#!/usr/bin/python
from pychartdir import *
#The data for the chart
data0 = [90, 25, 40, 55, 68, 44, 79, 85, 50]
angles0 = [15, 60, 110, 180, 230, 260, 260, 310, 340]
data1 = [80, 91, 66, 80, 92, 87]
angles1 = [40, 65, 88, 110, 150, 200]
#Create a PolarChart object of size 460 x 460 pixels
c = PolarChart(460, 460)
#Add a title to the chart at the top left corner using 15pts Arial Bold Italic
#font
c.addTitle2(TopLeft, "<*underline=2*>Polar Line Chart Demo", "arialbi.ttf", 15)
#Set center of plot area at (230, 240) with radius 180 pixels
c.setPlotArea(230, 240, 180)
#Set the grid style to circular grid, with grids below the chart layers
c.setGridStyle(0, 0)
#Add a legend box at the top right corner of the chart using 9 pts Arial Bold
#font
c.addLegend(459, 0, 1, "arialbd.ttf", 9).setAlignment(TopRight)
#Set angular axis as 0 - 360, either spoke every 30 units
c.angularAxis().setLinearScale(0, 360, 30)
#Add a blue (0xff) line layer to the chart using (data0, angle0)
layer0 = c.addLineLayer(data0, 0xff, "Close Loop Line")
layer0.setAngles(angles0)
#Set the line width to 2 pixels
layer0.setLineWidth(2)
#Use 11 pixel triangle symbols for the data points
layer0.setDataSymbol(TriangleSymbol, 11)
#Enable data label and set its format
layer0.setDataLabelFormat("({value},{angle})")
#Set the data label text box with light blue (0x9999ff) backgruond color and 1
#pixel 3D border effect
layer0.setDataLabelStyle().setBackground(0x9999ff, Transparent, 1)
#Add a red (0xff0000) line layer to the chart using (data1, angle1)
layer1 = c.addLineLayer(data1, 0xff0000, "Open Loop Line")
layer1.setAngles(angles1)
#Set the line width to 2 pixels
layer1.setLineWidth(2)
#Use 11 pixel diamond symbols for the data points
layer1.setDataSymbol(DiamondSymbol, 11)
#Set the line to open loop
layer1.setCloseLoop(0)
#Enable data label and set its format
layer1.setDataLabelFormat("({value},{angle})")
#Set the data label text box with light red (0xff9999) backgruond color and 1
#pixel 3D border effect
layer1.setDataLabelStyle().setBackground(0xff9999, Transparent, 1)
#output the chart
c.makeChart("polarline.png")
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