ChartDirector 6.0 (ASP/COM/VB Edition)

3D Area Chart




This example demonstrates a 3D area chart configured using Layer.set3D.

Source Code Listing

[Web Version (in ASP)] aspdemo\threedarea.asp
<%@ language="vbscript" %>
<%
Set cd = CreateObject("ChartDirector.API")

' The data for the area chart
data = Array(30, 28, 40, 55, 75, 68, 54, 60, 50, 62, 75, 65, 75, 89, 60, 55, 53, 35, 50, 66, 56, _
    48, 52, 65, 62)

' The labels for the area chart
labels = Array("0", "1", "2", "3", "4", "5", "6", "7", "8", "9", "10", "11", "12", "13", "14", _
    "15", "16", "17", "18", "19", "20", "21", "22", "23", "24")

' Create a XYChart object of size 300 x 300 pixels
Set c = cd.XYChart(300, 300)

' Set the plotarea at (45, 30) and of size 200 x 200 pixels
Call c.setPlotArea(45, 30, 200, 200)

' Add a title to the chart using 12pt Arial Bold Italic font
Call c.addTitle("Daily Server Utilization", "arialbi.ttf", 12)

' Add a title to the y axis
Call c.yAxis().setTitle("MBytes")

' Add a title to the x axis
Call c.xAxis().setTitle("June 12, 2001")

' Add a green (0x00ff00) 3D area chart layer using the give data
Call c.addAreaLayer(data, &H00ff00).set3D()

' Set the labels on the x axis.
Call c.xAxis().setLabels(labels)

' Display 1 out of 3 labels on the x-axis.
Call c.xAxis().setLabelStep(3)

' Output the chart
Response.ContentType = "image/png"
Response.BinaryWrite c.makeChart2(cd.PNG)
Response.End
%>

[Windows Version (in Visual Basic)] vbdemo\threedarea.cls
Public Sub createChart(viewer As Object, chartIndex As Integer)

    Dim cd As New ChartDirector.API

    ' The data for the area chart
    Dim data()
    data = Array(30, 28, 40, 55, 75, 68, 54, 60, 50, 62, 75, 65, 75, 89, 60, 55, 53, 35, 50, 66, _
        56, 48, 52, 65, 62)

    ' The labels for the area chart
    Dim labels()
    labels = Array("0", "1", "2", "3", "4", "5", "6", "7", "8", "9", "10", "11", "12", "13", "14", _
        "15", "16", "17", "18", "19", "20", "21", "22", "23", "24")

    ' Create a XYChart object of size 300 x 300 pixels
    Dim c As XYChart
    Set c = cd.XYChart(300, 300)

    ' Set the plotarea at (45, 30) and of size 200 x 200 pixels
    Call c.setPlotArea(45, 30, 200, 200)

    ' Add a title to the chart using 12pt Arial Bold Italic font
    Call c.addTitle("Daily Server Utilization", "arialbi.ttf", 12)

    ' Add a title to the y axis
    Call c.yAxis().setTitle("MBytes")

    ' Add a title to the x axis
    Call c.xAxis().setTitle("June 12, 2001")

    ' Add a green (0x00ff00) 3D area chart layer using the give data
    Call c.addAreaLayer(data, &H00ff00).set3D()

    ' Set the labels on the x axis.
    Call c.xAxis().setLabels(labels)

    ' Display 1 out of 3 labels on the x-axis.
    Call c.xAxis().setLabelStep(3)

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

    'include tool tip for the chart
    viewer.ImageMap = c.getHTMLImageMap("clickable", "", _
        "title='Hour {xLabel}: Traffic {value} MBytes'")

End Sub