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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
from pygooglechart import SparkLineChart
from pygooglechart import Axis
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 fill():
# Set the vertical range to 0 to 50
max_y = 50
chart = SimpleLineChart(200, 125, y_range=[0, max_y])
# First value is the highest Y value. Two of them are needed to be
# plottable.
chart.add_data([max_y] * 2)
# 3 sets of real data
chart.add_data([28, 30, 31, 33, 35, 36, 42, 48, 43, 37, 32, 24, 28])
chart.add_data([16, 18, 18, 21, 23, 23, 29, 36, 31, 25, 20, 12, 17])
chart.add_data([7, 9, 9, 12, 14, 14, 20, 27, 21, 15, 10, 3, 7])
# Last value is the lowest in the Y axis.
chart.add_data([0] * 2)
# Black lines
chart.set_colours(['000000'] * 5)
# Filled colours
# from the top to the first real data
chart.add_fill_range('76A4FB', 0, 1)
# Between the 3 data values
chart.add_fill_range('224499', 1, 2)
chart.add_fill_range('FF0000', 2, 3)
# from the last real data to the
chart.add_fill_range('80C65A', 3, 4)
# Some axis data
chart.set_axis_labels(Axis.LEFT, ['', max_y / 2, max_y])
chart.set_axis_labels(Axis.BOTTOM, ['Sep', 'Oct', 'Nov', 'Dec'])
chart.download('line-fill.png')
def main():
simple_random()
xy_random()
xy_rect()
xy_circle()
sparklines()
fill()
if __name__ == '__main__':
main()
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