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Pie Chart - Demos & Examples

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Dynamic Update Pie Chart Demo


( if you do not see the graph above then click here )


click on the button to load data for a given year

Method Outline
The configuration parameters and chart data are supplied via two text files (piedata2004.txt and pieprops.txt).

Clicking the buttons will instruct the pie chart applet to reload the data from a particular file.

Settings Summary

  • Data acquired from the file piedata2004.txt
  • Properties acquired from the file pieprops.txt
  • 3D Graphing Mode set
  • 3D angle set to 40 degrees
  • 3 Pies defined to display sales for 2 products plus a combined pie.
  • Segment Labels turned off and the legend turned on
  • Segment separation utilised for the 2nd pie
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How the Chart was created.
The above chart was inserted into the page with the HTML Code contained in the file,
applet-dynamic-pie-chart.txt (click to view).

The chart properties are read from the file,
pieprops.txt (click to view)

The chart data is initially read from the file,
piedata2004.txt (click to view)

The buttons "2003 Data" and "2002 Data" will instruct the pie chart applet to reload the data from the following files:-

 

Further Information

For information on the full range of the pie chart exposed methods see:-

Documentation
Dynamic Methods

For a full explanation of each parameter see the
"Configuration Options" section of the Documentation.

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Common Problems
This section describes and provides solutions to common problems.