#!/usr/bin/python
from pychartdir import *
# Sample data for the Box-Whisker chart. Represents the minimum, 1st quartile,
# medium, 3rd quartile and maximum values of some quantities
Q0Data = [40, 45, 40, 30, 20, 50, 25, 44]
Q1Data = [55, 60, 50, 40, 38, 60, 51, 60]
Q2Data = [62, 70, 60, 50, 48, 70, 62, 70]
Q3Data = [70, 80, 65, 60, 53, 78, 69, 76]
Q4Data = [80, 90, 75, 70, 60, 85, 80, 84]
# The labels for the chart
labels = ["Group A", "Group B", "Group C", "Group D", "Group E", "Group F",
"Group G", "Group H"]
# Create a XYChart object of size 550 x 250 pixels
c = XYChart(550, 275)
# Set the plotarea at (50, 25) and of size 450 x 200 pixels. Enable both horizontal
# and vertical grids by setting their colors to grey (0xc0c0c0)
c.setPlotArea(50, 50, 450, 200).setGridColor('0xc0c0c0', '0xc0c0c0')
# Add a title to the chart
c.addTitle("Computer Vision Test Scores")
# Set the labels on the x axis and the font to Arial Bold
c.xAxis().setLabels(labels).setFontStyle("arialbd.ttf")
# Set the font for the y axis labels to Arial Bold
c.yAxis().setLabelStyle("arialbd.ttf")
# Add a Box Whisker layer using light blue 0x9999ff as the fill color and blue (0xcc)
# as the line color. Set the line width to 2 pixels
c.addBoxLayer(Q4Data, Q3Data, '0x00ff00', "Top 25%")
c.addBoxLayer(Q3Data, Q2Data, '0x9999ff', "25% - 50%")
c.addBoxLayer(Q2Data, Q1Data, '0xffff00', "50% - 75%")
c.addBoxLayer(Q1Data, Q0Data, '0xff0000', "Bottom 25%")
# Add legend box at top center above the plot area using 10 pts Arial Bold Font
b = c.addLegend(50 + 225, 22, 0, "arialbd.ttf", 10)
b.setAlignment(TopCenter)
b.setBackground(Transparent)
# Output the chart
c.makeChart("floatingbox.png") |