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