/usr/share/doc/python-pycha/examples/scatterchart.py is in python-pycha 0.7.0-2.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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#
# This file is part of PyCha.
#
# PyCha is free software: you can redistribute it and/or modify
# it under the terms of the GNU Lesser General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# PyCha is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU Lesser General Public License for more details.
#
# You should have received a copy of the GNU Lesser General Public License
# along with PyCha. If not, see <http://www.gnu.org/licenses/>.
import random
import sys
import cairo
import pycha.scatter
def scatterplotChart(output):
surface = cairo.ImageSurface(cairo.FORMAT_ARGB32, 800, 400)
top = 50
dataSet = (
('points 1', [(i, random.random() * float(top)) for i in range(top)]),
('points 2', [(i, random.random() * float(top)) for i in range(top)]),
('points 3', [(i, random.random() * float(top)) for i in range(top)]),
('points 4', [(i, random.random() * float(top)) for i in range(top)]),
('points 5', [(i, random.random() * float(top)) for i in range(top)]),
)
options = {
'background': {
'color': '#eeeeff',
'lineColor': '#444444',
},
'colorScheme': {
'name': 'rainbow',
'args': {
'initialColor': 'blue',
},
},
'legend': {
'hide': True,
},
'title': u'Scatter plot',
}
chart = pycha.scatter.ScatterplotChart(surface, options)
chart.addDataset(dataSet)
chart.render()
surface.write_to_png(output)
if __name__ == '__main__':
if len(sys.argv) > 1:
output = sys.argv[1]
else:
output = 'scatterchart.png'
scatterplotChart(output)
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