47 lines
1.0 KiB
Python
47 lines
1.0 KiB
Python
## Add path to library (just for examples; you do not need this)
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import sys, os
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sys.path.insert(0, os.path.join(os.path.dirname(__file__), '..', '..'))
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from pyqtgraph.Qt import QtGui, QtCore
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import pyqtgraph as pg
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import user
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app = QtGui.QApplication([])
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view = pg.GraphicsView()
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l = pg.GraphicsLayout(border=pg.mkPen(0, 0, 255))
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view.setCentralItem(l)
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view.show()
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## Add 3 plots into the first row (automatic position)
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p1 = l.addPlot()
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p2 = l.addPlot()
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p3 = l.addPlot()
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## Add a viewbox into the second row (automatic position)
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l.nextRow()
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vb = l.addViewBox(colspan=3)
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## Add 2 more plots into the third row (manual position)
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p4 = l.addPlot(row=2, col=0)
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p5 = l.addPlot(row=2, col=1, colspan=2)
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## show some content
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p1.plot([1,3,2,4,3,5])
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p2.plot([1,3,2,4,3,5])
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p3.plot([1,3,2,4,3,5])
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p4.plot([1,3,2,4,3,5])
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p5.plot([1,3,2,4,3,5])
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b = QtGui.QGraphicsRectItem(0, 0, 1, 1)
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b.setPen(pg.mkPen(255,255,0))
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vb.addItem(b)
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vb.setRange(QtCore.QRectF(-1, -1, 3, 3))
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## Start Qt event loop unless running in interactive mode.
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if sys.flags.interactive != 1:
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app.exec_()
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