#!/usr/bin/python
from pychartdir import *

# XY points for the scatter chart
dataX0 = [10, 15, 6, -12, 14, -8, 13, -13, 16, 12, 10.5]
dataY0 = [130, 150, 80, 110, -110, -105, -130, 115, -170, 125, 125]

dataX1 = [6, 7, -4, 3.5, 7, 8, -9, -10, -12, 11, 8]
dataY1 = [65, -40, -40, 45, -70, -80, 80, 10, -100, 105, 60]

dataX2 = [-10, -12, 11, 8, 6, 12, -4, 3.5, 7, 8, -9]
dataY2 = [65, -80, -40, 45, -70, -80, 80, 90, -100, 105, 60]

# Create a XYChart object of size 600 x 300 pixels, with a light blue (ccccff) background, a black
# border, and 1 pixel 3D border effect
c = XYChart(600, 480, 0xccccff, 0x000000, 1)

# Add a title box to the chart using 16pt Arial Bold Italic font, with white text on deep blue
# background
c.addTitle("Four Quadrant Chart Demonstration", "arialbi.ttf", 16, 0xffffff).setBackground(0x000080)

# Set the plotarea at (20, 60) and of size 560 x 360 pixels, with grey (808080) border, and light
# grey (c0c0c0) horizontal and vertical grid lines. Set 4 quadrant coloring, where the colors of the
# quadrants alternate between lighter and deeper grey (dddddd/eeeeee)
c.setPlotArea(20, 60, 560, 360, -1, -1, 0x808080, 0xc0c0c0, 0xc0c0c0).set4QBgColor(0xdddddd,
    0xeeeeee, 0xdddddd, 0xeeeeee)

# Set 4 quadrant mode, with both x and y axes symetrical around the origin
c.setAxisAtOrigin(XYAxisAtOrigin, XAxisSymmetric + YAxisSymmetric)

# Add a legend box at (300, 460) (bottom center of the chart) with horizontal layout. Use 8pt Arial
# Bold font.
legendBox = c.addLegend(300, 460, 0, "arialbd.ttf", 8)
legendBox.setAlignment(BottomCenter)

# Set legend box background to light grey (dddddd) with a black border
legendBox.setBackground(0xdddddd, 0)

# Set left/right margin to 20 pixels and top/bottom margin to 5 pixels
legendBox.setMargin2(20, 20, 5, 5)

# Add a titles to axes
c.xAxis().setTitle("Alpha Index")
c.yAxis().setTitle("Beta Index")

# Set axes width to 2 pixels
c.xAxis().setWidth(2)
c.yAxis().setWidth(2)

# Add scatter layer, using 15 pixels red (ff33333) X shape symbols
c.addScatterLayer(dataX0, dataY0, "Group A", Cross2Shape(), 15, 0xff3333)

# Add scatter layer, using 15 pixels green (33ff33) 6-sided polygon symbols
c.addScatterLayer(dataX1, dataY1, "Group B", PolygonShape(6), 15, 0x33ff33)

# Add scatter layer, using 15 pixels blue (3333ff) triangle symbols
c.addScatterLayer(dataX2, dataY2, "Group C", TriangleSymbol, 15, 0x3333ff)

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

