/+junk/pygooglechart-py3k

#!/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/>.

"""

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()