ChartDirector Ver 4.1 (Python Edition)

Simple Pie Chart




This example demonstrates the basic steps in creating pie charts.

Source Code Listing

[Standalone Version] pythondemo\simplepie.py
#!/usr/bin/python
from pychartdir import *

# The data for the pie chart
data = [25, 18, 15, 12, 8, 30, 35]

# The labels for the pie chart
labels = ["Labor", "Licenses", "Taxes", "Legal", "Insurance", "Facilities",
    "Production"]

# Create a PieChart object of size 360 x 300 pixels
c = PieChart(360, 300)

# Set the center of the pie at (180, 140) and the radius to 100 pixels
c.setPieSize(180, 140, 100)

# Set the pie data and the pie labels
c.setData(data, labels)

# output the chart
c.makeChart("simplepie.png")

[CGI Version] pythondemo_cgi\simplepie.py
#!/usr/bin/python
from pychartdir import *

# The data for the pie chart
data = [25, 18, 15, 12, 8, 30, 35]

# The labels for the pie chart
labels = ["Labor", "Licenses", "Taxes", "Legal", "Insurance", "Facilities",
    "Production"]

# Create a PieChart object of size 360 x 300 pixels
c = PieChart(360, 300)

# Set the center of the pie at (180, 140) and the radius to 100 pixels
c.setPieSize(180, 140, 100)

# Set the pie data and the pie labels
c.setData(data, labels)

# output the chart
print "Content-type: image/png\n"
binaryPrint(c.makeChart2(PNG))