V-Linear Meter Orientation

[Web Version (in ASP)] aspdemo\vlinearmeterorientation.asp

<%@ language="vbscript" %>
<%
Set cd = CreateObject("ChartDirector.API")

' This script can draw different charts depending on the chartIndex
Sub createChart(viewer, chartIndex)

    ' The value to display on the meter
    value = 75.35

    ' Create a LinearMeter object of size 70 x 240 pixels with very light grey (0xeeeeee) backgruond
    ' and a light grey (0xccccccc) 3-pixel thick rounded frame
    Set m = cd.LinearMeter(70, 240, &Heeeeee, &Hcccccc)
    Call m.setRoundedFrame(cd.Transparent)
    Call m.setThickFrame(3)

    ' This example demonstrates putting the text labels at the left or right side by setting the
    ' label alignment and scale position.
    If chartIndex = 0 Then
        Call m.setMeter(28, 18, 20, 205, cd.Left)
    Else
        Call m.setMeter(20, 18, 20, 205, cd.Right)
    End If

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

    ' Add a smooth color scale to the meter
    smoothColorScale = Array(0, &H6666ff, 25, &H00bbbb, 50, &H00ff00, 75, &Hffff00, 100, &Hff0000)
    Call m.addColorScale(smoothColorScale)

    ' Add a blue (0x0000cc) pointer at the specified value
    Call m.addPointer(value, &H0000cc)

    ' Output the chart
    Call viewer.setChart(m, cd.SVG)
End Sub

' This example includes 2 charts
Dim viewers(1)
For i = 0 To Ubound(viewers)
    Set viewers(i) = cd.WebChartViewer(Request, "chart" & i)
    Call createChart(viewers(i), i)
Next
%>

<!DOCTYPE html>
<html>
<head>
    <title>V-Linear Meter Orientation</title>
    <!-- Include ChartDirector Javascript Library to support chart interactions -->
    <script type="text/javascript" src="cdjcv.js"></script>
</head>
<body style="margin:5px 0px 0px 5px">
    <div style="font:bold 18pt verdana;">
        V-Linear Meter Orientation
    </div>
    <hr style="border:solid 1px #000080; background:#000080" />
    <div style="font:10pt verdana; margin-bottom:1.5em">
        <a href="viewsource.asp?file=<%= Request("SCRIPT_NAME") %>">View Chart Source Code</a>
    </div>
    <!-- ****** Here are the chart images ****** -->
    <%
        For i = 0 To Ubound(viewers)
            Call Response.Write(viewers(i).renderHTML())
            Call Response.Write(" ")
        Next
    %>
</body>
</html>

[Windows Version (in Visual Basic)] vbdemo\vlinearmeterorientation.cls

Public Sub createChart(viewer As Object, chartIndex As Integer)

    Dim cd As New ChartDirector.API

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

    ' Create a LinearMeter object of size 70 x 240 pixels with very light grey (0xeeeeee) backgruond
    ' and a light grey (0xccccccc) 3-pixel thick rounded frame
    Dim m As LinearMeter
    Set m = cd.LinearMeter(70, 240, &Heeeeee, &Hcccccc)
    Call m.setRoundedFrame()
    Call m.setThickFrame(3)

    ' This example demonstrates putting the text labels at the left or right side by setting the
    ' label alignment and scale position.
    If chartIndex = 0 Then
        Call m.setMeter(28, 18, 20, 205, cd.Left)
    Else
        Call m.setMeter(20, 18, 20, 205, cd.Right)
    End If

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

    ' Add a smooth color scale to the meter
    Dim smoothColorScale()
    smoothColorScale = Array(0, &H6666ff, 25, &H00bbbb, 50, &H00ff00, 75, &Hffff00, 100, &Hff0000)
    Call m.addColorScale(smoothColorScale)

    ' Add a blue (0x0000cc) pointer at the specified value
    Call m.addPointer(value, &H0000cc)

    ' Output the chart
    Set viewer.Picture = m.makePicture()

End Sub