/+junk/pygooglechart-py3k

#!/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

from pygooglechart import SparkLineChart

import settings

import helper

def simple_random():

    chart = SimpleLineChart(settings.width, settings.height, y_range=(0, 100))

    chart.add_data(helper.random_data())

    chart.download('line-simple-random.png')

def xy_random():

    chart = XYLineChart(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('line-xy-random.png')

def xy_rect():

    chart = XYLineChart(settings.width, settings.height,

                        x_range=(0, 100), y_range=(0, 100))

    chart.add_data([10, 90, 90, 10, 10])

    chart.add_data([10, 10, 90, 90, 10])

    chart.download('line-xy-rect.png')

def xy_circle():

    chart = XYLineChart(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 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 sparklines():

    chart = SparkLineChart(settings.width, settings.height)

    chart.add_data(helper.random_data())

    chart.download('line-sparkline.png')

def main():

    simple_random()

    xy_random()

    xy_rect()

    xy_circle()

    sparklines()

if __name__ == '__main__':

    main()