2010-03-22 05:48:52 +00:00
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#!/usr/bin/python
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# -*- coding: utf-8 -*-
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2010-03-22 06:21:56 +00:00
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## Add path to library (just for examples; you do not need this)
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2012-12-26 22:51:52 +00:00
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import initExample
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2010-03-22 05:48:52 +00:00
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2019-11-12 17:02:08 +00:00
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import numpy as np
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2010-03-22 05:48:52 +00:00
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from numpy import linspace
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2012-03-02 03:53:52 +00:00
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from pyqtgraph.Qt import QtGui, QtCore
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2011-04-05 14:35:50 +00:00
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import pyqtgraph as pg
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2012-03-02 02:55:32 +00:00
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from pyqtgraph import MultiPlotWidget
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2010-03-22 06:21:56 +00:00
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try:
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2014-01-21 03:15:14 +00:00
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from pyqtgraph.metaarray import *
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2010-03-22 06:21:56 +00:00
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except:
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2012-05-11 22:05:41 +00:00
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print("MultiPlot is only used with MetaArray for now (and you do not have the metaarray package)")
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2010-03-22 06:21:56 +00:00
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exit()
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2014-01-21 03:15:14 +00:00
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2010-03-22 05:48:52 +00:00
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app = QtGui.QApplication([])
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mw = QtGui.QMainWindow()
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2011-06-14 23:47:52 +00:00
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mw.resize(800,800)
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2010-03-22 05:48:52 +00:00
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pw = MultiPlotWidget()
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mw.setCentralWidget(pw)
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mw.show()
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2019-11-12 17:02:08 +00:00
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data = np.random.normal(size=(3, 1000)) * np.array([[0.1], [1e-5], [1]])
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2014-01-25 13:50:31 +00:00
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ma = MetaArray(data, info=[
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{'name': 'Signal', 'cols': [
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{'name': 'Col1', 'units': 'V'},
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{'name': 'Col2', 'units': 'A'},
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{'name': 'Col3'},
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]},
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{'name': 'Time', 'values': linspace(0., 1., 1000), 'units': 's'}
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])
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2020-07-19 17:16:07 +00:00
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pw.plot(ma, pen='y')
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2010-03-22 06:21:56 +00:00
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2011-04-05 14:35:50 +00:00
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## Start Qt event loop unless running in interactive mode.
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2012-12-05 05:25:45 +00:00
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if __name__ == '__main__':
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import sys
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if (sys.flags.interactive != 1) or not hasattr(QtCore, 'PYQT_VERSION'):
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QtGui.QApplication.instance().exec_()
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2011-04-05 14:35:50 +00:00
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