27 lines
910 B
Python
27 lines
910 B
Python
"""
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Display a plot and an image with minimal setup.
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pg.plot() and pg.image() are indended to be used from an interactive prompt
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to allow easy data inspection (but note that PySide unfortunately does not
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call the Qt event loop while the interactive prompt is running, in this case
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it is necessary to call QApplication.exec_() to make the windows appear).
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"""
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import initExample ## Add path to library (just for examples; you do not need this)
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import numpy as np
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import pyqtgraph as pg
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data = np.random.normal(size=1000)
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pg.plot(data, title="Simplest possible plotting example")
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data = np.random.normal(size=(500,500))
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pg.image(data, title="Simplest possible image example")
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## Start Qt event loop unless running in interactive mode or using pyside.
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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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pg.QtGui.QApplication.exec_()
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