matlab

majiancumt

function q=mmhole(x,y,z,xlim,ylim)
%MMHOLE Create Hole in 3D Graphics Data
! x* V8 E" `3 s. ?- o% Z=MMHOLE(X,Y,Z,Xlim,Ylim) sets the data in Z to NaN
/ @/ {' ~9 g4 Y6 C$ h; ]) e& [; e, o% corresponding to the limits in Xlim=[Xmin Xmax] and
( Y1 B* f. D/ R( @- v2 |! n2 c% Ylim=[Ymin Ymax]. If Xlim or Ylim are empty they are
" c; m% u0 W( V% assumed to be [-inf inf].
2 @5 j* ^" |1 b  ?5 b% X and Y can be plaid matrices, e.g., created by MESHGRID
: B5 G  z) N% L! N1 |& A$ T% 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
5 b7 e* Y0 u8 a0 z  i6 `%
) O. ^  _% Q5 x5 f1 O0 Z% Resulting data can be plotted using mesh or surf:
1 K* _) D8 i" g7 Z% MESH(X,Y,Z) or SURF(X,Y,Z)
& B5 E, z! i  t8 U' w2 g% This function automates the procedure described on
% page 249 of "Mastering MATLAB".
$ X. Z( z$ l4 F3 r7 @7 q* X
. ^* T2 b' u2 d2 @+ P  E% b% D.C. Hanselman, University of Maine, Orono ME,  04469
2 g& a0 N- ^- Y$ K" T0 Y. m3 l% 9/26/95
( x9 x1 z5 |4 C, V# s% Copyright (c) 1996 by Prentice-Hall, Inc.

if nargin==3

majiancumt

function mmline(arg1,arg2,arg3,arg4,arg5,arg6)
- o4 C" R% G. M$ b1 B%MMLINE Set Line Properties Using Mouse.
% MMLINE waits for a mouse click on a line then
% applies the desired properties to the selected line.
% Properties are given in pairs, e.g., MMLINE name value ...
9 N9 \) D* T5 p1 w& j  x! k% Properties:
# C8 {& N6 V' W5 ^3 I- S% NAME                VALUE                {default}
% `) w6 Q  p* j. H% U' Z0 g% color                [y m c r g b w k] or an rgb in quotes: '[r g b]'
0 c) v- D1 m; |. B% style                [-  --  :  -.]
: S0 f( l+ t" c' ?% mark                [o  +  .  *  x)]
% width                points for linewidth {0.5}
% size                points for marker size (6)
% zap                (n.a.)  delete selected line
6 X: [  ~0 ^+ u' v+ Q4 z% Examples:
% MMLINE color r width 2   sets color to red and width to 2 points
% a7 U5 ~* p) U0 a) C* z% m/ e% MMLINE mark + size 8     sets marker type to + and size to 8 points
) U( I" m: {7 w+ O0 j% MMLINE color '[1 .5 0]'  sets color to orange
%
% Clicking on an object other than a line, or striking
% a key on the keyboard aborts the command.

* J1 V' m( B) i( O% D.C. Hanselman, University of Maine, Orono, ME, 04469
4 A/ i, T' [1 E; ~7 i; ?' i% 4/27/95
7 ^7 ]& F' U& l* x5 z* ?3 C% Copyright (c) 1996 by Prentice-Hall, Inc.
, j- h4 h, D, g8 }7 _0 A3 y& s
: P! d0 y6 f4 b/ fHf=mmgcf;
8 A2 P. `) Z: |if isempty(Hf), error('No Figure Available.'), end
if length(get(0,'Children'))==1
        figure(Hf) % bring only figure forward
end
6 R/ \2 s" t& D; [key=waitforbuttonpress;
if key  % key on keyboard pressed
/ |3 |( d# p6 u' N& A        return
2 Z' m6 P/ n" m0 G$ ^+ a  Z9 H5 Z2 Velse    % object selected
5 O% c. n6 T" V$ Y% Q% o        Hl=gco;
        if strcmp(get(Hl,'Type'),'line') % line object selected
0 V. _1 h0 w& O; O% A' N" R; ^& a                for i=1:2:max(nargin-1,1)
                        name=eval(sprintf('arg%.0f',i),'[]'); % get name argument
                        if strcmp(name,'zap')
                                delete(Hl),return
                        end
; m( q1 L/ y' E4 d6 c# B                        value=eval(sprintf('arg%.0f',i+1),'[]'); % get value argument
" e: ?& r5 }" M1 b) ?8 K                        if strcmp(name,'color')
# u  ^1 c0 g; G& F( x3 n  |                                if value(1)=='[',value=eval(value);end
                                set(Hl,'Color',value)
+ C) F& X5 h8 @6 q                        elseif strcmp(name,'style')
                                set(Hl,'Linestyle',value)
                        elseif strcmp(name,'mark')
+ `& \, N$ j1 u: O* `2 w' E7 M# _                                set(Hl,'Linestyle',value)
+ u3 v( f- P- ^# c* a9 {# @# s9 F$ @                        elseif strcmp(name,'width')
                                value=abs(eval(value));
                                set(Hl,'LineWidth',value)
                        elseif strcmp(name,'size')
/ B) \& _0 n7 r4 R& O8 J                                value=abs(eval(value));
                                set(Hl,'MarkerSize',value)
                        else
( B% o% k0 Q+ r6 G                                disp(['Unknown Property Name: ' name])
, K* W" q, @. ]1 U                        end
                end
: r8 l8 v3 r  v; t8 i3 q2 s        end
8 B0 _, e) F0 P+ {, _. T& G9 ~end

上弦月的思念

顶。。。。。。。。。。。。