63 lines
2.1 KiB
Python
63 lines
2.1 KiB
Python
# -*- coding: utf-8 -*-
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# This file is part of pygal
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#
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# A python svg graph plotting library
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# Copyright © 2012-2016 Kozea
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#
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# This library is free software: you can redistribute it and/or modify it under
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# the terms of the GNU Lesser General Public License as published by the Free
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# Software Foundation, either version 3 of the License, or (at your option) any
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# later version.
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#
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# This library is distributed in the hope that it will be useful, but WITHOUT
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# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
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# FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more
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# details.
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#
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# You should have received a copy of the GNU Lesser General Public License
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# along with pygal. If not, see <http://www.gnu.org/licenses/>.
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"""Stacked chart related tests"""
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from pygal import StackedLine
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def test_stacked_line():
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"""Test stacked line"""
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stacked = StackedLine()
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stacked.add('one_two', [1, 2])
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stacked.add('ten_twelve', [10, 12])
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q = stacked.render_pyquery()
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assert set([v.text for v in q("desc.value")]) == set(
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('1', '2', '11 (+10)', '14 (+12)'))
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def test_stacked_line_reverse():
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"""Test stack from top stacked line"""
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stacked = StackedLine(stack_from_top=True)
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stacked.add('one_two', [1, 2])
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stacked.add('ten_twelve', [10, 12])
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q = stacked.render_pyquery()
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assert set([v.text for v in q("desc.value")]) == set(
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('11 (+1)', '14 (+2)', '10', '12'))
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def test_stacked_line_log():
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"""Test logarithmic stacked line"""
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stacked = StackedLine(logarithmic=True)
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stacked.add('one_two', [1, 2])
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stacked.add('ten_twelve', [10, 12])
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q = stacked.render_pyquery()
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assert set([v.text for v in q("desc.value")]) == set(
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('1', '2', '11 (+10)', '14 (+12)'))
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def test_stacked_line_interpolate():
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"""Test interpolated stacked line"""
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stacked = StackedLine(interpolate='cubic')
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stacked.add('one_two', [1, 2])
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stacked.add('ten_twelve', [10, 12])
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q = stacked.render_pyquery()
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assert set([v.text for v in q("desc.value")]) == set(
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('1', '2', '11 (+10)', '14 (+12)'))
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