Black Horizontal Bar Meters

[Windows Forms - C# version] NetWinCharts\CSharpWinCharts\blackhbarmeter.cs

using System;
using ChartDirector;

namespace CSharpChartExplorer
{
    public class blackhbarmeter : DemoModule
    {
        //Name of demo module
        public string getName() { return "Black Horizontal Bar Meters"; }

        //Number of charts produced in this demo module
        public int getNoOfCharts() { return 6; }

        //Main code for creating charts
        public void createChart(WinChartViewer viewer, int chartIndex)
        {
            // The value to display on the meter
            double value = 75.35;

            // Create a LinearMeter object of size 260 x 80 pixels with black background and rounded
            // corners
            LinearMeter m = new LinearMeter(260, 80, 0x000000);
            m.setRoundedFrame(Chart.Transparent);

            // Set the default text and line colors to white (0xffffff)
            m.setColor(Chart.TextColor, 0xffffff);
            m.setColor(Chart.LineColor, 0xffffff);

            // Set the scale region top-left corner at (15, 24), with size of 228 x 20 pixels. The
            // scale labels are located on the top (implies horizontal meter)
            m.setMeter(15, 24, 228, 20, Chart.Top);

            // Set meter scale from 0 - 100, with a tick every 10 units
            m.setScale(0, 100, 10);

            // Demostrate different types of color scales
            double[] smoothColorScale = {0, 0x0000ff, 25, 0x0088ff, 50, 0x00ff00, 75, 0xdddd00, 100,
                0xff0000};
            double[] stepColorScale = {0, 0x00dd00, 50, 0xffff00, 80, 0xff3333, 100};
            double[] highLowColorScale = {0, 0x0000ff, 40, Chart.Transparent, 60, Chart.Transparent,
                100, 0xff0000};
            double[] highColorScale = {70, Chart.Transparent, 100, 0xff0000};

            if (chartIndex == 0) {
                // Add a blue (0x0088ff) bar from 0 to value with glass effect and 4 pixel rounded
                // corners
                m.addBar(0, value, 0x0088ff, Chart.glassEffect(Chart.NormalGlare, Chart.Top), 4);
                // Add a 5-pixel thick smooth color scale at y = 48 (below the meter scale)
                m.addColorScale(smoothColorScale, 48, 5);
            } else if (chartIndex == 1) {
                // Add a purple (0xaa66ff) bar from 0 to value
                m.addBar(0, value, 0xaa66ff);
                // Add a 4 pixel thick purple (0x880088) frame
                m.setThickFrame(4, 0x880088);
                // Add a 5-pixel thick high/low color scale at y = 48 (below the meter scale)
                m.addColorScale(highLowColorScale, 48, 5);
            } else if (chartIndex == 2) {
                 // Add a green (0x00ee00) bar from 0 to value with right side soft lighting effect
                 // and 4 pixel rounded corners
                m.addBar(0, value, 0x00ee00, Chart.softLighting(Chart.Right), 4);
                // Add a 5-pixel thick step color scale at y = 48 (below the meter scale)
                m.addColorScale(stepColorScale, 48, 5);
            } else if (chartIndex == 3) {
                  // Add an orange (0xff8800) bar from 0 to value with cylinder lighting effect
                m.addBar(0, value, 0xff8800, Chart.cylinderEffect());
                // Add a 4 pixel thick brown (0xbb5500) frame
                m.setThickFrame(4, 0xbb5500);
                // Add a 5-pixel thick high only color scale at y = 48 (below the meter scale)
                m.addColorScale(highColorScale, 48, 5);
            } else if (chartIndex == 4) {
                 // Add a magneta (0xdd00dd) bar from 0 to value with top side soft lighting effect
                 // and 4 pixel rounded corners
                m.addBar(0, value, 0xdd00dd, Chart.softLighting(Chart.Top), 4);
                // Add a 5-pixel thick smooth color scale at y = 48 (below the meter scale)
                m.addColorScale(smoothColorScale, 48, 5);
            } else {
                 // Add a red (0xff0000) bar from 0 to value with bar lighting effect
                m.addBar(0, value, 0xff0000, Chart.barLighting());
                // Add a 4 pixel thick red (0xaa0000) frame
                m.setThickFrame(4, 0xaa0000);
                   // Add a 5-pixel thick high/low color scale at y = 48 (below the meter scale)
                m.addColorScale(highLowColorScale, 48, 5);
            }

            // Add a label left aligned to (12, 65) using 8pt Arial Bold font
            m.addText(12, 65, "Temperature C", "Arial Bold", 8, Chart.TextColor, Chart.Left);

            // Add a text box right aligned to (243, 65). Display the value using white (0xffffff)
            // 8pt Arial Bold font on a black (0x000000) background with depressed dark grey
            // (0x333333) rounded border.
            ChartDirector.TextBox t = m.addText(243, 65, m.formatValue(value, "2"), "Arial", 8,
                0xffffff, Chart.Right);
            t.setBackground(0x000000, 0x333333, -1);
            t.setRoundedCorners(3);

            // Output the chart
            viewer.Chart = m;
        }
    }
}

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

Imports System
Imports Microsoft.VisualBasic
Imports ChartDirector

Public Class blackhbarmeter
    Implements DemoModule

    'Name of demo module
    Public Function getName() As String Implements DemoModule.getName
        Return "Black Horizontal Bar Meters"
    End Function

    'Number of charts produced in this demo module
    Public Function getNoOfCharts() As Integer Implements DemoModule.getNoOfCharts
        Return 6
    End Function

    'Main code for creating charts
    Public Sub createChart(viewer As WinChartViewer, chartIndex As Integer) _
        Implements DemoModule.createChart

        ' The value to display on the meter
        Dim value As Double = 75.35

        ' Create a LinearMeter object of size 260 x 80 pixels with black background and rounded
        ' corners
        Dim m As LinearMeter = New LinearMeter(260, 80, &H000000)
        m.setRoundedFrame(Chart.Transparent)

        ' Set the default text and line colors to white (0xffffff)
        m.setColor(Chart.TextColor, &Hffffff)
        m.setColor(Chart.LineColor, &Hffffff)

        ' Set the scale region top-left corner at (15, 24), with size of 228 x 20 pixels. The scale
        ' labels are located on the top (implies horizontal meter)
        m.setMeter(15, 24, 228, 20, Chart.Top)

        ' Set meter scale from 0 - 100, with a tick every 10 units
        m.setScale(0, 100, 10)

        ' Demostrate different types of color scales
        Dim smoothColorScale() As Double = {0, &H0000ff, 25, &H0088ff, 50, &H00ff00, 75, &Hdddd00, _
            100, &Hff0000}
        Dim stepColorScale() As Double = {0, &H00dd00, 50, &Hffff00, 80, &Hff3333, 100}
        Dim highLowColorScale() As Double = {0, &H0000ff, 40, Chart.Transparent, 60, _
            Chart.Transparent, 100, &Hff0000}
        Dim highColorScale() As Double = {70, Chart.Transparent, 100, &Hff0000}

        If chartIndex = 0 Then
            ' Add a blue (0x0088ff) bar from 0 to value with glass effect and 4 pixel rounded
            ' corners
            m.addBar(0, value, &H0088ff, Chart.glassEffect(Chart.NormalGlare, Chart.Top), 4)
            ' Add a 5-pixel thick smooth color scale at y = 48 (below the meter scale)
            m.addColorScale(smoothColorScale, 48, 5)
        ElseIf chartIndex = 1 Then
            ' Add a purple (0xaa66ff) bar from 0 to value
            m.addBar(0, value, &Haa66ff)
            ' Add a 4 pixel thick purple (0x880088) frame
            m.setThickFrame(4, &H880088)
            ' Add a 5-pixel thick high/low color scale at y = 48 (below the meter scale)
            m.addColorScale(highLowColorScale, 48, 5)
        ElseIf chartIndex = 2 Then
             ' Add a green (0x00ee00) bar from 0 to value with right side soft lighting effect and 4
             ' pixel rounded corners
            m.addBar(0, value, &H00ee00, Chart.softLighting(Chart.Right), 4)
            ' Add a 5-pixel thick step color scale at y = 48 (below the meter scale)
            m.addColorScale(stepColorScale, 48, 5)
        ElseIf chartIndex = 3 Then
              ' Add an orange (0xff8800) bar from 0 to value with cylinder lighting effect
            m.addBar(0, value, &Hff8800, Chart.cylinderEffect())
            ' Add a 4 pixel thick brown (0xbb5500) frame
            m.setThickFrame(4, &Hbb5500)
            ' Add a 5-pixel thick high only color scale at y = 48 (below the meter scale)
            m.addColorScale(highColorScale, 48, 5)
        ElseIf chartIndex = 4 Then
             ' Add a magneta (0xdd00dd) bar from 0 to value with top side soft lighting effect and 4
             ' pixel rounded corners
            m.addBar(0, value, &Hdd00dd, Chart.softLighting(Chart.Top), 4)
            ' Add a 5-pixel thick smooth color scale at y = 48 (below the meter scale)
            m.addColorScale(smoothColorScale, 48, 5)
        Else
             ' Add a red (0xff0000) bar from 0 to value with bar lighting effect
            m.addBar(0, value, &Hff0000, Chart.barLighting())
            ' Add a 4 pixel thick red (0xaa0000) frame
            m.setThickFrame(4, &Haa0000)
               ' Add a 5-pixel thick high/low color scale at y = 48 (below the meter scale)
            m.addColorScale(highLowColorScale, 48, 5)
        End If

        ' Add a label left aligned to (12, 65) using 8pt Arial Bold font
        m.addText(12, 65, "Temperature C", "Arial Bold", 8, Chart.TextColor, Chart.Left)

        ' Add a text box right aligned to (243, 65). Display the value using white (0xffffff) 8pt
        ' Arial Bold font on a black (0x000000) background with depressed dark grey (0x333333)
        ' rounded border.
        Dim t As ChartDirector.TextBox = m.addText(243, 65, m.formatValue(value, "2"), "Arial", 8, _
            &Hffffff, Chart.Right)
        t.setBackground(&H000000, &H333333, -1)
        t.setRoundedCorners(3)

        ' Output the chart
        viewer.Chart = m

    End Sub

End Class

[WPF - C#] NetWPFCharts\CSharpWPFCharts\blackhbarmeter.cs

using System;
using ChartDirector;

namespace CSharpWPFCharts
{
    public class blackhbarmeter : DemoModule
    {
        //Name of demo module
        public string getName() { return "Black Horizontal Bar Meters"; }

        //Number of charts produced in this demo module
        public int getNoOfCharts() { return 6; }

        //Main code for creating charts
        public void createChart(WPFChartViewer viewer, int chartIndex)
        {
            // The value to display on the meter
            double value = 75.35;

            // Create a LinearMeter object of size 260 x 80 pixels with black background and rounded
            // corners
            LinearMeter m = new LinearMeter(260, 80, 0x000000);
            m.setRoundedFrame(Chart.Transparent);

            // Set the default text and line colors to white (0xffffff)
            m.setColor(Chart.TextColor, 0xffffff);
            m.setColor(Chart.LineColor, 0xffffff);

            // Set the scale region top-left corner at (15, 24), with size of 228 x 20 pixels. The
            // scale labels are located on the top (implies horizontal meter)
            m.setMeter(15, 24, 228, 20, Chart.Top);

            // Set meter scale from 0 - 100, with a tick every 10 units
            m.setScale(0, 100, 10);

            // Demostrate different types of color scales
            double[] smoothColorScale = {0, 0x0000ff, 25, 0x0088ff, 50, 0x00ff00, 75, 0xdddd00, 100,
                0xff0000};
            double[] stepColorScale = {0, 0x00dd00, 50, 0xffff00, 80, 0xff3333, 100};
            double[] highLowColorScale = {0, 0x0000ff, 40, Chart.Transparent, 60, Chart.Transparent,
                100, 0xff0000};
            double[] highColorScale = {70, Chart.Transparent, 100, 0xff0000};

            if (chartIndex == 0) {
                // Add a blue (0x0088ff) bar from 0 to value with glass effect and 4 pixel rounded
                // corners
                m.addBar(0, value, 0x0088ff, Chart.glassEffect(Chart.NormalGlare, Chart.Top), 4);
                // Add a 5-pixel thick smooth color scale at y = 48 (below the meter scale)
                m.addColorScale(smoothColorScale, 48, 5);
            } else if (chartIndex == 1) {
                // Add a purple (0xaa66ff) bar from 0 to value
                m.addBar(0, value, 0xaa66ff);
                // Add a 4 pixel thick purple (0x880088) frame
                m.setThickFrame(4, 0x880088);
                // Add a 5-pixel thick high/low color scale at y = 48 (below the meter scale)
                m.addColorScale(highLowColorScale, 48, 5);
            } else if (chartIndex == 2) {
                 // Add a green (0x00ee00) bar from 0 to value with right side soft lighting effect
                 // and 4 pixel rounded corners
                m.addBar(0, value, 0x00ee00, Chart.softLighting(Chart.Right), 4);
                // Add a 5-pixel thick step color scale at y = 48 (below the meter scale)
                m.addColorScale(stepColorScale, 48, 5);
            } else if (chartIndex == 3) {
                  // Add an orange (0xff8800) bar from 0 to value with cylinder lighting effect
                m.addBar(0, value, 0xff8800, Chart.cylinderEffect());
                // Add a 4 pixel thick brown (0xbb5500) frame
                m.setThickFrame(4, 0xbb5500);
                // Add a 5-pixel thick high only color scale at y = 48 (below the meter scale)
                m.addColorScale(highColorScale, 48, 5);
            } else if (chartIndex == 4) {
                 // Add a magneta (0xdd00dd) bar from 0 to value with top side soft lighting effect
                 // and 4 pixel rounded corners
                m.addBar(0, value, 0xdd00dd, Chart.softLighting(Chart.Top), 4);
                // Add a 5-pixel thick smooth color scale at y = 48 (below the meter scale)
                m.addColorScale(smoothColorScale, 48, 5);
            } else {
                 // Add a red (0xff0000) bar from 0 to value with bar lighting effect
                m.addBar(0, value, 0xff0000, Chart.barLighting());
                // Add a 4 pixel thick red (0xaa0000) frame
                m.setThickFrame(4, 0xaa0000);
                   // Add a 5-pixel thick high/low color scale at y = 48 (below the meter scale)
                m.addColorScale(highLowColorScale, 48, 5);
            }

            // Add a label left aligned to (12, 65) using 8pt Arial Bold font
            m.addText(12, 65, "Temperature C", "Arial Bold", 8, Chart.TextColor, Chart.Left);

            // Add a text box right aligned to (243, 65). Display the value using white (0xffffff)
            // 8pt Arial Bold font on a black (0x000000) background with depressed dark grey
            // (0x333333) rounded border.
            ChartDirector.TextBox t = m.addText(243, 65, m.formatValue(value, "2"), "Arial", 8,
                0xffffff, Chart.Right);
            t.setBackground(0x000000, 0x333333, -1);
            t.setRoundedCorners(3);

            // Output the chart
            viewer.Chart = m;
        }
    }
}

[ASP.NET Web Forms - C# version] NetWebCharts\CSharpASP\blackhbarmeter.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">

//
// Create chart
//
protected void createChart(WebChartViewer viewer, int chartIndex)
{
    // The value to display on the meter
    double value = 75.35;

    // Create a LinearMeter object of size 260 x 80 pixels with black background and rounded corners
    LinearMeter m = new LinearMeter(260, 80, 0x000000);
    m.setRoundedFrame(Chart.Transparent);

    // Set the default text and line colors to white (0xffffff)
    m.setColor(Chart.TextColor, 0xffffff);
    m.setColor(Chart.LineColor, 0xffffff);

    // Set the scale region top-left corner at (15, 24), with size of 228 x 20 pixels. The scale
    // labels are located on the top (implies horizontal meter)
    m.setMeter(15, 24, 228, 20, Chart.Top);

    // Set meter scale from 0 - 100, with a tick every 10 units
    m.setScale(0, 100, 10);

    // Demostrate different types of color scales
    double[] smoothColorScale = {0, 0x0000ff, 25, 0x0088ff, 50, 0x00ff00, 75, 0xdddd00, 100,
        0xff0000};
    double[] stepColorScale = {0, 0x00dd00, 50, 0xffff00, 80, 0xff3333, 100};
    double[] highLowColorScale = {0, 0x0000ff, 40, Chart.Transparent, 60, Chart.Transparent, 100,
        0xff0000};
    double[] highColorScale = {70, Chart.Transparent, 100, 0xff0000};

    if (chartIndex == 0) {
        // Add a blue (0x0088ff) bar from 0 to value with glass effect and 4 pixel rounded corners
        m.addBar(0, value, 0x0088ff, Chart.glassEffect(Chart.NormalGlare, Chart.Top), 4);
        // Add a 5-pixel thick smooth color scale at y = 48 (below the meter scale)
        m.addColorScale(smoothColorScale, 48, 5);
    } else if (chartIndex == 1) {
        // Add a purple (0xaa66ff) bar from 0 to value
        m.addBar(0, value, 0xaa66ff);
        // Add a 4 pixel thick purple (0x880088) frame
        m.setThickFrame(4, 0x880088);
        // Add a 5-pixel thick high/low color scale at y = 48 (below the meter scale)
        m.addColorScale(highLowColorScale, 48, 5);
    } else if (chartIndex == 2) {
         // Add a green (0x00ee00) bar from 0 to value with right side soft lighting effect and 4
         // pixel rounded corners
        m.addBar(0, value, 0x00ee00, Chart.softLighting(Chart.Right), 4);
        // Add a 5-pixel thick step color scale at y = 48 (below the meter scale)
        m.addColorScale(stepColorScale, 48, 5);
    } else if (chartIndex == 3) {
          // Add an orange (0xff8800) bar from 0 to value with cylinder lighting effect
        m.addBar(0, value, 0xff8800, Chart.cylinderEffect());
        // Add a 4 pixel thick brown (0xbb5500) frame
        m.setThickFrame(4, 0xbb5500);
        // Add a 5-pixel thick high only color scale at y = 48 (below the meter scale)
        m.addColorScale(highColorScale, 48, 5);
    } else if (chartIndex == 4) {
         // Add a magneta (0xdd00dd) bar from 0 to value with top side soft lighting effect and 4
         // pixel rounded corners
        m.addBar(0, value, 0xdd00dd, Chart.softLighting(Chart.Top), 4);
        // Add a 5-pixel thick smooth color scale at y = 48 (below the meter scale)
        m.addColorScale(smoothColorScale, 48, 5);
    } else {
         // Add a red (0xff0000) bar from 0 to value with bar lighting effect
        m.addBar(0, value, 0xff0000, Chart.barLighting());
        // Add a 4 pixel thick red (0xaa0000) frame
        m.setThickFrame(4, 0xaa0000);
           // Add a 5-pixel thick high/low color scale at y = 48 (below the meter scale)
        m.addColorScale(highLowColorScale, 48, 5);
    }

    // Add a label left aligned to (12, 65) using 8pt Arial Bold font
    m.addText(12, 65, "Temperature C", "Arial Bold", 8, Chart.TextColor, Chart.Left);

    // Add a text box right aligned to (243, 65). Display the value using white (0xffffff) 8pt Arial
    // Bold font on a black (0x000000) background with depressed dark grey (0x333333) rounded
    // border.
    ChartDirector.TextBox t = m.addText(243, 65, m.formatValue(value, "2"), "Arial", 8, 0xffffff,
        Chart.Right);
    t.setBackground(0x000000, 0x333333, -1);
    t.setRoundedCorners(3);

    // Output the chart
    viewer.Image = m.makeWebImage(Chart.SVG);
}

//
// Page Load event handler
//
protected void Page_Load(object sender, EventArgs e)
{
    createChart(WebChartViewer0, 0);
    createChart(WebChartViewer1, 1);
    createChart(WebChartViewer2, 2);
    createChart(WebChartViewer3, 3);
    createChart(WebChartViewer4, 4);
    createChart(WebChartViewer5, 5);
}

</script>

<html>
<head>
    <script type="text/javascript" src="cdjcv.js"></script>
</head>
<body>
    <chart:WebChartViewer id="WebChartViewer0" runat="server" />
    <chart:WebChartViewer id="WebChartViewer1" runat="server" />
    <chart:WebChartViewer id="WebChartViewer2" runat="server" />
    <chart:WebChartViewer id="WebChartViewer3" runat="server" />
    <chart:WebChartViewer id="WebChartViewer4" runat="server" />
    <chart:WebChartViewer id="WebChartViewer5" runat="server" />
</body>
</html>

[ASP.NET Web Forms - VB Version] NetWebCharts\VBNetASP\blackhbarmeter.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">

'
' Create chart
'
Protected Sub createChart(viewer As WebChartViewer, chartIndex As Integer)

    ' The value to display on the meter
    Dim value As Double = 75.35

    ' Create a LinearMeter object of size 260 x 80 pixels with black background and rounded corners
    Dim m As LinearMeter = New LinearMeter(260, 80, &H000000)
    m.setRoundedFrame(Chart.Transparent)

    ' Set the default text and line colors to white (0xffffff)
    m.setColor(Chart.TextColor, &Hffffff)
    m.setColor(Chart.LineColor, &Hffffff)

    ' Set the scale region top-left corner at (15, 24), with size of 228 x 20 pixels. The scale
    ' labels are located on the top (implies horizontal meter)
    m.setMeter(15, 24, 228, 20, Chart.Top)

    ' Set meter scale from 0 - 100, with a tick every 10 units
    m.setScale(0, 100, 10)

    ' Demostrate different types of color scales
    Dim smoothColorScale() As Double = {0, &H0000ff, 25, &H0088ff, 50, &H00ff00, 75, &Hdddd00, _
        100, &Hff0000}
    Dim stepColorScale() As Double = {0, &H00dd00, 50, &Hffff00, 80, &Hff3333, 100}
    Dim highLowColorScale() As Double = {0, &H0000ff, 40, Chart.Transparent, 60, _
        Chart.Transparent, 100, &Hff0000}
    Dim highColorScale() As Double = {70, Chart.Transparent, 100, &Hff0000}

    If chartIndex = 0 Then
        ' Add a blue (0x0088ff) bar from 0 to value with glass effect and 4 pixel rounded corners
        m.addBar(0, value, &H0088ff, Chart.glassEffect(Chart.NormalGlare, Chart.Top), 4)
        ' Add a 5-pixel thick smooth color scale at y = 48 (below the meter scale)
        m.addColorScale(smoothColorScale, 48, 5)
    ElseIf chartIndex = 1 Then
        ' Add a purple (0xaa66ff) bar from 0 to value
        m.addBar(0, value, &Haa66ff)
        ' Add a 4 pixel thick purple (0x880088) frame
        m.setThickFrame(4, &H880088)
        ' Add a 5-pixel thick high/low color scale at y = 48 (below the meter scale)
        m.addColorScale(highLowColorScale, 48, 5)
    ElseIf chartIndex = 2 Then
         ' Add a green (0x00ee00) bar from 0 to value with right side soft lighting effect and 4
         ' pixel rounded corners
        m.addBar(0, value, &H00ee00, Chart.softLighting(Chart.Right), 4)
        ' Add a 5-pixel thick step color scale at y = 48 (below the meter scale)
        m.addColorScale(stepColorScale, 48, 5)
    ElseIf chartIndex = 3 Then
          ' Add an orange (0xff8800) bar from 0 to value with cylinder lighting effect
        m.addBar(0, value, &Hff8800, Chart.cylinderEffect())
        ' Add a 4 pixel thick brown (0xbb5500) frame
        m.setThickFrame(4, &Hbb5500)
        ' Add a 5-pixel thick high only color scale at y = 48 (below the meter scale)
        m.addColorScale(highColorScale, 48, 5)
    ElseIf chartIndex = 4 Then
         ' Add a magneta (0xdd00dd) bar from 0 to value with top side soft lighting effect and 4
         ' pixel rounded corners
        m.addBar(0, value, &Hdd00dd, Chart.softLighting(Chart.Top), 4)
        ' Add a 5-pixel thick smooth color scale at y = 48 (below the meter scale)
        m.addColorScale(smoothColorScale, 48, 5)
    Else
         ' Add a red (0xff0000) bar from 0 to value with bar lighting effect
        m.addBar(0, value, &Hff0000, Chart.barLighting())
        ' Add a 4 pixel thick red (0xaa0000) frame
        m.setThickFrame(4, &Haa0000)
           ' Add a 5-pixel thick high/low color scale at y = 48 (below the meter scale)
        m.addColorScale(highLowColorScale, 48, 5)
    End If

    ' Add a label left aligned to (12, 65) using 8pt Arial Bold font
    m.addText(12, 65, "Temperature C", "Arial Bold", 8, Chart.TextColor, Chart.Left)

    ' Add a text box right aligned to (243, 65). Display the value using white (0xffffff) 8pt Arial
    ' Bold font on a black (0x000000) background with depressed dark grey (0x333333) rounded border.
    Dim t As ChartDirector.TextBox = m.addText(243, 65, m.formatValue(value, "2"), "Arial", 8, _
        &Hffffff, Chart.Right)
    t.setBackground(&H000000, &H333333, -1)
    t.setRoundedCorners(3)

    ' Output the chart
    viewer.Image = m.makeWebImage(Chart.SVG)

End Sub

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

    createChart(WebChartViewer0, 0)
    createChart(WebChartViewer1, 1)
    createChart(WebChartViewer2, 2)
    createChart(WebChartViewer3, 3)
    createChart(WebChartViewer4, 4)
    createChart(WebChartViewer5, 5)

End Sub

</script>

<html>
<head>
    <script type="text/javascript" src="cdjcv.js"></script>
</head>
<body>
    <chart:WebChartViewer id="WebChartViewer0" runat="server" />
    <chart:WebChartViewer id="WebChartViewer1" runat="server" />
    <chart:WebChartViewer id="WebChartViewer2" runat="server" />
    <chart:WebChartViewer id="WebChartViewer3" runat="server" />
    <chart:WebChartViewer id="WebChartViewer4" runat="server" />
    <chart:WebChartViewer id="WebChartViewer5" runat="server" />
</body>
</html>

[ASP.NET MVC - Controller] NetMvcCharts\Controllers\BlackhbarmeterController.cs

using System;
using System.Web.Mvc;
using ChartDirector;

namespace NetMvcCharts.Controllers
{
    public class BlackhbarmeterController : Controller
    {
        //
        // Default Action
        //
        public ActionResult Index()
        {
            ViewBag.Title = "Black Horizontal Bar Meters";

            // This example contains 6 charts.
            ViewBag.Viewer = new RazorChartViewer[6];
            for (int i = 0; i < ViewBag.Viewer.Length; ++i)
                createChart(ViewBag.Viewer[i] = new RazorChartViewer(HttpContext, "chart" + i), i);

            return View("~/Views/Shared/ChartView.cshtml");
        }

        //
        // Create chart
        //
        private void createChart(RazorChartViewer viewer, int chartIndex)
        {
            // The value to display on the meter
            double value = 75.35;

            // Create a LinearMeter object of size 260 x 80 pixels with black background and rounded
            // corners
            LinearMeter m = new LinearMeter(260, 80, 0x000000);
            m.setRoundedFrame(Chart.Transparent);

            // Set the default text and line colors to white (0xffffff)
            m.setColor(Chart.TextColor, 0xffffff);
            m.setColor(Chart.LineColor, 0xffffff);

            // Set the scale region top-left corner at (15, 24), with size of 228 x 20 pixels. The scale
            // labels are located on the top (implies horizontal meter)
            m.setMeter(15, 24, 228, 20, Chart.Top);

            // Set meter scale from 0 - 100, with a tick every 10 units
            m.setScale(0, 100, 10);

            // Demostrate different types of color scales
            double[] smoothColorScale = {0, 0x0000ff, 25, 0x0088ff, 50, 0x00ff00, 75, 0xdddd00, 100,
                0xff0000};
            double[] stepColorScale = {0, 0x00dd00, 50, 0xffff00, 80, 0xff3333, 100};
            double[] highLowColorScale = {0, 0x0000ff, 40, Chart.Transparent, 60, Chart.Transparent, 100,
                0xff0000};
            double[] highColorScale = {70, Chart.Transparent, 100, 0xff0000};

            if (chartIndex == 0) {
                // Add a blue (0x0088ff) bar from 0 to value with glass effect and 4 pixel rounded
                // corners
                m.addBar(0, value, 0x0088ff, Chart.glassEffect(Chart.NormalGlare, Chart.Top), 4);
                // Add a 5-pixel thick smooth color scale at y = 48 (below the meter scale)
                m.addColorScale(smoothColorScale, 48, 5);
            } else if (chartIndex == 1) {
                // Add a purple (0xaa66ff) bar from 0 to value
                m.addBar(0, value, 0xaa66ff);
                // Add a 4 pixel thick purple (0x880088) frame
                m.setThickFrame(4, 0x880088);
                // Add a 5-pixel thick high/low color scale at y = 48 (below the meter scale)
                m.addColorScale(highLowColorScale, 48, 5);
            } else if (chartIndex == 2) {
                 // Add a green (0x00ee00) bar from 0 to value with right side soft lighting effect and 4
                 // pixel rounded corners
                m.addBar(0, value, 0x00ee00, Chart.softLighting(Chart.Right), 4);
                // Add a 5-pixel thick step color scale at y = 48 (below the meter scale)
                m.addColorScale(stepColorScale, 48, 5);
            } else if (chartIndex == 3) {
                  // Add an orange (0xff8800) bar from 0 to value with cylinder lighting effect
                m.addBar(0, value, 0xff8800, Chart.cylinderEffect());
                // Add a 4 pixel thick brown (0xbb5500) frame
                m.setThickFrame(4, 0xbb5500);
                // Add a 5-pixel thick high only color scale at y = 48 (below the meter scale)
                m.addColorScale(highColorScale, 48, 5);
            } else if (chartIndex == 4) {
                 // Add a magneta (0xdd00dd) bar from 0 to value with top side soft lighting effect and 4
                 // pixel rounded corners
                m.addBar(0, value, 0xdd00dd, Chart.softLighting(Chart.Top), 4);
                // Add a 5-pixel thick smooth color scale at y = 48 (below the meter scale)
                m.addColorScale(smoothColorScale, 48, 5);
            } else {
                 // Add a red (0xff0000) bar from 0 to value with bar lighting effect
                m.addBar(0, value, 0xff0000, Chart.barLighting());
                // Add a 4 pixel thick red (0xaa0000) frame
                m.setThickFrame(4, 0xaa0000);
                   // Add a 5-pixel thick high/low color scale at y = 48 (below the meter scale)
                m.addColorScale(highLowColorScale, 48, 5);
            }

            // Add a label left aligned to (12, 65) using 8pt Arial Bold font
            m.addText(12, 65, "Temperature C", "Arial Bold", 8, Chart.TextColor, Chart.Left);

            // Add a text box right aligned to (243, 65). Display the value using white (0xffffff) 8pt
            // Arial Bold font on a black (0x000000) background with depressed dark grey (0x333333)
            // rounded border.
            ChartDirector.TextBox t = m.addText(243, 65, m.formatValue(value, "2"), "Arial", 8, 0xffffff,
                Chart.Right);
            t.setBackground(0x000000, 0x333333, -1);
            t.setRoundedCorners(3);

            // Output the chart
            viewer.Image = m.makeWebImage(Chart.SVG);
        }
    }
}

[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>
    <style>
        @ViewBag.Style
    </style>
    @Scripts.Render("~/Scripts/cdjcv.js")
</head>
<body style="margin:5px 0px 0px 5px">
    <div style="font:bold 18pt verdana;">
        @ViewBag.Title
    </div>
    <hr style="border:solid 1px #000080; background:#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>