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#!/usr/bin/env python
import os
import sys
import math
import random
ROOT = os.path.dirname(os.path.abspath(__file__))
sys.path.insert(0, os.path.join(ROOT, '..'))
from pygooglechart import SimpleLineChart
from pygooglechart import Axis
import settings
import helper
def cat_proximity():
"""Cat proximity graph from http://xkcd.com/231/"""
chart = SimpleLineChart(int(settings.width * 1.5), settings.height)
chart.set_legend(['INTELLIGENCE', 'INSANITY OF STATEMENTS'])
# intelligence
data_index = chart.add_data([100. / y for y in xrange(1, 15)])
# insanity of statements
chart.add_data([100. - 100 / y for y in xrange(1, 15)])
# line colours
chart.set_colours(['208020', '202080'])
# "Near" and "Far" labels, they are placed automatically at either ends.
near_far_axis_index = chart.set_axis_labels(Axis.BOTTOM, ['FAR', 'NEAR'])
# "Human Proximity to cat" label. Aligned to the center.
index = chart.set_axis_labels(Axis.BOTTOM, ['HUMAN PROXIMITY TO CAT'])
chart.set_axis_style(index, '202020', font_size=10, alignment=0)
chart.set_axis_positions(index, [50])
chart.download('label-cat-proximity.png')
def many_labels():
chart = SimpleLineChart(settings.width, settings.height)
for a in xrange(3):
for axis_type in (Axis.LEFT, Axis.RIGHT, Axis.BOTTOM):
index = chart.set_axis_range(axis_type, 0, random.random() * 100)
chart.set_axis_style(index, colour=helper.random_colour(), \
font_size=random.random() * 10 + 5)
chart.add_data(helper.random_data())
chart.download('label-many.png')
def main():
cat_proximity()
many_labels()
if __name__ == '__main__':
main()
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