set plot area center at (240, 270), with 150 pixels radius
            c.setPlotArea(240, 270, 150);

            // Use 1 pixel width semi-transparent black (c0000000) lines as grid lines
            c.setGridColor(unchecked((int)0xc0000000), 1, unchecked((int)0xc0000000), 1);

            // Add a legend box at top-center of plot area (240, 35) using horizontal layout. Use
            // 10pt Arial Bold font, with silver background and 1 pixel 3D border effect.
            LegendBox b = c.addLegend(240, 35, false, "Arial Bold", 10);
            b.setAlignment(Chart.TopCenter);
            b.setBackground(Chart.silverColor(), Chart.Transparent, 1);

            // Add area layers of different colors to represent the data
            c.addAreaLayer(data0, 0xcc8880, "Year 2004");
            c.addAreaLayer(data1, 0xffd080, "Year 1994");
            c.addAreaLayer(data2, 0xa0bce0, "Year 1984");

            // Set the labels to the angular axis as spokes.
            c.angularAxis().setLabels(labels);

            // Set radial axis from 0 - 100 with a tick every 20 units
            c.radialAxis().setLinearScale(0, 100, 20);

            // Just show the radial axis as a grid line. Hide the axis labels by setting the label
            // color to Transparent
            c.radialAxis().setColors(unchecked((int)0xc0000000), Chart.Transparent);

            // Output the chart
            viewer.Chart = c;

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

[Windows Forms - VB Version] NetWinCharts\VBNetWinCharts\stackradar.vb
Imports System
Imports Microsoft.VisualBasic
Imports ChartDirector

Public Class stackradar
    Implements DemoModule

    'Name of demo module
    Public Function getName() As String Implements DemoModule.getName
        Return "Stacked Radar 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 chartIndex is unused because this demo only has 1 chart.
    Public Sub createChart(viewer As WinChartViewer, chartIndex As Integer) _
        Implements DemoModule.createChart

        ' The data for the chart
        Dim data0() As Double = {100, 100, 100, 100, 100}
        Dim data1() As Double = {90, 85, 85, 80, 70}
        Dim data2() As Double = {80, 65, 65, 75, 45}

        ' The labels for the chart
        Dim labels() As String = {"Population<*br*><*font=Arial*>6 millions", _
            "GDP<*br*><*font=Arial*>120 billions", "Export<*br*><*font=Arial*>25 billions", _
            "Import<*br*><*font=Arial*>24 billions", "Investments<*br*><*font=Arial*>20 billions"}

        ' Create a PolarChart object of size 480 x 460 pixels. Set background color to silver, with
        ' 1 pixel 3D border effect
        Dim c As PolarChart = New PolarChart(480, 460, Chart.silverColor(), &H000000, 1)

        ' Add a title to the chart using 15pt Times Bold Italic font. The title text is white
        ' (ffffff) on a deep green (008000) background
        c.addTitle("Economic Growth", "Times New Roman Bold Italic", 15, &Hffffff).setBackground( _
            &H008000)

        ' Set plot area center at (240, 270), with 150 pixels radius
        c.setPlotArea(240, 270, 150)

        ' Use 1 pixel width semi-transparent black (c0000000) lines as grid lines
        c.setGridColor(&Hc0000000, 1, &Hc0000000, 1)

        ' Add a legend box at top-center of plot area (240, 35) using horizontal layout. Use 10pt
        ' Arial Bold font, with silver background and 1 pixel 3D border effect.
        Dim b As LegendBox = c.addLegend(240, 35, False, "Arial Bold", 10)
        b.setAlignment(Chart.TopCenter)
        b.setBackground(Chart.silverColor(), Chart.Transparent, 1)

        ' Add area layers of different colors to represent the data
        c.addAreaLayer(data0, &Hcc8880, "Year 2004")
        c.addAreaLayer(data1, &Hffd080, "Year 1994")
        c.addAreaLayer(data2, &Ha0bce0, "Year 1984")

        ' Set the labels to the angular axis as spokes.
        c.angularAxis().setLabels(labels)

        ' Set radial axis from 0 - 100 with a tick every 20 units
        c.radialAxis().setLinearScale(0, 100, 20)

        ' Just show the radial axis as a grid line. Hide the axis labels by setting the label color
        ' to Transparent
        c.radialAxis().setColors(&Hc0000000, Chart.Transparent)

        ' Output the chart
        viewer.Chart = c

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

    End Sub

End Class

[WPF - C#] NetWPFCharts\stackradar.cs
using System;
using ChartDirector;

namespace CSharpWPFDemo
{
    public class stackradar : DemoModule
    {
        //Name of demo module
        public string getName() { return "Stacked Radar Chart"; }

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

        //Main code for creating chart.
        //Note: the argument chartIndex is unused because this demo only has 1 chart.
        public void createChart(WPFChartViewer viewer, int chartIndex)
        {
            // The data for the chart
            double[] data0 = {100, 100, 100, 100, 100};
            double[] data1 = {90, 85, 85, 80, 70};
            double[] data2 = {80, 65, 65, 75, 45};

            // The labels for the chart
            string[] labels = {"Population<*br*><*font=Arial*>6 millions",
                "GDP<*br*><*font=Arial*>120 billions", "Export<*br*><*font=Arial*>25 billions",
                "Import<*br*><*font=Arial*>24 billions",
                "Investments<*br*><*font=Arial*>20 billions"};

            // Create a PolarChart object of size 480 x 460 pixels. Set background color to silver,
            // with 1 pixel 3D border effect
            PolarChart c = new PolarChart(480, 460, Chart.silverColor(), 0x000000, 1);

            // Add a title to the chart using 15pt Times Bold Italic font. The title text is white
            // (ffffff) on a deep green (008000) background
            c.addTitle("Economic Growth", "Times New Roman Bold Italic", 15, 0xffffff
                ).setBackground(0x008000);

            // Set plot area center at (240, 270), with 150 pixels radius
            c.setPlotArea(240, 270, 150);

            // Use 1 pixel width semi-transparent black (c0000000) lines as grid lines
            c.setGridColor(unchecked((int)0xc0000000), 1, unchecked((int)0xc0000000), 1);

            // Add a legend box at top-center of plot area (240, 35) using horizontal layout. Use
            // 10pt Arial Bold font, with silver background and 1 pixel 3D border effect.
            LegendBox b = c.addLegend(240, 35, false, "Arial Bold", 10);
            b.setAlignment(Chart.TopCenter);
            b.setBackground(Chart.silverColor(), Chart.Transparent, 1);

            // Add area layers of different colors to represent the data
            c.addAreaLayer(data0, 0xcc8880, "Year 2004");
            c.addAreaLayer(data1, 0xffd080, "Year 1994");
            c.addAreaLayer(data2, 0xa0bce0, "Year 1984");

            // Set the labels to the angular axis as spokes.
            c.angularAxis().setLabels(labels);

            // Set radial axis from 0 - 100 with a tick every 20 units
            c.radialAxis().setLinearScale(0, 100, 20);

            // Just show the radial axis as a grid line. Hide the axis labels by setting the label
            // color to Transparent
            c.radialAxis().setColors(unchecked((int)0xc0000000), Chart.Transparent);

            // Output the chart
            viewer.Chart = c;

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

[ASP.NET Web Forms - C# version] NetWebCharts\CSharpASP\stackradar.aspx
(Click here on how to convert this code to code-behind style.)
<%@ Page Language="C#" Debug="true" %>
<%@ Import Namespace="ChartDirector" %>
<%@ Register TagPrefix="chart" Namespace="ChartDirector" Assembly="netchartdir" %>

<!DOCTYPE html>

<script runat="server">

//
// Page Load event handler
//
protected void Page_Load(object sender, EventArgs e)
{
    // The data for the chart
    double[] data0 = {100, 100, 100, 100, 100};
    double[] data1 = {90, 85, 85, 80, 70};
    double[] data2 = {80, 65, 65, 75, 45};

    // The labels for the chart
    string[] labels = {"Population<*br*><*font=Arial*>6 millions",
        "GDP<*br*><*font=Arial*>120 billions", "Export<*br*><*font=Arial*>25 billions",
        "Import<*br*><*font=Arial*>24 billions", "Investments<*br*><*font=Arial*>20 billions"};

    // Create a PolarChart object of size 480 x 460 pixels. Set background color to silver, with 1
    // pixel 3D border effect
    PolarChart c = new PolarChart(480, 460, Chart.silverColor(), 0x000000, 1);

    // Add a title to the chart using 15pt Times Bold Italic font. The title text is white (ffffff)
    // on a deep green (008000) background
    c.addTitle("Economic Growth", "Times New Roman Bold Italic", 15, 0xffffff).setBackground(
        0x008000);

    // Set plot area center at (240, 270), with 150 pixels radius
    c.setPlotArea(240, 270, 150);

    // Use 1 pixel width semi-transparent black (c0000000) lines as grid lines
    c.setGridColor(unchecked((int)0xc0000000), 1, unchecked((int)0xc0000000), 1);

    // Add a legend box at top-center of plot area (240, 35) using horizontal layout. Use 10pt Arial
    // Bold font, with silver background and 1 pixel 3D border effect.
    LegendBox b = c.addLegend(240, 35, false, "Arial Bold", 10);
    b.setAlignment(Chart.TopCenter);
    b.setBackground(Chart.silverColor(), Chart.Transparent, 1);

    // Add area layers of different colors to represent the data
    c.addAreaLayer(data0, 0xcc8880, "Year 2004");
    c.addAreaLayer(data1, 0xffd080, "Year 1994");
    c.addAreaLayer(data2, 0xa0bce0, "Year 1984");

    // Set the labels to the angular axis as spokes.
    c.angularAxis().setLabels(labels);

    // Set radial axis from 0 - 100 with a tick every 20 units
    c.radialAxis().setLinearScale(0, 100, 20);

    // Just show the radial axis as a grid line. Hide the axis labels by setting the label color to
    // Transparent
    c.radialAxis().setColors(unchecked((int)0xc0000000), Chart.Transparent);

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

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

</script>

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

[ASP.NET Web Forms - VB Version] NetWebCharts\VBNetASP\stackradar.aspx
(Click here on how to convert this code to code-behind style.)
<%@ Page Language="VB" Debug="true" %>
<%@ Import Namespace="ChartDirector" %>
<%@ Register TagPrefix="chart" Namespace="ChartDirector" Assembly="netchartdir" %>

<!DOCTYPE html>

<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 chart
    Dim data0() As Double = {100, 100, 100, 100, 100}
    Dim data1() As Double = {90, 85, 85, 80, 70}
    Dim data2() As Double = {80, 65, 65, 75, 45}

    ' The labels for the chart
    Dim labels() As String = {"Population<*br*><*font=Arial*>6 millions", _
        "GDP<*br*><*font=Arial*>120 billions", "Export<*br*><*font=Arial*>25 billions", _
        "Import<*br*><*font=Arial*>24 billions", "Investments<*br*><*font=Arial*>20 billions"}

    ' Create a PolarChart object of size 480 x 460 pixels. Set background color to silver, with 1
    ' pixel 3D border effect
    Dim c As PolarChart = New PolarChart(480, 460, Chart.silverColor(), &H000000, 1)

    ' Add a title to the chart using 15pt Times Bold Italic font. The title text is white (ffffff)
    ' on a deep green (008000) background
    c.addTitle("Economic Growth", "Times New Roman Bold Italic", 15, &Hffffff).setBackground( _
        &H008000)

    ' Set plot area center at (240, 270), with 150 pixels radius
    c.setPlotArea(240, 270, 150)

    ' Use 1 pixel width semi-transparent black (c0000000) lines as grid lines
    c.setGridColor(&Hc0000000, 1, &Hc0000000, 1)

    ' Add a legend box at top-center of plot area (240, 35) using horizontal layout. Use 10pt Arial
    ' Bold font, with silver background and 1 pixel 3D border effect.
    Dim b As LegendBox = c.addLegend(240, 35, False, "Arial Bold", 10)
    b.setAlignment(Chart.TopCenter)
    b.setBackground(Chart.silverColor(), Chart.Transparent, 1)

    ' Add area layers of different colors to represent the data
    c.addAreaLayer(data0, &Hcc8880, "Year 2004")
    c.addAreaLayer(data1, &Hffd080, "Year 1994")
    c.addAreaLayer(data2, &Ha0bce0, "Year 1984")

    ' Set the labels to the angular axis as spokes.
    c.angularAxis().setLabels(labels)

    ' Set radial axis from 0 - 100 with a tick every 20 units
    c.radialAxis().setLinearScale(0, 100, 20)

    ' Just show the radial axis as a grid line. Hide the axis labels by setting the label color to
    ' Transparent
    c.radialAxis().setColors(&Hc0000000, Chart.Transparent)

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

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

End Sub

</script>

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

[ASP.NET MVC - Controller] NetMvcCharts\Controllers\StackradarController.cs
using System;
using System.Web.Mvc;
using ChartDirector;

namespace NetMvcCharts.Controllers
{
    public class StackradarController : Controller
    {
        //
        // Default Action
        //
        public ActionResult Index()
        {
            ViewBag.Title = "Stacked Radar Chart";
            createChart(ViewBag.Viewer = new RazorChartViewer(HttpContext, "chart1"));
            return View("~/Views/Shared/ChartView.cshtml");
        }

        //
        // Create chart
        //
        private void createChart(RazorChartViewer viewer)
        {
            // The data for the chart
            double[] data0 = {100, 100, 100, 100, 100};
            double[] data1 = {90, 85, 85, 80, 70};
            double[] data2 = {80, 65, 65, 75, 45};

            // The labels for the chart
            string[] labels = {"Population<*br*><*font=Arial*>6 millions",
                "GDP<*br*><*font=Arial*>120 billions", "Export<*br*><*font=Arial*>25 billions",
                "Import<*br*><*font=Arial*>24 billions", "Investments<*br*><*font=Arial*>20 billions"};

            // Create a PolarChart object of size 480 x 460 pixels. Set background color to silver, with
            // 1 pixel 3D border effect
            PolarChart c = new PolarChart(480, 460, Chart.silverColor(), 0x000000, 1);

            // Add a title to the chart using 15pt Times Bold Italic font. The title text is white
            // (ffffff) on a deep green (008000) background
            c.addTitle("Economic Growth", "Times New Roman Bold Italic", 15, 0xffffff).setBackground(
                0x008000);

            // Set plot area center at (240, 270), with 150 pixels radius
            c.setPlotArea(240, 270, 150);

            // Use 1 pixel width semi-transparent black (c0000000) lines as grid lines
            c.setGridColor(unchecked((int)0xc0000000), 1, unchecked((int)0xc0000000), 1);

            // Add a legend box at top-center of plot area (240, 35) using horizontal layout. Use 10pt
            // Arial Bold font, with silver background and 1 pixel 3D border effect.
            LegendBox b = c.addLegend(240, 35, false, "Arial Bold", 10);
            b.setAlignment(Chart.TopCenter);
            b.setBackground(Chart.silverColor(), Chart.Transparent, 1);

            // Add area layers of different colors to represent the data
            c.addAreaLayer(data0, 0xcc8880, "Year 2004");
            c.addAreaLayer(data1, 0xffd080, "Year 1994");
            c.addAreaLayer(data2, 0xa0bce0, "Year 1984");

            // Set the labels to the angular axis as spokes.
            c.angularAxis().setLabels(labels);

            // Set radial axis from 0 - 100 with a tick every 20 units
            c.radialAxis().setLinearScale(0, 100, 20);

            // Just show the radial axis as a grid line. Hide the axis labels by setting the label color
            // to Transparent
            c.radialAxis().setColors(unchecked((int)0xc0000000), Chart.Transparent);

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

            // Include tool tip for the chart
            viewer.ImageMap = c.getHTMLImageMap("", "",
                "title='Current {label}: {value}% in {dataSetName}'");
        }
    }
}

[ASP.NET MVC - View] NetMvcCharts\Views\Shared\ChartView.cshtml
@{ Layout = null; }

<!DOCTYPE html>

<html>
<head>
    <meta name="viewport" content="width=device-width" />
    <title>@ViewBag.Title</title>
</head>
<body style="margin:5px 0px 0px 5px">
    <div style="font:bold 18pt verdana;">
        @ViewBag.Title
    </div>
    <hr style="border:solid 1px #000080" />
    <div>
        @{
            if (ViewBag.Viewer is Array)
            {
                // Display multiple charts
                for (int i = 0; i < ViewBag.Viewer.Length; ++i)
                {
                    @:@Html.Raw(ViewBag.Viewer[i].RenderHTML())
                }
            }
            else
            {
                // Display one chart only
                @:@Html.Raw(ViewBag.Viewer.RenderHTML())
            }
        }
    </div>
</body>
</html>