matlab

majiancumt

function q=mmhole(x,y,z,xlim,ylim)
%MMHOLE Create Hole in 3D Graphics Data
% V6 _0 P& a6 K- Y  L3 ]% Z=MMHOLE(X,Y,Z,Xlim,Ylim) sets the data in Z to NaN
% corresponding to the limits in Xlim=[Xmin Xmax] and
, y7 ^* j8 T) I1 `; Q% Ylim=[Ymin Ymax]. If Xlim or Ylim are empty they are
- L; q1 G/ d- M2 M. _7 ?, |0 ~% assumed to be [-inf inf].
% K6 G: N4 z1 k: p# Z: M% X and Y can be plaid matrices, e.g., created by MESHGRID
% or they can be vectors defining the x and y axes.
%
% Z=MMHOLE(Z,Clim,Rlim) creates the NaN hole based on the
% column index limits in Clim and the row index limits in Rlim
%
8 p" G/ o3 l- o/ X. c2 t% Resulting data can be plotted using mesh or surf:
% MESH(X,Y,Z) or SURF(X,Y,Z)
% This function automates the procedure described on
! w8 E# _1 \8 u# y% page 249 of "Mastering MATLAB".
% @; P$ @& ]9 x7 s. \! I
/ Y/ M% D7 K/ [# w  o; X% D.C. Hanselman, University of Maine, Orono ME,  04469
0 t7 L/ o& P  C# n) K8 g% 9/26/95
) g8 b4 \: ]( R6 d2 \% Copyright (c) 1996 by Prentice-Hall, Inc.

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