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  • Committer: gak
  • Date: 2007-12-09 07:18:39 UTC
  • Revision ID: git-v1:3303a4ec6195ace1a8fa77910dffcc147585a972
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examples/line.py
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#!/usr/bin/env python
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import os
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import sys
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import math
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ROOT = os.path.dirname(os.path.abspath(__file__))
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sys.path.insert(0, os.path.join(ROOT, '..'))
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from pygooglechart import SimpleLineChart
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from pygooglechart import XYLineChart
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import settings
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import helper
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def simple_random():
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    chart = SimpleLineChart(settings.width, settings.height)
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    chart.add_data(helper.random_data())
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    chart.download('line-simple-random.png')
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def xy_random():
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    chart = XYLineChart(settings.width, settings.height)
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    chart.add_data(helper.random_data())
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    chart.add_data(helper.random_data())
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    chart.download('line-xy-random.png')
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def xy_rect():
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    chart = XYLineChart(settings.width, settings.height)
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    chart.add_data([0, 100, 100, 0, 0])
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    chart.add_data([0, 0, 100, 100, 0])
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    chart.download('line-xy-rect.png')
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def xy_circle():
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    chart = XYLineChart(settings.width, settings.height)
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    steps = 40
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    xradius = 25
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    yradius = 45
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    xmid = 50
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    ymid = 50
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    xlist = []
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    ylist = []
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    for angle in xrange(0, steps + 1):
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        angle = float(angle) / steps * math.pi * 2
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        xlist.append(math.cos(angle) * xradius + xmid)
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        ylist.append(math.sin(angle) * yradius + ymid)
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    chart.add_data(xlist)
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    chart.add_data(ylist)
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    chart.download('line-xy-circle.png')
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def main():
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    simple_random()
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    xy_random()
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    xy_rect()
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    xy_circle()
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if __name__ == '__main__':
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    main()
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