Aluode/PerceptionLabPortable

1"""2Demonstrates use of GLGraphItem3"""4 5import sys6 7import numpy as np8 9import pyqtgraph as pg10from pyqtgraph.Qt import QtGui11import pyqtgraph.opengl as gl12 13if 'darwin' in sys.platform:14    fmt = QtGui.QSurfaceFormat()15    fmt.setRenderableType(fmt.RenderableType.OpenGL)16    fmt.setProfile(fmt.OpenGLContextProfile.CoreProfile)17    fmt.setVersion(4, 1)18    QtGui.QSurfaceFormat.setDefaultFormat(fmt)19 20app = pg.mkQApp("GLGraphItem Example")21w = gl.GLViewWidget()22w.setCameraPosition(distance=5)23w.show()24 25edges = np.array([26    [0, 2],27    [0, 3],28    [1, 2],29    [1, 3],30    [2, 3]31])32 33nodes = np.array(34    [35        [0, 0, 0],36        [1, 0, 0],37        [0, 1, 0],38        [1, 1, 1]39    ]40)41 42edgeColor=pg.glColor("w")43 44gi = gl.GLGraphItem(45    edges=edges,46    nodePositions=nodes,47    edgeWidth=1.,48    nodeSize=0.1,49    pxMode=False50)51 52w.addItem(gi)53 54if __name__ == "__main__":55    pg.exec()56