#!/usr/bin/python
from pychartdir import *
# The XY points for the bubble chart. The bubble chart has independent bubble size on
# the X and Y direction.
dataX0 = [1000, 1500, 1700]
dataY0 = [25, 20, 65]
dataZX0 = [500, 200, 600]
dataZY0 = [15, 30, 20]
dataX1 = [500, 1000, 1300]
dataY1 = [35, 50, 75]
dataZX1 = [800, 300, 500]
dataZY1 = [8, 27, 25]
dataX2 = [150, 300]
dataY2 = [20, 60]
dataZX2 = [160, 400]
dataZY2 = [30, 20]
# Create a XYChart object of size 450 x 420 pixels
c = XYChart(450, 420)
# Set the plotarea at (55, 65) and of size 350 x 300 pixels, with a light grey border
# (0xc0c0c0). Turn on both horizontal and vertical grid lines with light grey color
# (0xc0c0c0)
c.setPlotArea(55, 65, 350, 300, -1, -1, 0xc0c0c0, 0xc0c0c0, -1)
# Add a legend box at (50, 30) (top of the chart) with horizontal layout. Use 12 pts
# Times Bold Italic font. Set the background and border color to Transparent.
c.addLegend(50, 30, 0, "timesbi.ttf", 12).setBackground(Transparent)
# Add a title to the chart using 18 pts Times Bold Itatic font.
c.addTitle("Plasma Battery Comparison", "timesbi.ttf", 18)
# Add titles to the axes using 12 pts Arial Bold Italic font
c.yAxis().setTitle("Operating Current", "arialbi.ttf", 12)
c.xAxis().setTitle("Operating Voltage", "arialbi.ttf", 12)
# Set the axes line width to 3 pixels
c.xAxis().setWidth(3)
c.yAxis().setWidth(3)
# Add (dataX0, dataY0) as a standard scatter layer, and also as a "bubble" scatter
# layer, using circles as symbols. The "bubble" scatter layer has symbol size
# modulated by (dataZX0, dataZY0) using the scale on the x and y axes.
c.addScatterLayer(dataX0, dataY0, "Vendor A", CircleSymbol, 9, 0xff3333, 0xff3333)
c.addScatterLayer(dataX0, dataY0, "", CircleSymbol, 9, 0x80ff3333, 0x80ff3333
).setSymbolScale(dataZX0, XAxisScale, dataZY0, YAxisScale)
# Add (dataX1, dataY1) as a standard scatter layer, and also as a "bubble" scatter
# layer, using squares as symbols. The "bubble" scatter layer has symbol size
# modulated by (dataZX1, dataZY1) using the scale on the x and y axes.
c.addScatterLayer(dataX1, dataY1, "Vendor B", SquareSymbol, 7, 0x3333ff, 0x3333ff)
c.addScatterLayer(dataX1, dataY1, "", SquareSymbol, 9, 0x803333ff, 0x803333ff
).setSymbolScale(dataZX1, XAxisScale, dataZY1, YAxisScale)
# Add (dataX2, dataY2) as a standard scatter layer, and also as a "bubble" scatter
# layer, using diamonds as symbols. The "bubble" scatter layer has symbol size
# modulated by (dataZX2, dataZY2) using the scale on the x and y axes.
c.addScatterLayer(dataX2, dataY2, "Vendor C", DiamondSymbol, 9, 0x00ff00, 0x00ff00)
c.addScatterLayer(dataX2, dataY2, "", DiamondSymbol, 9, 0x8033ff33, 0x8033ff33
).setSymbolScale(dataZX2, XAxisScale, dataZY2, YAxisScale)
# Output the chart
c.makeChart("bubblescale.png") |