Unstructured coordinates#
Sometimes we collect data z
at coordinates (x,y)
and want to visualize
as a contour. Instead of gridding the data and then using
contour
, we can use a triangulation algorithm and fill the
triangles.
tricontour(x, y, z)
tricontourf(x, y, z)
tripcolor(x, y, z)
triplot(x, y)