class TestNamedScatterAlphaSlider(TestCaseQt):
def setUp(self):
super(TestNamedScatterAlphaSlider, self).setUp()
self.plot = PlotWidget()
self.aslider = AlphaSlider.NamedScatterAlphaSlider(plot=self.plot)
self.aslider.setOrientation(qt.Qt.Horizontal)
toolbar = qt.QToolBar("plot", self.plot)
toolbar.addWidget(self.aslider)
self.plot.addToolBar(toolbar)
self.plot.show()
self.qWaitForWindowExposed(self.plot)
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.aslider
super(TestNamedScatterAlphaSlider, self).tearDown()
def testWidgetEnabled(self):
# no Scatter set initially, slider must be deactivate
self.assertFalse(self.aslider.isEnabled())
self.plot.addScatter([0, 1, 2], [2, 3, 4], [5, 6, 7],
legend="1")
self.aslider.setLegend("1")
# now we have an image set
self.assertTrue(self.aslider.isEnabled())
def testGetScatter(self):
self.plot.addScatter([0, 1, 2], [2, 3, 4], [5, 6, 7],
legend="1")
self.plot.addScatter([0, 10, 20], [20, 30, 40], [50, 60, 70],
legend="2")
self.aslider.setLegend("1")
self.assertEqual(self.plot.getScatter("1"),
self.aslider.getItem())
self.aslider.setLegend("2")
self.assertEqual(self.plot.getScatter("2"),
self.aslider.getItem())
def testGetAlpha(self):
self.plot.addScatter([0, 10, 20], [20, 30, 40], [50, 60, 70],
legend="1")
self.aslider.setLegend("1")
self.aslider.setValue(128)
self.assertAlmostEqual(self.aslider.getAlpha(),
128. / 255)
class TestActiveImageAlphaSlider(TestCaseQt):
def setUp(self):
super(TestActiveImageAlphaSlider, self).setUp()
self.plot = PlotWidget()
self.aslider = AlphaSlider.ActiveImageAlphaSlider(plot=self.plot)
self.aslider.setOrientation(qt.Qt.Horizontal)
toolbar = qt.QToolBar("plot", self.plot)
toolbar.addWidget(self.aslider)
self.plot.addToolBar(toolbar)
self.plot.show()
self.qWaitForWindowExposed(self.plot)
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.aslider
super(TestActiveImageAlphaSlider, self).tearDown()
def testWidgetEnabled(self):
# no active image initially, slider must be deactivate
self.assertFalse(self.aslider.isEnabled())
self.plot.addImage(numpy.array([[0, 1, 2], [3, 4, 5]]))
# now we have an active image
self.assertTrue(self.aslider.isEnabled())
self.plot.setActiveImage(None)
self.assertFalse(self.aslider.isEnabled())
def testGetImage(self):
self.plot.addImage(numpy.array([[0, 1, 2], [3, 4, 5]]))
self.assertEqual(self.plot.getActiveImage(),
self.aslider.getItem())
self.plot.addImage(numpy.array([[0, 1, 3], [2, 4, 6]]), legend="2")
self.plot.setActiveImage("2")
self.assertEqual(self.plot.getImage("2"),
self.aslider.getItem())
def testGetAlpha(self):
self.plot.addImage(numpy.array([[0, 1, 2], [3, 4, 5]]), legend="1")
self.aslider.setValue(137)
self.assertAlmostEqual(self.aslider.getAlpha(),
137. / 255)
class TestNamedScatterAlphaSlider(TestCaseQt):
def setUp(self):
super(TestNamedScatterAlphaSlider, self).setUp()
self.plot = PlotWidget()
self.aslider = AlphaSlider.NamedScatterAlphaSlider(plot=self.plot)
self.aslider.setOrientation(qt.Qt.Horizontal)
toolbar = qt.QToolBar("plot", self.plot)
toolbar.addWidget(self.aslider)
self.plot.addToolBar(toolbar)
self.plot.show()
self.qWaitForWindowExposed(self.plot)
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.aslider
super(TestNamedScatterAlphaSlider, self).tearDown()
def testWidgetEnabled(self):
# no Scatter set initially, slider must be deactivate
self.assertFalse(self.aslider.isEnabled())
self.plot.addScatter([0, 1, 2], [2, 3, 4], [5, 6, 7], legend="1")
self.aslider.setLegend("1")
# now we have an image set
self.assertTrue(self.aslider.isEnabled())
def testGetScatter(self):
self.plot.addScatter([0, 1, 2], [2, 3, 4], [5, 6, 7], legend="1")
self.plot.addScatter([0, 10, 20], [20, 30, 40], [50, 60, 70],
legend="2")
self.aslider.setLegend("1")
self.assertEqual(self.plot.getScatter("1"), self.aslider.getItem())
self.aslider.setLegend("2")
self.assertEqual(self.plot.getScatter("2"), self.aslider.getItem())
def testGetAlpha(self):
self.plot.addScatter([0, 10, 20], [20, 30, 40], [50, 60, 70],
legend="1")
self.aslider.setLegend("1")
self.aslider.setValue(128)
self.assertAlmostEqual(self.aslider.getAlpha(), 128. / 255)
class TestActiveImageAlphaSlider(TestCaseQt):
def setUp(self):
super(TestActiveImageAlphaSlider, self).setUp()
self.plot = PlotWidget()
self.aslider = AlphaSlider.ActiveImageAlphaSlider(plot=self.plot)
self.aslider.setOrientation(qt.Qt.Horizontal)
toolbar = qt.QToolBar("plot", self.plot)
toolbar.addWidget(self.aslider)
self.plot.addToolBar(toolbar)
self.plot.show()
self.qWaitForWindowExposed(self.plot)
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.aslider
super(TestActiveImageAlphaSlider, self).tearDown()
def testWidgetEnabled(self):
# no active image initially, slider must be deactivate
self.assertFalse(self.aslider.isEnabled())
self.plot.addImage(numpy.array([[0, 1, 2], [3, 4, 5]]))
# now we have an active image
self.assertTrue(self.aslider.isEnabled())
self.plot.setActiveImage(None)
self.assertFalse(self.aslider.isEnabled())
def testGetImage(self):
self.plot.addImage(numpy.array([[0, 1, 2], [3, 4, 5]]))
self.assertEqual(self.plot.getActiveImage(), self.aslider.getItem())
self.plot.addImage(numpy.array([[0, 1, 3], [2, 4, 6]]), legend="2")
self.plot.setActiveImage("2")
self.assertEqual(self.plot.getImage("2"), self.aslider.getItem())
def testGetAlpha(self):
self.plot.addImage(numpy.array([[0, 1, 2], [3, 4, 5]]), legend="1")
self.aslider.setValue(137)
self.assertAlmostEqual(self.aslider.getAlpha(), 137. / 255)
from PyMca5 import PyMcaPlugins
import os
from silx.test.utils import add_relative_noise
from silx.gui.plot import PlotWidget
# build a plot widget with a plugin toolbar button
app = qt.QApplication([])
master_plot = PlotWidget()
toolb = qt.QToolBar(master_plot)
plugins_tb_2d = PluginsToolButton(plot=master_plot,
parent=toolb,
method="getPlugin2DInstance")
plugins_tb_2d.getPlugins(
method="getPlugin2DInstance",
directoryList=[os.path.dirname(PyMcaPlugins.__file__)])
toolb.addWidget(plugins_tb_2d)
master_plot.addToolBar(toolb)
master_plot.show()
# add a noisy image
a, b = numpy.meshgrid(numpy.linspace(-10, 10, 500),
numpy.linspace(-10, 5, 400),
indexing="ij")
myimg = numpy.asarray(numpy.sin(a * b) / (a * b),
dtype='float32')
myimg = add_relative_noise(myimg,
max_noise=10.) # %
master_plot.addImage(myimg)
app.exec_()
from silx.gui import qt
from silx.gui.plot import PlotWidget
from silx.gui.plot import PrintPreviewToolButton
app = qt.QApplication([])
x = numpy.arange(1000)
# first widget has a standalone print preview action
pw1 = PlotWidget()
pw1.setWindowTitle("Widget 1 with standalone print preview")
toolbar1 = qt.QToolBar(pw1)
toolbutton1 = PrintPreviewToolButton.PrintPreviewToolButton(parent=toolbar1,
plot=pw1)
pw1.addToolBar(toolbar1)
toolbar1.addWidget(toolbutton1)
pw1.show()
pw1.addCurve(x, numpy.tan(x * 2 * numpy.pi / 1000))
# next two plots share a common print preview
pw2 = PlotWidget()
pw2.setWindowTitle("Widget 2 with shared print preview")
toolbar2 = qt.QToolBar(pw2)
toolbutton2 = PrintPreviewToolButton.SingletonPrintPreviewToolButton(
parent=toolbar2, plot=pw2)
pw2.addToolBar(toolbar2)
toolbar2.addWidget(toolbutton2)
pw2.show()
pw2.addCurve(x, numpy.sin(x * 2 * numpy.pi / 1000))
comment += ", ".join(legends)
else:
comment += "none"
return comment, "CENTER"
app = qt.QApplication([])
x = numpy.arange(1000)
# first widget has a standalone preview action with custom title and comment
pw1 = PlotWidget()
pw1.setWindowTitle("Widget 1 with standalone print preview")
toolbar1 = qt.QToolBar(pw1)
toolbutton1 = MyPrintPreviewButton(parent=toolbar1, plot=pw1)
pw1.addToolBar(toolbar1)
toolbar1.addWidget(toolbutton1)
pw1.show()
pw1.addCurve(x, numpy.tan(x * 2 * numpy.pi / 1000))
# next two plots share a common standard print preview
pw2 = PlotWidget()
pw2.setWindowTitle("Widget 2 with shared print preview")
toolbar2 = qt.QToolBar(pw2)
toolbutton2 = PrintPreviewToolButton.SingletonPrintPreviewToolButton(
parent=toolbar2, plot=pw2)
pw2.addToolBar(toolbar2)
toolbar2.addWidget(toolbutton2)
pw2.show()
pw2.addCurve(x, numpy.sin(x * 2 * numpy.pi / 1000))
# python -m PyMca5.PyMcaPlugins.Medfilt2DPlugin
from PyMca5.PyMcaGui.PluginsToolButton import PluginsToolButton
from PyMca5 import PyMcaPlugins
import os
from silx.test.utils import add_relative_noise
from silx.gui.plot import PlotWidget
# build a plot widget with a plugin toolbar button
app = qt.QApplication([])
master_plot = PlotWidget()
toolb = qt.QToolBar(master_plot)
plugins_tb_2d = PluginsToolButton(plot=master_plot,
parent=toolb,
method="getPlugin2DInstance")
plugins_tb_2d.getPlugins(
method="getPlugin2DInstance",
directoryList=[os.path.dirname(PyMcaPlugins.__file__)])
toolb.addWidget(plugins_tb_2d)
master_plot.addToolBar(toolb)
master_plot.show()
# add a noisy image
a, b = numpy.meshgrid(numpy.linspace(-10, 10, 500),
numpy.linspace(-10, 5, 400),
indexing="ij")
myimg = numpy.asarray(numpy.sin(a * b) / (a * b), dtype='float32')
myimg = add_relative_noise(myimg, max_noise=10.) # %
master_plot.addImage(myimg)
app.exec()
