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fplot3d

3D plot of a surface defined by a function

Syntax

fplot3d(xr,yr,f,[theta,alpha,leg,flag,ebox])
fplot3d(xr,yr,f,<opt_args>)

Arguments

xr

row vector of size n1.

yr

row vector of size n2.

f

external of type z=f(x,y).

theta,alpha,leg,flag,ebox

see plot3d.

<opt_args>

see plot3d.

Description

fplot3d plots a surface defined by the external function f on the grid defined by xr and yr.

Enter the command fplot3d() to see a demo.

Examples

deff('z=f(x,y)','z=x^4-y^4')
x=-3:0.2:3 ;y=x ;
clf() ;fplot3d(x,y,f,alpha=5,theta=31)

See also

  • plot3d — 3D plot of a surface
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Last updated:
Mon Nov 07 14:58:55 CET 2022