ChartDirector 7.0 (ASP/COM/VB Edition)
Bubble Chart
Source Code Listing
<%@ language="vbscript" %>
<%
Set cd = CreateObject("ChartDirector.API")
' The XYZ points for the bubble chart
dataX0 = Array(150, 300, 1000, 1700)
dataY0 = Array(12, 60, 25, 65)
dataZ0 = Array(20, 50, 50, 85)
dataX1 = Array(500, 1000, 1300)
dataY1 = Array(35, 50, 75)
dataZ1 = Array(30, 55, 95)
' Create a XYChart object of size 450 x 420 pixels
Set c = cd.XYChart(450, 420)
' Set the plotarea at (55, 65) and of size 350 x 300 pixels, with a light grey border (0xc0c0c0).
' Turn on both horizontal and vertical grid lines with light grey color (0xc0c0c0)
Call c.setPlotArea(55, 65, 350, 300, -1, -1, &Hc0c0c0, &Hc0c0c0, -1)
' Add a legend box at (50, 30) (top of the chart) with horizontal layout. Use 12pt Times Bold Italic
' font. Set the background and border color to Transparent.
Call c.addLegend(50, 30, False, "Times New Roman Bold Italic", 12).setBackground(cd.Transparent)
' Add a title to the chart using 18pt Times Bold Itatic font.
Call c.addTitle("Product Comparison Chart", "Times New Roman Bold Italic", 18)
' Add a title to the y axis using 12pt Arial Bold Italic font
Call c.yAxis().setTitle("Capacity (tons)", "Arial Bold Italic", 12)
' Add a title to the x axis using 12pt Arial Bold Italic font
Call c.xAxis().setTitle("Range (miles)", "Arial Bold Italic", 12)
' Set the axes line width to 3 pixels
Call c.xAxis().setWidth(3)
Call c.yAxis().setWidth(3)
' Add (dataX0, dataY0) as a scatter layer with semi-transparent red (0x80ff3333) circle symbols,
' where the circle size is modulated by dataZ0. This creates a bubble effect.
Call c.addScatterLayer(dataX0, dataY0, "Technology AAA", cd.CircleSymbol, 9, &H80ff3333, _
&H80ff3333).setSymbolScale(dataZ0)
' Add (dataX1, dataY1) as a scatter layer with semi-transparent green (0x803333ff) circle symbols,
' where the circle size is modulated by dataZ1. This creates a bubble effect.
Call c.addScatterLayer(dataX1, dataY1, "Technology BBB", cd.CircleSymbol, 9, &H803333ff, _
&H803333ff).setSymbolScale(dataZ1)
' Output the chart
Set viewer = cd.WebChartViewer(Request, "chart1")
Call viewer.setChart(c, cd.SVG)
' Include tool tip for the chart
viewer.ImageMap = c.getHTMLImageMap("", "", _
"title='[{dataSetName}] Range = {x} miles, Capacity = {value} tons, Length = {z} meters'")
%>
<!DOCTYPE html>
<html>
<head>
<title>Bubble Chart</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;">
Bubble Chart
</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 is the chart image ****** -->
<%= viewer.renderHTML() %>
</body>
</html>
Public Sub createChart(viewer As Object, chartIndex As Integer)
Dim cd As New ChartDirector.API
' The XYZ points for the bubble chart
Dim dataX0()
dataX0 = Array(150, 300, 1000, 1700)
Dim dataY0()
dataY0 = Array(12, 60, 25, 65)
Dim dataZ0()
dataZ0 = Array(20, 50, 50, 85)
Dim dataX1()
dataX1 = Array(500, 1000, 1300)
Dim dataY1()
dataY1 = Array(35, 50, 75)
Dim dataZ1()
dataZ1 = Array(30, 55, 95)
' Create a XYChart object of size 450 x 420 pixels
Dim c As XYChart
Set c = cd.XYChart(450, 420)
' Set the plotarea at (55, 65) and of size 350 x 300 pixels, with a light grey border
' (0xc0c0c0). Turn on both horizontal and vertical grid lines with light grey color (0xc0c0c0)
Call c.setPlotArea(55, 65, 350, 300, -1, -1, &Hc0c0c0, &Hc0c0c0, -1)
' Add a legend box at (50, 30) (top of the chart) with horizontal layout. Use 12pt Times Bold
' Italic font. Set the background and border color to Transparent.
Call c.addLegend(50, 30, False, "timesbi.ttf", 12).setBackground(cd.Transparent)
' Add a title to the chart using 18pt Times Bold Itatic font.
Call c.addTitle("Product Comparison Chart", "timesbi.ttf", 18)
' Add a title to the y axis using 12pt Arial Bold Italic font
Call c.yAxis().setTitle("Capacity (tons)", "arialbi.ttf", 12)
' Add a title to the x axis using 12pt Arial Bold Italic font
Call c.xAxis().setTitle("Range (miles)", "arialbi.ttf", 12)
' Set the axes line width to 3 pixels
Call c.xAxis().setWidth(3)
Call c.yAxis().setWidth(3)
' Add (dataX0, dataY0) as a scatter layer with semi-transparent red (0x80ff3333) circle symbols,
' where the circle size is modulated by dataZ0. This creates a bubble effect.
Call c.addScatterLayer(dataX0, dataY0, "Technology AAA", cd.CircleSymbol, 9, &H80ff3333, _
&H80ff3333).setSymbolScale(dataZ0)
' Add (dataX1, dataY1) as a scatter layer with semi-transparent green (0x803333ff) circle
' symbols, where the circle size is modulated by dataZ1. This creates a bubble effect.
Call c.addScatterLayer(dataX1, dataY1, "Technology BBB", cd.CircleSymbol, 9, &H803333ff, _
&H803333ff).setSymbolScale(dataZ1)
' Output the chart
Set viewer.Picture = c.makePicture()
'include tool tip for the chart
viewer.ImageMap = c.getHTMLImageMap("clickable", "", _
"title='[{dataSetName}] Range = {x} miles, Capacity = {value} tons, Length = {z} meters'")
End Sub