43 lines
1017 B
Python
43 lines
1017 B
Python
# -*- coding: utf-8 -*-
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"""
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Test programmatically setting log transformation modes.
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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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from pyqtgraph.Qt import QtGui, QtCore
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import pyqtgraph as pg
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app = QtGui.QApplication([])
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w = pg.GraphicsWindow()
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w.setWindowTitle('pyqtgraph example: logAxis')
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p1 = w.addPlot(0,0, title="X Semilog")
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p2 = w.addPlot(1,0, title="Y Semilog")
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p3 = w.addPlot(2,0, title="XY Log")
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p1.showGrid(True, True)
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p2.showGrid(True, True)
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p3.showGrid(True, True)
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p1.setLogMode(True, False)
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p2.setLogMode(False, True)
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p3.setLogMode(True, True)
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w.show()
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y = np.random.normal(size=1000)
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x = np.linspace(0, 1, 1000)
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p1.plot(x, y)
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p2.plot(x, y)
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p3.plot(x, y)
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#p.getAxis('bottom').setLogMode(True)
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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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