mirror of
https://github.com/cdtools-developers/cdtools.git
synced 2026-09-10 05:22:41 +02:00
97 lines
3.3 KiB
Python
97 lines
3.3 KiB
Python
from __future__ import division, print_function, absolute_import
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import h5py
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import numpy as np
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import os
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from PyQt5 import QtWidgets
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from matplotlib import pyplot as plt
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import signal
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import sys
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import argparse
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#
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# The plotting was broken by the move to CDTools, at some point this should
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# be fixed
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#
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def view_cxi(filename):
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"""Opens a popup window displaying the contents of ``filename``.
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relevant attributes."""
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signal.signal(signal.SIGINT, signal.SIG_DFL)
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class Viewer(QtWidgets.QMainWindow):
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def __init__(self, datafile):
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self.datafile = datafile
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QtWidgets.QMainWindow.__init__(self)
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self.tree = QtWidgets.QTreeWidget(self)
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self.tree.setColumnWidth(0, 200)
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self.setCentralWidget(self.tree)
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self.buildTree()
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self.tree.itemClicked.connect(self.handleClick)
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def handleClick(self,item,column):
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if(item.text(column) == 'Click to print to console'):
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data = self.data_full[str(item.text(2))]
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print(np.asarray(data))
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if(item.text(column) == 'Click to display'):
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data = self.datasets[str(item.text(2))]
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plt.plot(data)
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plt.title(item.text(0).capitalize())
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plt.show()
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def closeWindow(self):
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pass
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def buildTree(self):
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self.datasets = {}
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self.data_full = {}
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self.tree.setColumnCount(2)
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self.f = h5py.File(self.datafile, 'r')
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item = QtWidgets.QTreeWidgetItem(['/'])
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self.tree.addTopLevelItem(item)
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self.buildBranch(self.f,item)
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def buildBranch(self,group,item):
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for g in group.keys():
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lst = [g]
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self.data_full[group[g].name] = group[g]
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if(isinstance(group[g],h5py.Group)):
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child = QtWidgets.QTreeWidgetItem(lst)
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self.buildBranch(group[g],child)
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item.addChild(child)
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else:
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if len(group[g].shape)>2:
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lst.append('Click to print to console')
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lst.append(group[g].name)
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self.datasets[group[g].name] = group[g]
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item.addChild(QtWidgets.QTreeWidgetItem(lst))
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if len(group[g].shape)==2 or len(group[g].shape)==1:
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lst.append('Click to display')
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lst.append(group[g].name)
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self.datasets[group[g].name] = group[g]
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item.addChild(QtWidgets.QTreeWidgetItem(lst))
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else:
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lst.append('Click to print to console')
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lst.append(group[g].name)
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self.datasets[group[g].name] = group[g]
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item.addChild(QtWidgets.QTreeWidgetItem(lst))
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filename = os.path.expanduser(filename)
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app = QtWidgets.QApplication(sys.argv)
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viewer = Viewer(filename)
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viewer.setFixedSize(500, 500)
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viewer.show()
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app.exec_()
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def make_argparser():
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parser = argparse.ArgumentParser(description=__doc__)
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parser.add_argument('file', help='The cxi file to view')
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return parser
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if __name__ == '__main__':
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args = make_argparser().parse_args()
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view_cxi(args.file)
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