43 lines
1.3 KiB
Python
43 lines
1.3 KiB
Python
# -*- coding: utf-8 -*-
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## This example demonstrates many of the 2D plotting capabilities
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## in pyqtgraph. All of the plots may be panned/scaled by dragging with
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## the left/right mouse buttons. Right click on any plot to show a context menu.
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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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#QtGui.QApplication.setGraphicsSystem('raster')
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app = QtGui.QApplication([])
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#mw = QtGui.QMainWindow()
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#mw.resize(800,800)
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win = pg.GraphicsWindow(title="Basic plotting examples")
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win.resize(1000,600)
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p5 = win.addPlot(title="Scatter plot, axis labels, log scale")
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x = np.random.normal(size=1000) * 1e-5
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y = x*1000 + 0.005 * np.random.normal(size=1000)
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y -= y.min()-1.0
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mask = x > 1e-15
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x = x[mask]
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y = y[mask]
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p5.plot(x, y, pen=None, symbol='t', symbolPen=None, symbolSize=10, symbolBrush=(100, 100, 255, 50))
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p5.setLabel('left', "Y Axis", units='A')
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p5.setLabel('bottom', "Y Axis", units='s')
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p5.setLogMode(x=True, y=False)
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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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