GLVolumeItem

class pyqtgraph.opengl.GLVolumeItem(data, sliceDensity=1, smooth=True, glOptions='translucent')

Bases: GLGraphicsItem

Displays volumetric data.

__init__(data, sliceDensity=1, smooth=True, glOptions='translucent')
Arguments:  
data Volume data to be rendered. Must be 4D numpy array (x, y, z, RGBA) with dtype=ubyte.
sliceDensity Density of slices to render through the volume. A value of 1 means one slice per voxel.
smooth (bool) If True, the volume slices are rendered with linear interpolation

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