mirror of https://github.com/Kozea/pygal.git
Python to generate nice looking SVG graph
http://pygal.org/
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65 lines
2.4 KiB
65 lines
2.4 KiB
#!/usr/bin/env python |
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# -*- coding: utf-8 -*- |
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# This file is part of pygal |
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# |
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# A python svg graph plotting library |
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# Copyright © 2012-2013 Kozea |
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# |
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# This library is free software: you can redistribute it and/or modify it under |
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# the terms of the GNU Lesser General Public License as published by the Free |
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# Software Foundation, either version 3 of the License, or (at your option) any |
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# later version. |
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# |
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# This library is distributed in the hope that it will be useful, but WITHOUT |
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# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS |
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# FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more |
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# details. |
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# |
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# You should have received a copy of the GNU Lesser General Public License |
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# along with pygal. If not, see <http://www.gnu.org/licenses/>. |
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import argparse |
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import pygal |
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parser = argparse.ArgumentParser( |
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description='Generate pygal chart in command line', |
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prog='pygal_gen', |
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version=pygal.__version__) |
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parser.add_argument('-t', '--type', dest='type', default='Line', |
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choices=map(lambda x: x.__name__, pygal.CHARTS), |
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help='Kind of chart to generate') |
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parser.add_argument('-o', '--output', dest='filename', default='pygal_out.svg', |
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help='Filename to write the svg to') |
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parser.add_argument('-s', '--serie', dest='series', nargs='+', action='append', |
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help='Add a serie in the form (title val1 val2...)') |
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for key, val in pygal.config.Config.__dict__.items(): |
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if not key.startswith('_') and not hasattr(val, '__call__'): |
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opt_name = key |
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opts = {'type': str} |
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if val is not None: |
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opts['type'] = type(val) |
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elif 'labels' in key: |
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opts['nargs'] = '+' |
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if opts['type'] == bool: |
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del opts['type'] |
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opts['action'] = 'store_true' if not val else 'store_false' |
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if val: |
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opt_name = 'no-' + opt_name |
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if key == 'interpolate': |
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opts['choices'] = [ |
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'linear', 'nearest', 'zero', 'slinear', 'quadratic', |
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'cubic', 'krogh', 'barycentric', 'univariate'] |
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parser.add_argument( |
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'--%s' % opt_name, dest=key, default=val, **opts) |
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config = parser.parse_args() |
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chart = getattr(pygal, config.type)(**vars(config)) |
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for serie in config.series: |
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chart.add(serie[0], map(float, serie[1:])) |
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chart.render_to_file(config.filename)
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