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Diffstat (limited to 'silx/gui/plot/test/testStats.py')
| -rw-r--r-- | silx/gui/plot/test/testStats.py | 562 |
1 files changed, 0 insertions, 562 deletions
diff --git a/silx/gui/plot/test/testStats.py b/silx/gui/plot/test/testStats.py deleted file mode 100644 index faedcff..0000000 --- a/silx/gui/plot/test/testStats.py +++ /dev/null @@ -1,562 +0,0 @@ -# coding: utf-8 -# /*########################################################################## -# -# Copyright (c) 2016-2018 European Synchrotron Radiation Facility -# -# Permission is hereby granted, free of charge, to any person obtaining a copy -# of this software and associated documentation files (the "Software"), to deal -# in the Software without restriction, including without limitation the rights -# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell -# copies of the Software, and to permit persons to whom the Software is -# furnished to do so, subject to the following conditions: -# -# The above copyright notice and this permission notice shall be included in -# all copies or substantial portions of the Software. -# -# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR -# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, -# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE -# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER -# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, -# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN -# THE SOFTWARE. -# -# ###########################################################################*/ -"""Basic tests for CurvesROIWidget""" - -__authors__ = ["H. Payno"] -__license__ = "MIT" -__date__ = "07/03/2018" - - -from silx.gui import qt -from silx.gui.plot.stats import stats -from silx.gui.plot import StatsWidget -from silx.gui.plot.stats import statshandler -from silx.gui.utils.testutils import TestCaseQt -from silx.gui.plot import Plot1D, Plot2D -import unittest -import logging -import numpy - -_logger = logging.getLogger(__name__) - - -class TestStats(TestCaseQt): - """ - Test :class:`BaseClass` class and inheriting classes - """ - def setUp(self): - TestCaseQt.setUp(self) - self.createCurveContext() - self.createImageContext() - self.createScatterContext() - - def tearDown(self): - self.plot1d.setAttribute(qt.Qt.WA_DeleteOnClose) - self.plot1d.close() - self.plot2d.setAttribute(qt.Qt.WA_DeleteOnClose) - self.plot2d.close() - self.scatterPlot.setAttribute(qt.Qt.WA_DeleteOnClose) - self.scatterPlot.close() - - def createCurveContext(self): - self.plot1d = Plot1D() - x = range(20) - y = range(20) - self.plot1d.addCurve(x, y, legend='curve0') - - self.curveContext = stats._CurveContext( - item=self.plot1d.getCurve('curve0'), - plot=self.plot1d, - onlimits=False) - - def createScatterContext(self): - self.scatterPlot = Plot2D() - lgd = 'scatter plot' - self.xScatterData = numpy.array([0, 1, 2, 20, 50, 60, 36]) - self.yScatterData = numpy.array([2, 3, 4, 26, 69, 6, 18]) - self.valuesScatterData = numpy.array([5, 6, 7, 10, 90, 20, 5]) - self.scatterPlot.addScatter(self.xScatterData, self.yScatterData, - self.valuesScatterData, legend=lgd) - self.scatterContext = stats._ScatterContext( - item=self.scatterPlot.getScatter(lgd), - plot=self.scatterPlot, - onlimits=False - ) - - def createImageContext(self): - self.plot2d = Plot2D() - self._imgLgd = 'test image' - self.imageData = numpy.arange(32*128).reshape(32, 128) - self.plot2d.addImage(data=self.imageData, - legend=self._imgLgd, replace=False) - self.imageContext = stats._ImageContext( - item=self.plot2d.getImage(self._imgLgd), - plot=self.plot2d, - onlimits=False - ) - - def getBasicStats(self): - return { - 'min': stats.StatMin(), - 'minCoords': stats.StatCoordMin(), - 'max': stats.StatMax(), - 'maxCoords': stats.StatCoordMax(), - 'std': stats.Stat(name='std', fct=numpy.std), - 'mean': stats.Stat(name='mean', fct=numpy.mean), - 'com': stats.StatCOM() - } - - def testBasicStatsCurve(self): - """Test result for simple stats on a curve""" - _stats = self.getBasicStats() - xData = yData = numpy.array(range(20)) - self.assertTrue(_stats['min'].calculate(self.curveContext) == 0) - self.assertTrue(_stats['max'].calculate(self.curveContext) == 19) - self.assertTrue(_stats['minCoords'].calculate(self.curveContext) == [0]) - self.assertTrue(_stats['maxCoords'].calculate(self.curveContext) == [19]) - self.assertTrue(_stats['std'].calculate(self.curveContext) == numpy.std(yData)) - self.assertTrue(_stats['mean'].calculate(self.curveContext) == numpy.mean(yData)) - com = numpy.sum(xData * yData) / numpy.sum(yData) - self.assertTrue(_stats['com'].calculate(self.curveContext) == com) - - def testBasicStatsImage(self): - """Test result for simple stats on an image""" - _stats = self.getBasicStats() - self.assertTrue(_stats['min'].calculate(self.imageContext) == 0) - self.assertTrue(_stats['max'].calculate(self.imageContext) == 128 * 32 - 1) - self.assertTrue(_stats['minCoords'].calculate(self.imageContext) == (0, 0)) - self.assertTrue(_stats['maxCoords'].calculate(self.imageContext) == (127, 31)) - self.assertTrue(_stats['std'].calculate(self.imageContext) == numpy.std(self.imageData)) - self.assertTrue(_stats['mean'].calculate(self.imageContext) == numpy.mean(self.imageData)) - - yData = numpy.sum(self.imageData, axis=1) - xData = numpy.sum(self.imageData, axis=0) - dataXRange = range(self.imageData.shape[1]) - dataYRange = range(self.imageData.shape[0]) - - ycom = numpy.sum(yData*dataYRange) / numpy.sum(yData) - xcom = numpy.sum(xData*dataXRange) / numpy.sum(xData) - - self.assertTrue(_stats['com'].calculate(self.imageContext) == (xcom, ycom)) - - def testStatsImageAdv(self): - """Test that scale and origin are taking into account for images""" - - image2Data = numpy.arange(32 * 128).reshape(32, 128) - self.plot2d.addImage(data=image2Data, legend=self._imgLgd, - replace=True, origin=(100, 10), scale=(2, 0.5)) - image2Context = stats._ImageContext( - item=self.plot2d.getImage(self._imgLgd), - plot=self.plot2d, - onlimits=False - ) - _stats = self.getBasicStats() - self.assertTrue(_stats['min'].calculate(image2Context) == 0) - self.assertTrue( - _stats['max'].calculate(image2Context) == 128 * 32 - 1) - self.assertTrue( - _stats['minCoords'].calculate(image2Context) == (100, 10)) - self.assertTrue( - _stats['maxCoords'].calculate(image2Context) == (127*2. + 100, - 31 * 0.5 + 10) - ) - self.assertTrue( - _stats['std'].calculate(image2Context) == numpy.std( - self.imageData)) - self.assertTrue( - _stats['mean'].calculate(image2Context) == numpy.mean( - self.imageData)) - - yData = numpy.sum(self.imageData, axis=1) - xData = numpy.sum(self.imageData, axis=0) - dataXRange = range(self.imageData.shape[1]) - dataYRange = range(self.imageData.shape[0]) - - ycom = numpy.sum(yData * dataYRange) / numpy.sum(yData) - ycom = (ycom * 0.5) + 10 - xcom = numpy.sum(xData * dataXRange) / numpy.sum(xData) - xcom = (xcom * 2.) + 100 - self.assertTrue( - _stats['com'].calculate(image2Context) == (xcom, ycom)) - - def testBasicStatsScatter(self): - """Test result for simple stats on a scatter""" - _stats = self.getBasicStats() - self.assertTrue(_stats['min'].calculate(self.scatterContext) == 5) - self.assertTrue(_stats['max'].calculate(self.scatterContext) == 90) - self.assertTrue(_stats['minCoords'].calculate(self.scatterContext) == (0, 2)) - self.assertTrue(_stats['maxCoords'].calculate(self.scatterContext) == (50, 69)) - self.assertTrue(_stats['std'].calculate(self.scatterContext) == numpy.std(self.valuesScatterData)) - self.assertTrue(_stats['mean'].calculate(self.scatterContext) == numpy.mean(self.valuesScatterData)) - - comx = numpy.sum(self.xScatterData * self.valuesScatterData).astype(numpy.float32) / numpy.sum( - self.valuesScatterData).astype(numpy.float32) - comy = numpy.sum(self.yScatterData * self.valuesScatterData).astype(numpy.float32) / numpy.sum( - self.valuesScatterData).astype(numpy.float32) - self.assertTrue(numpy.all( - numpy.equal(_stats['com'].calculate(self.scatterContext), - (comx, comy))) - ) - - def testKindNotManagedByStat(self): - """Make sure an exception is raised if we try to execute calculate - of the base class""" - b = stats.StatBase(name='toto', compatibleKinds='curve') - with self.assertRaises(NotImplementedError): - b.calculate(self.imageContext) - - def testKindNotManagedByContext(self): - """ - Make sure an error is raised if we try to calculate a statistic with - a context not managed - """ - myStat = stats.Stat(name='toto', fct=numpy.std, kinds=('curve')) - myStat.calculate(self.curveContext) - with self.assertRaises(ValueError): - myStat.calculate(self.scatterContext) - with self.assertRaises(ValueError): - myStat.calculate(self.imageContext) - - def testOnLimits(self): - stat = stats.StatMin() - - self.plot1d.getXAxis().setLimitsConstraints(minPos=2, maxPos=5) - curveContextOnLimits = stats._CurveContext( - item=self.plot1d.getCurve('curve0'), - plot=self.plot1d, - onlimits=True) - self.assertTrue(stat.calculate(curveContextOnLimits) == 2) - - self.plot2d.getXAxis().setLimitsConstraints(minPos=32) - imageContextOnLimits = stats._ImageContext( - item=self.plot2d.getImage('test image'), - plot=self.plot2d, - onlimits=True) - self.assertTrue(stat.calculate(imageContextOnLimits) == 32) - - self.scatterPlot.getXAxis().setLimitsConstraints(minPos=40) - scatterContextOnLimits = stats._ScatterContext( - item=self.scatterPlot.getScatter('scatter plot'), - plot=self.scatterPlot, - onlimits=True) - self.assertTrue(stat.calculate(scatterContextOnLimits) == 20) - - -class TestStatsFormatter(TestCaseQt): - """Simple test to check usage of the :class:`StatsFormatter`""" - def setUp(self): - self.plot1d = Plot1D() - x = range(20) - y = range(20) - self.plot1d.addCurve(x, y, legend='curve0') - - self.curveContext = stats._CurveContext( - item=self.plot1d.getCurve('curve0'), - plot=self.plot1d, - onlimits=False) - - self.stat = stats.StatMin() - - def tearDown(self): - self.plot1d.setAttribute(qt.Qt.WA_DeleteOnClose) - self.plot1d.close() - - def testEmptyFormatter(self): - """Make sure a formatter with no formatter definition will return a - simple cast to str""" - emptyFormatter = statshandler.StatFormatter() - self.assertTrue( - emptyFormatter.format(self.stat.calculate(self.curveContext)) == '0.000') - - def testSettedFormatter(self): - """Make sure a formatter with no formatter definition will return a - simple cast to str""" - formatter= statshandler.StatFormatter(formatter='{0:.3f}') - self.assertTrue( - formatter.format(self.stat.calculate(self.curveContext)) == '0.000') - - -class TestStatsHandler(unittest.TestCase): - """Make sure the StatHandler is correctly making the link between - :class:`StatBase` and :class:`StatFormatter` and checking the API is valid - """ - def setUp(self): - self.plot1d = Plot1D() - x = range(20) - y = range(20) - self.plot1d.addCurve(x, y, legend='curve0') - self.curveItem = self.plot1d.getCurve('curve0') - - self.stat = stats.StatMin() - - def tearDown(self): - self.plot1d.setAttribute(qt.Qt.WA_DeleteOnClose) - self.plot1d.close() - - def testConstructor(self): - """Make sure the constructor can deal will all possible arguments: - - * tuple of :class:`StatBase` derivated classes - * tuple of tuples (:class:`StatBase`, :class:`StatFormatter`) - * tuple of tuples (str, pointer to function, kind) - """ - handler0 = statshandler.StatsHandler( - (stats.StatMin(), stats.StatMax()) - ) - - res = handler0.calculate(item=self.curveItem, plot=self.plot1d, - onlimits=False) - self.assertTrue('min' in res) - self.assertTrue(res['min'] == '0') - self.assertTrue('max' in res) - self.assertTrue(res['max'] == '19') - - handler1 = statshandler.StatsHandler( - ( - (stats.StatMin(), statshandler.StatFormatter(formatter=None)), - (stats.StatMax(), statshandler.StatFormatter()) - ) - ) - - res = handler1.calculate(item=self.curveItem, plot=self.plot1d, - onlimits=False) - self.assertTrue('min' in res) - self.assertTrue(res['min'] == '0') - self.assertTrue('max' in res) - self.assertTrue(res['max'] == '19.000') - - handler2 = statshandler.StatsHandler( - ( - (stats.StatMin(), None), - (stats.StatMax(), statshandler.StatFormatter()) - )) - - res = handler2.calculate(item=self.curveItem, plot=self.plot1d, - onlimits=False) - self.assertTrue('min' in res) - self.assertTrue(res['min'] == '0') - self.assertTrue('max' in res) - self.assertTrue(res['max'] == '19.000') - - handler3 = statshandler.StatsHandler(( - (('amin', numpy.argmin), statshandler.StatFormatter()), - ('amax', numpy.argmax) - )) - - res = handler3.calculate(item=self.curveItem, plot=self.plot1d, - onlimits=False) - self.assertTrue('amin' in res) - self.assertTrue(res['amin'] == '0.000') - self.assertTrue('amax' in res) - self.assertTrue(res['amax'] == '19') - - with self.assertRaises(ValueError): - statshandler.StatsHandler(('name')) - - -class TestStatsWidgetWithCurves(TestCaseQt): - """Basic test for StatsWidget with curves""" - def setUp(self): - TestCaseQt.setUp(self) - self.plot = Plot1D() - self.plot.show() - x = range(20) - y = range(20) - self.plot.addCurve(x, y, legend='curve0') - y = range(12, 32) - self.plot.addCurve(x, y, legend='curve1') - y = range(-2, 18) - self.plot.addCurve(x, y, legend='curve2') - self.widget = StatsWidget.StatsTable(plot=self.plot) - - mystats = statshandler.StatsHandler(( - stats.StatMin(), - (stats.StatCoordMin(), statshandler.StatFormatter(None, qt.QTableWidgetItem)), - stats.StatMax(), - (stats.StatCoordMax(), statshandler.StatFormatter(None, qt.QTableWidgetItem)), - stats.StatDelta(), - ('std', numpy.std), - ('mean', numpy.mean), - stats.StatCOM() - )) - - self.widget.setStats(mystats) - - def tearDown(self): - self.plot.setAttribute(qt.Qt.WA_DeleteOnClose) - self.plot.close() - self.widget.setAttribute(qt.Qt.WA_DeleteOnClose) - self.widget.close() - self.widget = None - self.plot = None - TestCaseQt.tearDown(self) - - def testInit(self): - """Make sure all the curves are registred on initialization""" - self.assertTrue(self.widget.rowCount() is 3) - - def testRemoveCurve(self): - """Make sure the Curves stats take into account the curve removal from - plot""" - self.plot.removeCurve('curve2') - self.assertTrue(self.widget.rowCount() is 2) - for iRow in range(2): - self.assertTrue(self.widget.item(iRow, 0).text() in ('curve0', 'curve1')) - - self.plot.removeCurve('curve0') - self.assertTrue(self.widget.rowCount() is 1) - self.plot.removeCurve('curve1') - self.assertTrue(self.widget.rowCount() is 0) - - def testAddCurve(self): - """Make sure the Curves stats take into account the add curve action""" - self.plot.addCurve(legend='curve3', x=range(10), y=range(10)) - self.assertTrue(self.widget.rowCount() is 4) - - def testUpdateCurveFrmAddCurve(self): - """Make sure the stats of the cuve will be removed after updating a - curve""" - self.plot.addCurve(legend='curve0', x=range(10), y=range(10)) - self.assertTrue(self.widget.rowCount() is 3) - itemMax = self.widget._getItem(name='max', legend='curve0', - kind='curve', indexTable=None) - self.assertTrue(itemMax.text() == '9') - - def testUpdateCurveFrmCurveObj(self): - self.plot.getCurve('curve0').setData(x=range(4), y=range(4)) - self.assertTrue(self.widget.rowCount() is 3) - itemMax = self.widget._getItem(name='max', legend='curve0', - kind='curve', indexTable=None) - self.assertTrue(itemMax.text() == '3') - - def testSetAnotherPlot(self): - plot2 = Plot1D() - plot2.addCurve(x=range(26), y=range(26), legend='new curve') - self.widget.setPlot(plot2) - self.assertTrue(self.widget.rowCount() is 1) - self.qapp.processEvents() - plot2.setAttribute(qt.Qt.WA_DeleteOnClose) - plot2.close() - plot2 = None - - -class TestStatsWidgetWithImages(TestCaseQt): - """Basic test for StatsWidget with images""" - def setUp(self): - TestCaseQt.setUp(self) - self.plot = Plot2D() - - self.plot.addImage(data=numpy.arange(128*128).reshape(128, 128), - legend='test image', replace=False) - - self.widget = StatsWidget.StatsTable(plot=self.plot) - - mystats = statshandler.StatsHandler(( - (stats.StatMin(), statshandler.StatFormatter()), - (stats.StatCoordMin(), statshandler.StatFormatter(None, qt.QTableWidgetItem)), - (stats.StatMax(), statshandler.StatFormatter()), - (stats.StatCoordMax(), statshandler.StatFormatter(None, qt.QTableWidgetItem)), - (stats.StatDelta(), statshandler.StatFormatter()), - ('std', numpy.std), - ('mean', numpy.mean), - (stats.StatCOM(), statshandler.StatFormatter(None)) - )) - - self.widget.setStats(mystats) - - def tearDown(self): - self.plot.setAttribute(qt.Qt.WA_DeleteOnClose) - self.plot.close() - self.widget.setAttribute(qt.Qt.WA_DeleteOnClose) - self.widget.close() - self.widget = None - self.plot = None - TestCaseQt.tearDown(self) - - def test(self): - columnsIndex = self.widget._columns_index - itemLegend = self.widget._lgdAndKindToItems[('test image', 'image')]['legend'] - itemMin = self.widget.item(itemLegend.row(), columnsIndex['min']) - itemMax = self.widget.item(itemLegend.row(), columnsIndex['max']) - itemDelta = self.widget.item(itemLegend.row(), columnsIndex['delta']) - itemCoordsMin = self.widget.item(itemLegend.row(), - columnsIndex['coords min']) - itemCoordsMax = self.widget.item(itemLegend.row(), - columnsIndex['coords max']) - max = (128 * 128) - 1 - self.assertTrue(itemMin.text() == '0.000') - self.assertTrue(itemMax.text() == '{0:.3f}'.format(max)) - self.assertTrue(itemDelta.text() == '{0:.3f}'.format(max)) - self.assertTrue(itemCoordsMin.text() == '0.0, 0.0') - self.assertTrue(itemCoordsMax.text() == '127.0, 127.0') - - -class TestStatsWidgetWithScatters(TestCaseQt): - def setUp(self): - TestCaseQt.setUp(self) - self.scatterPlot = Plot2D() - self.scatterPlot.addScatter([0, 1, 2, 20, 50, 60], - [2, 3, 4, 26, 69, 6], - [5, 6, 7, 10, 90, 20], - legend='scatter plot') - self.widget = StatsWidget.StatsTable(plot=self.scatterPlot) - - mystats = statshandler.StatsHandler(( - stats.StatMin(), - (stats.StatCoordMin(), statshandler.StatFormatter(None, qt.QTableWidgetItem)), - stats.StatMax(), - (stats.StatCoordMax(), statshandler.StatFormatter(None, qt.QTableWidgetItem)), - stats.StatDelta(), - ('std', numpy.std), - ('mean', numpy.mean), - stats.StatCOM() - )) - - self.widget.setStats(mystats) - - def tearDown(self): - self.scatterPlot.setAttribute(qt.Qt.WA_DeleteOnClose) - self.scatterPlot.close() - self.widget.setAttribute(qt.Qt.WA_DeleteOnClose) - self.widget.close() - self.widget = None - self.scatterPlot = None - TestCaseQt.tearDown(self) - - def testStats(self): - columnsIndex = self.widget._columns_index - itemLegend = self.widget._lgdAndKindToItems[('scatter plot', 'scatter')]['legend'] - itemMin = self.widget.item(itemLegend.row(), columnsIndex['min']) - itemMax = self.widget.item(itemLegend.row(), columnsIndex['max']) - itemDelta = self.widget.item(itemLegend.row(), columnsIndex['delta']) - itemCoordsMin = self.widget.item(itemLegend.row(), - columnsIndex['coords min']) - itemCoordsMax = self.widget.item(itemLegend.row(), - columnsIndex['coords max']) - self.assertTrue(itemMin.text() == '5') - self.assertTrue(itemMax.text() == '90') - self.assertTrue(itemDelta.text() == '85') - self.assertTrue(itemCoordsMin.text() == '0, 2') - self.assertTrue(itemCoordsMax.text() == '50, 69') - - -class TestEmptyStatsWidget(TestCaseQt): - def test(self): - widget = StatsWidget.StatsWidget() - widget.show() - - -def suite(): - test_suite = unittest.TestSuite() - for TestClass in (TestStats, TestStatsHandler, TestStatsWidgetWithScatters, - TestStatsWidgetWithImages, TestStatsWidgetWithCurves, - TestStatsFormatter, TestEmptyStatsWidget): - test_suite.addTest( - unittest.defaultTestLoader.loadTestsFromTestCase(TestClass)) - return test_suite - - -if __name__ == '__main__': - unittest.main(defaultTest='suite') |