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