param3d
: plots parametric curves in 3d space
contour
: level curves for a 3d function given by a
matrix
grayplot10
: gray level on a 2d plot
fcontour10
: level curves for a 3d function given by a
function
hist3d
: 3d histogram
secto3d
: conversion of a surface description from
sector to plot3d compatible data
eval3d
: evaluates a function on a regular grid.
(see also feval)