#!/usr/bin/python
from pychartdir import *
#The data for the area chart
data0 = [42, 49, 33, 38, 51, 46, 29, 41, 44, 57, 59, 52, 37, 34, 51, 56, 56, 60,
70, 76, 63, 67, 75, 64, 51]
data1 = [50, 45, 47, 34, 42, 49, 63, 62, 73, 59, 56, 50, 64, 60, 67, 67, 58, 59,
73, 77, 84, 82, 80, 84, 89]
data2 = [61, 79, 85, 66, 53, 39, 24, 21, 37, 56, 37, 22, 21, 33, 13, 17, 4, 23,
16, 25, 9, 10, 5, 7, 16]
labels = ["0", "-", "2", "-", "4", "-", "6", "-", "8", "-", "10", "-", "12",
"-", "14", "-", "16", "-", "18", "-", "20", "-", "22", "-", "24"]
#Create a XYChart object of size 300 x 210 pixels. Set the background to pale
#yellow (0xffffc0) with a black border (0x0)
c = XYChart(300, 210, 0xffffc0, 0x0)
#Set the plotarea at (50, 30) and of size 240 x 140 pixels. Use white (0xffffff)
#background.
c.setPlotArea(50, 30, 240, 140).setBackground(0xffffff)
#Add a legend box at (50, 185) (below of plot area) using horizontal layout. Use
#8 pts Arial font with Transparent background.
c.addLegend(50, 185, 0, "", 8).setBackground(Transparent)
#Add a title box to the chart using 8 pts Arial Bold font, with yellow
#(0xffff40) background and a black border (0x0)
c.addTitle("Sales Volume", "arialbd.ttf", 8).setBackground(0xffff40, 0)
#Set the y axis label format to US$nnnn
c.yAxis().setLabelFormat("US${value}")
#Set the x axis labels using the given labels
c.xAxis().setLabels(labels)
#Add an stack area layer with three data sets
layer = c.addAreaLayer2(Stack)
layer.addDataSet(data0, 0x4040ff, "Store #1")
layer.addDataSet(data1, 0xff4040, "Store #2")
layer.addDataSet(data2, 0x40ff40, "Store #3")
#output the chart
c.makeChart("stackedarea.png")
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