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Diffstat (limited to 'examples/plotLimits.py')
-rw-r--r-- | examples/plotLimits.py | 93 |
1 files changed, 93 insertions, 0 deletions
diff --git a/examples/plotLimits.py b/examples/plotLimits.py new file mode 100644 index 0000000..0a39bc6 --- /dev/null +++ b/examples/plotLimits.py @@ -0,0 +1,93 @@ +#!/usr/bin/env python +# coding: utf-8 +# /*########################################################################## +# +# Copyright (c) 2016-2017 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. +# +# ###########################################################################*/ +"""This script is an example to illustrate how to use axis synchronization +tool. +""" + +from silx.gui import qt +from silx.gui import plot +import numpy +import silx.test.utils + + +class ConstrainedViewPlot(qt.QMainWindow): + + def __init__(self): + qt.QMainWindow.__init__(self) + self.setWindowTitle("Plot with synchronized axes") + widget = qt.QWidget(self) + self.setCentralWidget(widget) + + layout = qt.QGridLayout() + widget.setLayout(layout) + + backend = "mpl" + + data = numpy.arange(100 * 100) + data = (data % 100) / 5.0 + data = numpy.sin(data) + data = silx.test.utils.add_gaussian_noise(data, mean=0.01) + data.shape = 100, 100 + + data1d = numpy.mean(data, axis=0) + + self.plot2d = plot.Plot2D(parent=widget, backend=backend) + self.plot2d.setGraphTitle("A pixel can't be too big") + self.plot2d.setInteractiveMode('pan') + self.plot2d.addImage(data) + self.plot2d.getXAxis().setRangeConstraints(minRange=10) + self.plot2d.getYAxis().setRangeConstraints(minRange=10) + + self.plot2d2 = plot.Plot2D(parent=widget, backend=backend) + self.plot2d2.setGraphTitle("The image can't be too small") + self.plot2d2.setInteractiveMode('pan') + self.plot2d2.addImage(data) + self.plot2d2.getXAxis().setRangeConstraints(maxRange=200) + self.plot2d2.getYAxis().setRangeConstraints(maxRange=200) + + self.plot1d = plot.Plot1D(parent=widget, backend=backend) + self.plot1d.setGraphTitle("The curve is clamped into the view") + self.plot1d.addCurve(x=numpy.arange(100), y=data1d, legend="mean") + self.plot1d.getXAxis().setLimitsConstraints(minPos=0, maxPos=100) + self.plot1d.getYAxis().setLimitsConstraints(minPos=data1d.min(), maxPos=data1d.max()) + + self.plot1d2 = plot.Plot1D(parent=widget, backend=backend) + self.plot1d2.setGraphTitle("Only clamp y-axis") + self.plot1d2.setInteractiveMode('pan') + self.plot1d2.addCurve(x=numpy.arange(100), y=data1d, legend="mean") + self.plot1d2.getYAxis().setLimitsConstraints(minPos=data1d.min(), maxPos=data1d.max()) + + layout.addWidget(self.plot2d, 0, 0) + layout.addWidget(self.plot1d, 0, 1) + layout.addWidget(self.plot2d2, 1, 0) + layout.addWidget(self.plot1d2, 1, 1) + + +if __name__ == "__main__": + app = qt.QApplication([]) + window = ConstrainedViewPlot() + window.setVisible(True) + app.exec_() |