36 lines
1.2 KiB
Python
36 lines
1.2 KiB
Python
# -*- coding: utf-8 -*-
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"""
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This example demonstrates some of the plotting items available in pyqtgraph.
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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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from pyqtgraph.Qt import QtGui, QtCore
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import numpy as np
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import pyqtgraph as pg
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app = QtGui.QApplication([])
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win = pg.GraphicsWindow(title="Plotting items examples")
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win.resize(1000,600)
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# Enable antialiasing for prettier plots
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pg.setConfigOptions(antialias=True)
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p1 = win.addPlot(title="Plot Items example", y=np.random.normal(size=100))
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inf1 = pg.InfiniteLine(movable=True, angle=90, label=True, textColor=(200,200,100), textFill=(200,200,200,50))
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inf2 = pg.InfiniteLine(movable=True, angle=0, label=True, pen=(0, 0, 200), bounds = [-2, 2], unit="mm", hoverPen=(0,200,0))
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inf3 = pg.InfiniteLine(movable=True, angle=45)
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inf1.setPos([2,2])
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inf1.setTextLocation([0.25, 0.9])
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p1.addItem(inf1)
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p1.addItem(inf2)
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p1.addItem(inf3)
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lr = pg.LinearRegionItem(values=[0, 10])
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p1.addItem(lr)
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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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QtGui.QApplication.instance().exec_()
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