2012-03-21 03:38:04 +00:00
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# -*- coding: utf-8 -*-
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## This example demonstrates the ability to link the axes of views together
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## Views can be linked manually using the context menu, but only if they are given names.
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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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x = np.linspace(-50, 50, 1000)
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y = np.sin(x) / x
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win = pg.GraphicsWindow(title="View Linking Examples")
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win.resize(800,600)
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2012-03-23 08:04:04 +00:00
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win.addLabel("Linked Views", colspan=2)
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2012-03-21 03:38:04 +00:00
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win.nextRow()
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p1 = win.addPlot(x=x, y=y, name="Plot1", title="Plot1")
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p2 = win.addPlot(x=x, y=y, name="Plot2", title="Plot2 - Y linked with Plot1")
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p2.setLabel('bottom', "Label to test offset")
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p2.setYLink(p1)
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win.nextRow()
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p3 = win.addPlot(x=x, y=y, name="Plot3", title="Plot3 - X linked with Plot1")
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p4 = win.addPlot(x=x, y=y, name="Plot4", title="Plot4 - X and Y linked with Plot1")
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p3.setLabel('left', "Label to test offset")
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2012-03-23 06:42:32 +00:00
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#QtGui.QApplication.processEvents()
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2012-03-21 03:38:04 +00:00
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p3.setXLink(p1)
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p4.setXLink(p1)
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p4.setYLink(p1)
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## Start Qt event loop unless running in interactive mode or using pyside.
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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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app.exec_()
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