Python PlotWindow.clear方法代码示例

# 需要导入模块: from silx.gui.plot import PlotWindow [as 别名]
# 或者: from silx.gui.plot.PlotWindow import clear [as 别名]

#.........这里部分代码省略.........
        if fname in [None, "None", "NONE"]:
            idx = 0
        else:
            idx = newConfig['fit']['functions'].index(fname) + 1
        self.topWidget.fitFunctionCombo.setCurrentIndex(idx)
        fname = self.fitModule.getBackgroundFunction()
        if fname in [None, "None", "NONE"]:
            idx = 0
        else:
            idx = newConfig['fit']['functions'].index(fname) + 1
        idx = self.topWidget.backgroundCombo.findText(fname)
        self.topWidget.backgroundCombo.setCurrentIndex(idx)
        _logger.debug("TABLE TO BE CLEANED")
        #self.estimate()

    def setFitFunction(self, fname):
        current = self.fitModule.getFitFunction()
        if current != fname:
            self.fitModule.setFitFunction(fname)
            idx = self.topWidget.fitFunctionCombo.findText(fname)
            self.topWidget.fitFunctionCombo.setCurrentIndex(idx)

    def setBackgroundFunction(self, fname):
        current = self.fitModule.getBackgroundFunction()
        if current != fname:
            self.fitModule.setBackgroundFunction(fname)
            idx = self.topWidget.backgroundCombo.findText(fname)
            self.topWidget.backgroundCombo.setCurrentIndex(idx)

    def setData(self, *var, **kw):
        returnValue = self.fitModule.setData(*var, **kw)
        if self.__useTab:
            if hasattr(self.graph, "addCurve"):
                self.graph.clear()
                self.graph.addCurve(self.fitModule._x,
                                    self.fitModule._y,
                                    legend='Data')
                self.graph.setActiveCurve('Data')
            elif hasattr(self.graph, "newCurve"):
                # TODO: remove if not used
                self.graph.clearCurves()
                self.graph.newCurve('Data',
                                    self.fitModule._x,
                                    self.fitModule._y)
                self.graph.replot()
        return returnValue

    def estimate(self):
        self.setStatus("Estimate started")
        self.statusWidget.chi2Line.setText("")
        try:
            x = self.fitModule._x
            y = self.fitModule._y
            self.graph.clear()
            self.graph.addCurve(x, y, 'Data')
            self.graph.setActiveCurve('Data')
            self.fitModule.estimate()
            self.setStatus()
            self.parametersTable.fillTableFromFit(self.fitModule.paramlist)
        except:
            if _logger.getEffectiveLevel() == logging.DEBUG:
                raise
            text = "%s:%s" % (sys.exc_info()[0], sys.exc_info()[1])
            msg = qt.QMessageBox(self)
            msg.setIcon(qt.QMessageBox.Critical)
            msg.setText(text)

# 需要导入模块: from silx.gui.plot import PlotWindow [as 别名]
# 或者: from silx.gui.plot.PlotWindow import clear [as 别名]
class TestCurveLegendsWidget(TestCaseQt, ParametricTestCase):
    """Tests for CurveLegendsWidget class"""

    def setUp(self):
        super(TestCurveLegendsWidget, self).setUp()
        self.plot = PlotWindow()

        self.legends = CurveLegendsWidget.CurveLegendsWidget()
        self.legends.setPlotWidget(self.plot)

        dock = qt.QDockWidget()
        dock.setWindowTitle('Curve Legends')
        dock.setWidget(self.legends)
        self.plot.addTabbedDockWidget(dock)

        self.plot.show()
        self.qWaitForWindowExposed(self.plot)

    def tearDown(self):
        del self.legends
        self.qapp.processEvents()
        self.plot.setAttribute(qt.Qt.WA_DeleteOnClose)
        self.plot.close()
        del self.plot
        super(TestCurveLegendsWidget, self).tearDown()

    def _assertNbLegends(self, count):
        """Check the number of legends in the CurveLegendsWidget"""
        children = self.legends.findChildren(CurveLegendsWidget._LegendWidget)
        self.assertEqual(len(children), count)

    def testAddRemoveCurves(self):
        """Test CurveLegendsWidget while adding/removing curves"""
        self.plot.addCurve((0, 1), (1, 2), legend='a')
        self._assertNbLegends(1)
        self.plot.addCurve((0, 1), (2, 3), legend='b')
        self._assertNbLegends(2)

        # Detached/attach
        self.legends.setPlotWidget(None)
        self._assertNbLegends(0)

        self.legends.setPlotWidget(self.plot)
        self._assertNbLegends(2)

        self.plot.clear()
        self._assertNbLegends(0)

    def testUpdateCurves(self):
        """Test CurveLegendsWidget while updating curves """
        self.plot.addCurve((0, 1), (1, 2), legend='a')
        self._assertNbLegends(1)
        self.plot.addCurve((0, 1), (2, 3), legend='b')
        self._assertNbLegends(2)

        # Activate curve
        self.plot.setActiveCurve('a')
        self.qapp.processEvents()
        self.plot.setActiveCurve('b')
        self.qapp.processEvents()

        # Change curve style
        curve = self.plot.getCurve('a')
        curve.setLineWidth(2)
        for linestyle in (':', '', '--', '-'):
            with self.subTest(linestyle=linestyle):
                curve.setLineStyle(linestyle)
                self.qapp.processEvents()
                self.qWait(1000)

        for symbol in ('o', 'd', '', 's'):
            with self.subTest(symbol=symbol):
                curve.setSymbol(symbol)
                self.qapp.processEvents()
                self.qWait(1000)

# 需要导入模块: from silx.gui.plot import PlotWindow [as 别名]
# 或者: from silx.gui.plot.PlotWindow import clear [as 别名]
class TestProfileToolBar(TestCaseQt, ParametricTestCase):
    """Tests for ProfileToolBar widget."""

    def setUp(self):
        super(TestProfileToolBar, self).setUp()
        profileWindow = PlotWindow()
        self.plot = PlotWindow()
        self.toolBar = Profile.ProfileToolBar(
            plot=self.plot, profileWindow=profileWindow)
        self.plot.addToolBar(self.toolBar)

        self.plot.show()
        self.qWaitForWindowExposed(self.plot)
        profileWindow.show()
        self.qWaitForWindowExposed(profileWindow)

        self.mouseMove(self.plot)  # Move to center
        self.qapp.processEvents()

    def tearDown(self):
        self.qapp.processEvents()
        self.plot.setAttribute(qt.Qt.WA_DeleteOnClose)
        self.plot.close()
        del self.plot
        del self.toolBar

        super(TestProfileToolBar, self).tearDown()

    def testAlignedProfile(self):
        """Test horizontal and vertical profile, without and with image"""
        # Use Plot backend widget to submit mouse events
        widget = self.plot.getWidgetHandle()
        for method in ('sum', 'mean'):
            with self.subTest(method=method):
                # 2 positions to use for mouse events
                pos1 = widget.width() * 0.4, widget.height() * 0.4
                pos2 = widget.width() * 0.6, widget.height() * 0.6

                for action in (self.toolBar.hLineAction, self.toolBar.vLineAction):
                    with self.subTest(mode=action.text()):
                        # Trigger tool button for mode
                        toolButton = getQToolButtonFromAction(action)
                        self.assertIsNot(toolButton, None)
                        self.mouseMove(toolButton)
                        self.mouseClick(toolButton, qt.Qt.LeftButton)

                        # Without image
                        self.mouseMove(widget, pos=pos1)
                        self.mouseClick(widget, qt.Qt.LeftButton, pos=pos1)

                        # with image
                        self.plot.addImage(
                            numpy.arange(100 * 100).reshape(100, -1))
                        self.mousePress(widget, qt.Qt.LeftButton, pos=pos1)
                        self.mouseMove(widget, pos=pos2)
                        self.mouseRelease(widget, qt.Qt.LeftButton, pos=pos2)

                        self.mouseMove(widget)
                        self.mouseClick(widget, qt.Qt.LeftButton)

    def testDiagonalProfile(self):
        """Test diagonal profile, without and with image"""
        # Use Plot backend widget to submit mouse events
        widget = self.plot.getWidgetHandle()

        for method in ('sum', 'mean'):
            with self.subTest(method=method):
                self.toolBar.setProfileMethod(method)

                # 2 positions to use for mouse events
                pos1 = widget.width() * 0.4, widget.height() * 0.4
                pos2 = widget.width() * 0.6, widget.height() * 0.6

                for image in (False, True):
                    with self.subTest(image=image):
                        if image:
                            self.plot.addImage(
                                numpy.arange(100 * 100).reshape(100, -1))

                        # Trigger tool button for diagonal profile mode
                        toolButton = getQToolButtonFromAction(
                            self.toolBar.lineAction)
                        self.assertIsNot(toolButton, None)
                        self.mouseMove(toolButton)
                        self.mouseClick(toolButton, qt.Qt.LeftButton)
                        self.toolBar.lineWidthSpinBox.setValue(3)

                        # draw profile line
                        self.mouseMove(widget, pos=pos1)
                        self.mousePress(widget, qt.Qt.LeftButton, pos=pos1)
                        self.mouseMove(widget, pos=pos2)
                        self.mouseRelease(widget, qt.Qt.LeftButton, pos=pos2)

                        if image is True:
                            profileCurve = self.toolBar.getProfilePlot().getAllCurves()[0]
                            if method == 'sum':
                                self.assertTrue(profileCurve.getData()[1].max() > 10000)
                            elif method == 'mean':
                                self.assertTrue(profileCurve.getData()[1].max() < 10000)
                        self.plot.clear()

# 需要导入模块: from silx.gui.plot import PlotWindow [as 别名]
# 或者: from silx.gui.plot.PlotWindow import clear [as 别名]
class TestScatterProfileToolBar(TestCaseQt, ParametricTestCase):
    """Tests for ScatterProfileToolBar class"""

    def setUp(self):
        super(TestScatterProfileToolBar, self).setUp()
        self.plot = PlotWindow()

        self.profile = profile.ScatterProfileToolBar(plot=self.plot)

        self.plot.addToolBar(self.profile)

        self.plot.show()
        self.qWaitForWindowExposed(self.plot)

    def tearDown(self):
        del self.profile
        self.qapp.processEvents()
        self.plot.setAttribute(qt.Qt.WA_DeleteOnClose)
        self.plot.close()
        del self.plot
        super(TestScatterProfileToolBar, self).tearDown()

    def testNoProfile(self):
        """Test ScatterProfileToolBar without profile"""
        self.assertEqual(self.profile.getPlotWidget(), self.plot)

        # 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()

        # Check that there is no profile
        self.assertIsNone(self.profile.getProfileValues())
        self.assertIsNone(self.profile.getProfilePoints())

    def testHorizontalProfile(self):
        """Test ScatterProfileToolBar horizontal profile"""
        nPoints = 8
        self.profile.setNPoints(nPoints)
        self.assertEqual(self.profile.getNPoints(), nPoints)

        # 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()

        # Activate Horizontal profile
        hlineAction = self.profile.actions()[0]
        hlineAction.trigger()
        self.qapp.processEvents()

        # Set a ROI profile
        roi = roi_items.HorizontalLineROI()
        roi.setPosition(0.5)
        self.profile._getRoiManager().addRoi(roi)

        # Wait for async interpolator init
        for _ in range(20):
            self.qWait(200)
            if not self.profile.hasPendingOperations():
                break

        self.assertIsNotNone(self.profile.getProfileValues())
        points = self.profile.getProfilePoints()
        self.assertEqual(len(points), nPoints)

        # Check that profile has same limits than Plot
        xLimits = self.plot.getXAxis().getLimits()
        self.assertEqual(points[0, 0], xLimits[0])
        self.assertEqual(points[-1, 0], xLimits[1])

        # Clear the profile
        clearAction = self.profile.actions()[-1]
        clearAction.trigger()
        self.qapp.processEvents()

        self.assertIsNone(self.profile.getProfileValues())
        self.assertIsNone(self.profile.getProfilePoints())
        self.assertEqual(self.profile.getProfileTitle(), '')

    def testVerticalProfile(self):
        """Test ScatterProfileToolBar vertical profile"""
        nPoints = 8
        self.profile.setNPoints(nPoints)
        self.assertEqual(self.profile.getNPoints(), nPoints)

        # 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()

        # Activate vertical profile
        vlineAction = self.profile.actions()[1]
        vlineAction.trigger()
        self.qapp.processEvents()

        # Set a ROI profile
#.........这里部分代码省略.........