44 lines
1.2 KiB
Python
44 lines
1.2 KiB
Python
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#!/usr/bin/env python
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# pylint: disable=W0212
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import leather
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from agate import utils
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def line_chart(self, x=0, y=1, path=None, width=None, height=None):
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"""
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Render a line chart using :class:`leather.Chart`.
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:param x:
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The name or index of a column to plot as the x-axis. Defaults to the
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first column in the table.
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:param y:
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The name or index of a column to plot as the y-axis. Defaults to the
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second column in the table.
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:param path:
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If specified, the resulting SVG will be saved to this location. If
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:code:`None` and running in IPython, then the SVG will be rendered
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inline. Otherwise, the SVG data will be returned as a string.
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:param width:
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The width of the output SVG.
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:param height:
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The height of the output SVG.
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"""
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if type(x) is int:
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x_name = self.column_names[x]
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else:
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x_name = x
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if type(y) is int:
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y_name = self.column_names[y]
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else:
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y_name = y
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chart = leather.Chart()
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chart.add_x_axis(name=x_name)
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chart.add_y_axis(name=y_name)
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chart.add_line(self, x=x, y=y)
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return chart.to_svg(path=path, width=width, height=height)
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