Google chart is useful.
It is used through python.
I introduce how to use.
bar.py
#!/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 ROOT = os.path.dirname(os.path.abspath(__file__)) sys.path.insert(0, os.path.join(ROOT, '..')) from pygooglechart import StackedHorizontalBarChart, StackedVerticalBarChart, \ GroupedHorizontalBarChart, GroupedVerticalBarChart import settings def stacked_horizontal(): chart = StackedHorizontalBarChart(settings.width, settings.height, x_range=(0, 35)) chart.set_bar_width(10) chart.set_colours(['00ff00', 'ff0000']) chart.add_data([1,2,3,4,5]) chart.add_data([1,4,9,16,25]) chart.download('bar-horizontal-stacked.png') def stacked_vertical(): chart = StackedVerticalBarChart(settings.width, settings.height, y_range=(0, 35)) chart.set_bar_width(10) chart.set_colours(['00ff00', 'ff0000']) chart.add_data([1,2,3,4,5]) chart.add_data([1,4,9,16,25]) chart.download('bar-vertical-stacked.png') def grouped_horizontal(): chart = GroupedHorizontalBarChart(settings.width, settings.height, x_range=(0, 35)) chart.set_bar_width(5) chart.set_bar_spacing(2) chart.set_group_spacing(4) chart.set_colours(['00ff00', 'ff0000']) chart.add_data([1,2,3,4,5]) chart.add_data([1,4,9,16,25]) chart.download('bar-horizontal-grouped.png') def grouped_vertical(): chart = GroupedVerticalBarChart(settings.width, settings.height, y_range=(0, 35)) chart.set_bar_width(5) chart.set_colours(['00ff00', 'ff0000']) chart.add_data([1,2,3,4,5]) chart.add_data([1,4,9,16,25]) chart.download('bar-vertical-grouped.png') def main(): stacked_horizontal() stacked_vertical() grouped_horizontal() grouped_vertical() if __name__ == '__main__': main()
setting.py
#!/usr/bin/env python width = 250 height = 100
You get four charts by save above two file and
type command with terminal.
python bar.py
ref:
http://pygooglechart.slowchop.com/pygooglechart/browser/trunk/examples