Commit ff56272f authored by Julia Garriga Ferrer's avatar Julia Garriga Ferrer
Browse files

[examples][plot_oridist_contours] Add example to plot orientation distibution map

parent 1783de23
Pipeline #52369 passed with stage
in 2 minutes and 12 seconds
#!/usr/bin/env python
# coding: utf-8
# /*##########################################################################
#
# Copyright (c) 2020 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.
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# ###########################################################################*/
"""Sample code illustrating how to custom silx view into another application.
"""
__authors__ = ["J. Garriga"]
__license__ = "MIT"
__date__ = "10/08/2021"
import argparse
import signal
import sys
from silx.gui import qt
from silx.gui.plot import Plot2D
from silx.io.dictdump import nxtodict
from darfix.gui.grainPlotWidget import Method
class PlotOriDistContours(qt.QMainWindow):
def __init__(self, filename, parent=None):
qt.QMainWindow.__init__(self, parent)
plot = Plot2D(parent=self)
try:
h5file = nxtodict(filename)
key = h5file["entry"][Method.ORI_DIST.name]["key"]
curves = h5file["entry"][Method.ORI_DIST.name]["curves"]
plot.addImage(key["image"], xlabel=key["xlabel"], ylabel=key["ylabel"],
scale=tuple(key["scale"]))
for legend in curves:
if legend != "@NX_class":
curve = curves[legend]
plot.addCurve(x=curve["points"][0], y=curve["points"][1], linestyle="-", linewidth=2.0,
legend=legend, resetzoom=False, color=curve["color"])
except KeyError:
raise KeyError("Make sure orientation distribution key has been saved")
self.setCentralWidget(plot)
def createParser():
parser = argparse.ArgumentParser(description=__doc__)
parser.add_argument(
'file',
type=str,
nargs=argparse.ZERO_OR_MORE,
help='Data file to show (h5 file)')
return parser
def exec_(argv):
qapp = qt.QApplication([])
# add connection with ctrl + c signal
qt.QLocale.setDefault(qt.QLocale.c())
signal.signal(signal.SIGINT, sigintHandler)
sys.excepthook = qt.exceptionHandler
timer = qt.QTimer()
timer.start(500)
# Application have to wake up Python interpreter, else SIGINT is not
# catch
timer.timeout.connect(lambda: None)
parser = createParser()
options = parser.parse_args(argv[1:])
w = PlotOriDistContours(options.file[0])
w.show()
qapp.exec_()
def sigintHandler(*args):
"""Handler for the SIGINT signal."""
qt.QApplication.quit()
if __name__ == "__main__":
exec_(sys.argv)
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