34 lines
862 B
Python
34 lines
862 B
Python
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# -*- coding: utf-8 -*-
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## 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 QtCore, QtGui
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import pyqtgraph.opengl as gl
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app = QtGui.QApplication([])
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w = gl.GLViewWidget()
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w.opts['distance'] = 20
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w.show()
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g = gl.GLGridItem()
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w.addItem(g)
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pts = [
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{'pos': (1,0,0), 'size':0.5, 'color':(1.0, 0.0, 0.0, 0.5)},
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{'pos': (0,1,0), 'size':0.2, 'color':(0.0, 0.0, 1.0, 0.5)},
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{'pos': (0,0,1), 'size':2./3., 'color':(0.0, 1.0, 0.0, 0.5)},
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]
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z = 0.5
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d = 6.0
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for i in range(50):
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pts.append({'pos': (0,0,z), 'size':2./d, 'color':(0.0, 1.0, 0.0, 0.5)})
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z *= 0.5
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d *= 2.0
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sp = gl.GLScatterPlotItem(pts)
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w.addItem(sp)
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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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