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#!/usr/bin/env python
"""
Copyright Gerald Kaszuba 2008
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
"""
from __future__ import division
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 ScatterChart
import settings
import helper
def scatter_random():
chart = ScatterChart(settings.width, settings.height,
x_range=(0, 100), y_range=(0, 100))
chart.add_data(helper.random_data())
chart.add_data(helper.random_data())
chart.download('scatter-random.png')
def scatter_random_marker_sizes():
chart = ScatterChart(settings.width, settings.height,
x_range=(0, 100), y_range=(0, 100))
chart.add_data(helper.random_data())
chart.add_data(helper.random_data())
chart.add_data(helper.random_data())
chart.download('scatter-random-marker-sizes.png')
def scatter_circle():
chart = ScatterChart(settings.width, settings.height,
x_range=(0, 100), y_range=(0, 100))
steps = 40
xradius = 25
yradius = 45
xmid = 50
ymid = 50
xlist = []
ylist = []
for angle in range(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.add_data(list(range(len(ylist))))
chart.add_marker(0, 1.0, 'o', '00ff00', 10)
chart.download('scatter-circle.png')
def main():
scatter_random()
scatter_random_marker_sizes()
scatter_circle()
if __name__ == '__main__':
main()
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