fplot3d1

fplot3d1 — 3D gray or color level plot of a surface defined by a function

Calling sequence

fplot3d1(xr,yr,f,[theta,alpha,leg,flag,ebox])  
fplot3d1(xr,yr,f,<opt_args>)

fplot3d1 plots a 3D gray or color level plot of a surface defined by the external function f on the grid defined by xr and yr.

Enter the command fplot3d1() to see a demo.



deff('z=f(x,y)','z=x^4-y^4')
x=-3:0.2:3 ;y=x ;
xbasc() ;fplot3d1(x,y,f,alpha=5,theta=31)

J.Ph.C.