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meshgrid
(/tools/hpmatlab/toolbox/matlab/elmat/meshgrid.m)
Function Synopsis
[xx,yy,zz] = meshgrid(x,y,z)
Help text
MESHGRID Generation of X and Y arrays for 3-D plots.
[X,Y] = MESHGRID(x,y) transforms the domain specified by vectors
x and y into arrays X and Y that can be used for the evaluation
of functions of two variables and 3-D surface plots.
The rows of the output array X are copies of the vector x and
the columns of the output array Y are copies of the vector y.
For example, to evaluate the function x*exp(-x^2-y^2) over the
range -2 < x < 2, -2 < y < 2,
[X,Y] = meshgrid(-2:.2:2, -2:.2:2);
Z = X .* exp(-X.^2 - Y.^2);
mesh(Z)
[X,Y] = MESHGRID(x) is an abbreviation for [X,Y] = MESHGRID(x,x).
[X,Y,Z] = MESHGRID(x,y,z) produces packed 3-D arrays that can
be used to evaluate functions of three variables and 3-D
volumetric plots.
See also SURF, SLICE.
Cross-Reference Information
This function calls
- end /tools/hpmatlab/toolbox/matlab/lang/end.m
- if /tools/hpmatlab/toolbox/matlab/lang/if.m
- isempty /tools/hpmatlab/toolbox/matlab/ops/isempty.m
- length /tools/hpmatlab/toolbox/matlab/general/length.m
- nargin /tools/hpmatlab/toolbox/matlab/elmat/nargin.m
- ones /tools/hpmatlab/toolbox/matlab/elmat/ones.m
- return /tools/hpmatlab/toolbox/matlab/lang/return.m
This function is called by
- freqspace /tools/hpmatlab/toolbox/signal/freqspace.m
Produced by mat2html on Wed Feb 8 12:25:18 EST 1995
Cross-Directory links are: ON