mirror of https://github.com/Kozea/pygal.git
Python to generate nice looking SVG graph
http://pygal.org/
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98 lines
1.8 KiB
98 lines
1.8 KiB
Data |
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value_formatter |
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--------------- |
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You can specifiy how the values are displayed on the tooltip using a lambda function. |
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The code below shows the values to 2 decimal places. |
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.. pygal-code:: |
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chart = pygal.Line() |
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chart.add('line', [.070106781, 1.414213562, 3.141592654]) |
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chart.value_formatter = lambda x: "%.2f" % x |
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x_value_formatter |
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----------------- |
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Same on x axis for xy like charts: |
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.. pygal-code:: |
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chart = pygal.XY() |
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chart.add('line', [(12, 31), (8, 28), (89, 12)]) |
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chart.x_value_formatter = lambda x: '%s%%' % x |
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print_values |
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------------ |
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When using pygal without javascript for printing for example you can chose to activate this option to print all values as text. |
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.. pygal-code:: |
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chart = pygal.Bar(js=[], print_values=True) |
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chart.add('line', [0, 12, 31, 8, 28, 0]) |
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print_zeroes |
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------------ |
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zero values are hidden by default but you can use this option to print them anyway. |
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.. pygal-code:: |
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chart = pygal.Bar(js=[], print_values=True, print_zeroes=True) |
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chart.add('line', [0, 12, 31, 8, 28, 0]) |
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value_font_size |
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--------------- |
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.. pygal-code:: |
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chart = pygal.Bar(js=[], print_values=True, value_font_size=24) |
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chart.add('line', [0, 12, 31, 8, 28, 0]) |
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human_readable |
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-------------- |
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Display values in human readable form: |
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.. code-block:: c |
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1 230 000 -> 1.23M |
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.00 098 7 -> 987ยต |
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.. pygal-code:: |
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chart = pygal.Line(human_readable=True) |
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chart.add('line', [0, .0002, .0005, .00035]) |
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no_data_text |
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------------ |
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Text to display instead of the graph when no data is supplied: |
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.. pygal-code:: |
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chart = pygal.Line() |
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chart.add('line', []) |
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.. pygal-code:: |
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chart = pygal.Line(no_data_text='No result found') |
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chart.add('line', []) |
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no_data_font_size |
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----------------- |
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.. pygal-code:: |
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chart = pygal.Line(no_data_font_size=32) |
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chart.add('line', [])
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