# grid_plot.m

Spherical quadrature grid plotter. Takes a cloud of points on a sphere and plots its Voronoi tessellation.

## Syntax

    grid_plot(x,y,z,vorn


## Arguments

  x,y,z  - column vectors containing Cartesian
coordinates of grid points

vorn   - Voronoi tessellation; if this is not
provided, it will be computed


## Outputs

  this function plots a figure


## Examples

Below is the Voronoi polyhedra diagram returned by grid_igloo(20).