This function will do exactly what you want
http://docs.enthought.com/mayavi/mayavi/auto/mlab_helper_functions.html#points3d
Example
points3d(x, y, z...)points3d(x, y, z, s, ...)points3d(x, y, z, f, ...)
On Sat, Jul 21, 2018, 03:12 wrote:
> Hello,
>
> I am new to mayavi and I am trying to use mayavi in python to visualize
> a point cloud. I have a colored point cloud (PointCloud)
> stored in a numpy array of shape (4, 4). The first three columns of
> this array are the position in 3D space (x, y, z) and the last column is
> RGB color packed in one using the following formulation-
>
> // pack r/g/b into rgb
> uint8_t r = 255, g = 0, b = 0;// Example: Red color
> uint32_t rgb = ((uint32_t)r << 16 | (uint32_t)g << 8 | (uint32_t)b);
>
> Hence, the point cloud contains 40,000 points in which each point has a
> color assigned to it.
>
> I want to know if it is possible to visualize it using mayavi python?
> Any sample code will be appreciated more.
>
> -
> Thanks
> Ravi
>
>
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