matlab

majiancumt

function q=mmhole(x,y,z,xlim,ylim)
  r2 L6 E2 k& K0 l# M  v%MMHOLE Create Hole in 3D Graphics Data
% Z=MMHOLE(X,Y,Z,Xlim,Ylim) sets the data in Z to NaN
! R7 E) Y, \& o. q& C% corresponding to the limits in Xlim=[Xmin Xmax] and
4 \( ?9 }2 s, B6 S% Ylim=[Ymin Ymax]. If Xlim or Ylim are empty they are
! h! z% F" ]+ r& q% assumed to be [-inf inf].
) o* z9 N9 B; z/ h% D+ u: v% X and Y can be plaid matrices, e.g., created by MESHGRID
" }, S1 t7 E* I4 h/ N% or they can be vectors defining the x and y axes.
%
7 t. S: @% |& r% 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 I3 ^% C0 O3 l% Resulting data can be plotted using mesh or surf:
9 B; A5 n5 R1 m0 `4 k$ Y% MESH(X,Y,Z) or SURF(X,Y,Z)
4 l  ^9 ]# v) v0 A5 C- G( y% This function automates the procedure described on
" m& [& R1 X$ v' m- p3 E) c% page 249 of "Mastering MATLAB".
( I7 p5 A3 R: ^" A. |& J! b
1 u# w5 ^* [, j, @% D.C. Hanselman, University of Maine, Orono ME,  04469
$ G" F) @7 Z- S' g2 P! Y% 9/26/95
% Copyright (c) 1996 by Prentice-Hall, Inc.

if nargin==3

majiancumt

function mmline(arg1,arg2,arg3,arg4,arg5,arg6)
%MMLINE Set Line Properties Using Mouse.
% MMLINE waits for a mouse click on a line then
% applies the desired properties to the selected line.
# F) d  j4 ~4 `) m6 k% Properties are given in pairs, e.g., MMLINE name value ...
% Properties:
% NAME                VALUE                {default}
; G9 h$ k0 N& S, h4 T% color                [y m c r g b w k] or an rgb in quotes: '[r g b]'
6 W) w$ z% ]0 n) @. }+ t% \- k. g% style                [-  --  :  -.]
% mark                [o  +  .  *  x)]
% width                points for linewidth {0.5}
) ~5 K2 y: a3 b- `4 u% size                points for marker size (6)
% zap                (n.a.)  delete selected line
% Examples:
3 I, }+ \- g  l0 d, n% MMLINE color r width 2   sets color to red and width to 2 points
% MMLINE mark + size 8     sets marker type to + and size to 8 points
% MMLINE color '[1 .5 0]'  sets color to orange
5 T0 z3 z3 ^3 ^' L%
% Clicking on an object other than a line, or striking
. V6 _6 K/ x. I( c% a key on the keyboard aborts the command.
3 A7 F: O9 c: k9 H
. b4 {  ~' R. `8 C. w5 I( Q% D.C. Hanselman, University of Maine, Orono, ME, 04469
% 4/27/95
; b. H6 `1 ?  z; [! u% Copyright (c) 1996 by Prentice-Hall, Inc.
: Y( R# f6 `# {: {
+ Q* |- e) d7 \$ t, dHf=mmgcf;
. W" m, p' p+ r+ H' Y  Vif isempty(Hf), error('No Figure Available.'), end
if length(get(0,'Children'))==1
        figure(Hf) % bring only figure forward
9 X! v: T! }' @. U% b  [7 rend
, D0 f1 q: P, I) ^! nkey=waitforbuttonpress;
. w9 _# p' j6 @+ ^8 n! Aif key  % key on keyboard pressed
        return
else    % object selected
" x; S! R" p' i( f8 i        Hl=gco;
        if strcmp(get(Hl,'Type'),'line') % line object selected
: A8 m: |+ x3 P# u4 m, V" F  P                for i=1:2:max(nargin-1,1)
                        name=eval(sprintf('arg%.0f',i),'[]'); % get name argument
9 J/ @0 E6 j5 v! H                        if strcmp(name,'zap')
                                delete(Hl),return
9 m* f8 }+ B$ x, O; x                        end
& m' h3 l: N9 I6 H1 f/ l% [2 W, j                        value=eval(sprintf('arg%.0f',i+1),'[]'); % get value argument
+ E* w. B( y5 Z  Q, \. m                        if strcmp(name,'color')
  F9 N- [' L7 f/ w# F3 I                                if value(1)=='[',value=eval(value);end
                                set(Hl,'Color',value)
3 L4 C4 x9 V# {7 R                        elseif strcmp(name,'style')
+ I; ?1 V% g& s7 p                                set(Hl,'Linestyle',value)
9 G: P8 W& g. [; v                        elseif strcmp(name,'mark')
: P& t- E- Q# a! ^+ s                                set(Hl,'Linestyle',value)
/ {* u" d8 h. }                        elseif strcmp(name,'width')
                                value=abs(eval(value));
                                set(Hl,'LineWidth',value)
                        elseif strcmp(name,'size')
+ s$ Q5 P: `0 {2 s                                value=abs(eval(value));
                                set(Hl,'MarkerSize',value)
                        else
                                disp(['Unknown Property Name: ' name])
( A- p! S  A: {- D                        end
                end
        end
end

上弦月的思念

顶。。。。。。。。。。。。