38 lines
980 B
Python
38 lines
980 B
Python
#!/usr/bin/python
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# -*- coding: utf-8 -*-
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## Add path to library (just for examples; you do not need this)
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import initExample
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import numpy as np
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from numpy import linspace
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from pyqtgraph.Qt import QtGui, QtCore
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import pyqtgraph as pg
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from pyqtgraph import MultiPlotWidget
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try:
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from pyqtgraph.metaarray import *
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except:
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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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exit()
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app = pg.mkQApp("MultiPlot Widget Example")
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mw = QtGui.QMainWindow()
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mw.resize(800,800)
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pw = MultiPlotWidget()
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mw.setCentralWidget(pw)
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mw.show()
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data = np.random.normal(size=(3, 1000)) * np.array([[0.1], [1e-5], [1]])
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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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pw.plot(ma, pen='y')
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if __name__ == '__main__':
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pg.exec()
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