/usr/lib/python2.7/dist-packages/openpyxl/chart/reader.py is in python-openpyxl 2.4.9-1.
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The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 | from __future__ import absolute_import
# Copyright (c) 2010-2017 openpyxl
"""
Read a chart
"""
from .chartspace import ChartSpace, PlotArea
from openpyxl.xml.functions import fromstring
_types = ('areaChart', 'area3DChart', 'lineChart', 'line3DChart',
'stockChart', 'radarChart', 'scatterChart', 'pieChart', 'pie3DChart',
'doughnutChart', 'barChart', 'bar3DChart', 'ofPieChart', 'surfaceChart',
'surface3DChart', 'bubbleChart',)
_axes = ('valAx', 'catAx', 'dateAx', 'serAx',)
def reader(src):
node = fromstring(src)
cs = ChartSpace.from_tree(node)
plot = cs.chart.plotArea
for t in _types:
chart = getattr(plot, t, None)
if chart is not None:
break # this ignores multiple charts
chart.title = cs.chart.title
chart.layout = plot.layout
chart.legend = cs.chart.legend
for x in _axes:
ax = getattr(plot, x)
if ax:
if x == 'valAx':
chart.y_axis = ax[0]
elif x == 'serAx':
chart.z_axis = ax[0]
else:
chart.x_axis = ax[0]
return chart
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