diff options
Diffstat (limited to 'src/silx/gui/plot/tools/test/testScatterProfileToolBar.py')
| -rw-r--r-- | src/silx/gui/plot/tools/test/testScatterProfileToolBar.py | 184 |
1 files changed, 184 insertions, 0 deletions
diff --git a/src/silx/gui/plot/tools/test/testScatterProfileToolBar.py b/src/silx/gui/plot/tools/test/testScatterProfileToolBar.py new file mode 100644 index 0000000..582a276 --- /dev/null +++ b/src/silx/gui/plot/tools/test/testScatterProfileToolBar.py @@ -0,0 +1,184 @@ +# coding: utf-8 +# /*########################################################################## +# +# Copyright (c) 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. +# +# ###########################################################################*/ +__authors__ = ["T. Vincent"] +__license__ = "MIT" +__date__ = "28/06/2018" + + +import unittest +import numpy + +from silx.gui import qt +from silx.utils.testutils import ParametricTestCase +from silx.gui.utils.testutils import TestCaseQt +from silx.gui.plot import PlotWindow +from silx.gui.plot.tools.profile import manager +from silx.gui.plot.tools.profile import core +from silx.gui.plot.tools.profile import rois + + +class TestScatterProfileToolBar(TestCaseQt, ParametricTestCase): + """Tests for ScatterProfileToolBar class""" + + def setUp(self): + super(TestScatterProfileToolBar, self).setUp() + self.plot = PlotWindow() + + self.manager = manager.ProfileManager(plot=self.plot) + self.manager.setItemType(scatter=True) + self.manager.setActiveItemTracking(True) + + self.plot.show() + self.qWaitForWindowExposed(self.plot) + + def tearDown(self): + del self.manager + self.qapp.processEvents() + self.plot.setAttribute(qt.Qt.WA_DeleteOnClose) + self.plot.close() + del self.plot + super(TestScatterProfileToolBar, self).tearDown() + + def testHorizontalProfile(self): + """Test ScatterProfileToolBar horizontal profile""" + + roiManager = self.manager.getRoiManager() + + # Add a scatter plot + self.plot.addScatter( + x=(0., 1., 1., 0.), y=(0., 0., 1., 1.), value=(0., 1., 2., 3.)) + self.plot.resetZoom(dataMargins=(.1, .1, .1, .1)) + self.qapp.processEvents() + + # Set a ROI profile + roi = rois.ProfileScatterHorizontalLineROI() + roi.setPosition(0.5) + roi.setNPoints(8) + roiManager.addRoi(roi) + + # Wait for async interpolator init + for _ in range(20): + self.qWait(200) + if not self.manager.hasPendingOperations(): + break + self.qapp.processEvents() + + window = roi.getProfileWindow() + self.assertIsNotNone(window) + data = window.getProfile() + self.assertIsInstance(data, core.CurveProfileData) + self.assertEqual(len(data.coords), 8) + + # Check that profile has same limits than Plot + xLimits = self.plot.getXAxis().getLimits() + self.assertEqual(data.coords[0], xLimits[0]) + self.assertEqual(data.coords[-1], xLimits[1]) + + # Clear the profile + self.manager.clearProfile() + self.qapp.processEvents() + self.assertIsNone(roi.getProfileWindow()) + + def testVerticalProfile(self): + """Test ScatterProfileToolBar vertical profile""" + + roiManager = self.manager.getRoiManager() + + # Add a scatter plot + self.plot.addScatter( + x=(0., 1., 1., 0.), y=(0., 0., 1., 1.), value=(0., 1., 2., 3.)) + self.plot.resetZoom(dataMargins=(.1, .1, .1, .1)) + self.qapp.processEvents() + + # Set a ROI profile + roi = rois.ProfileScatterVerticalLineROI() + roi.setPosition(0.5) + roi.setNPoints(8) + roiManager.addRoi(roi) + + # Wait for async interpolator init + for _ in range(10): + self.qWait(200) + if not self.manager.hasPendingOperations(): + break + + window = roi.getProfileWindow() + self.assertIsNotNone(window) + data = window.getProfile() + self.assertIsInstance(data, core.CurveProfileData) + self.assertEqual(len(data.coords), 8) + + # Check that profile has same limits than Plot + yLimits = self.plot.getYAxis().getLimits() + self.assertEqual(data.coords[0], yLimits[0]) + self.assertEqual(data.coords[-1], yLimits[1]) + + # Check that profile limits are updated when changing limits + self.plot.getYAxis().setLimits(yLimits[0] + 1, yLimits[1] + 10) + + # Wait for async interpolator init + for _ in range(10): + self.qWait(200) + if not self.manager.hasPendingOperations(): + break + + yLimits = self.plot.getYAxis().getLimits() + data = window.getProfile() + self.assertEqual(data.coords[0], yLimits[0]) + self.assertEqual(data.coords[-1], yLimits[1]) + + # Clear the profile + self.manager.clearProfile() + self.qapp.processEvents() + self.assertIsNone(roi.getProfileWindow()) + + def testLineProfile(self): + """Test ScatterProfileToolBar line profile""" + + roiManager = self.manager.getRoiManager() + + # Add a scatter plot + self.plot.addScatter( + x=(0., 1., 1., 0.), y=(0., 0., 1., 1.), value=(0., 1., 2., 3.)) + self.plot.resetZoom(dataMargins=(.1, .1, .1, .1)) + self.qapp.processEvents() + + # Set a ROI profile + roi = rois.ProfileScatterLineROI() + roi.setEndPoints(numpy.array([0., 0.]), numpy.array([1., 1.])) + roi.setNPoints(8) + roiManager.addRoi(roi) + + # Wait for async interpolator init + for _ in range(10): + self.qWait(200) + if not self.manager.hasPendingOperations(): + break + + window = roi.getProfileWindow() + self.assertIsNotNone(window) + data = window.getProfile() + self.assertIsInstance(data, core.CurveProfileData) + self.assertEqual(len(data.coords), 8) |