matlab

majiancumt

function q=mmhole(x,y,z,xlim,ylim)
& R3 P3 S. _0 S; l0 d5 F" r%MMHOLE Create Hole in 3D Graphics Data
; s2 q# {8 X5 K7 [% Z=MMHOLE(X,Y,Z,Xlim,Ylim) sets the data in Z to NaN
% corresponding to the limits in Xlim=[Xmin Xmax] and
% Ylim=[Ymin Ymax]. If Xlim or Ylim are empty they are
7 l( |1 r- ]0 D  b* M% assumed to be [-inf inf].
, t, K& D8 |+ b0 N4 F1 X% X and Y can be plaid matrices, e.g., created by MESHGRID
: ], C5 i, O* t% or they can be vectors defining the x and y axes.
/ F: c$ n, k: d4 J8 I%
+ r" S( C# t1 U' p" x% V8 D% Z=MMHOLE(Z,Clim,Rlim) creates the NaN hole based on the
% column index limits in Clim and the row index limits in Rlim
%
% 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
% page 249 of "Mastering MATLAB".
/ Z9 k7 O3 ]9 f
% D.C. Hanselman, University of Maine, Orono ME,  04469
2 f: k% S6 k5 j( @7 ?; M% 9/26/95
2 X5 @# v7 C4 K: w% Y" E7 M  o$ c5 W% Copyright (c) 1996 by Prentice-Hall, Inc.

( }7 ^  z: R, H; H6 E! _5 r# h2 Nif nargin==3

majiancumt

function mmline(arg1,arg2,arg3,arg4,arg5,arg6)
%MMLINE Set Line Properties Using Mouse.
$ a( A& @6 S/ z- d, N% p% 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 ...
+ E5 ?0 g$ d9 l; A% Properties:
. J9 D: I2 ^; [# C( a& k) e8 s% NAME                VALUE                {default}
% color                [y m c r g b w k] or an rgb in quotes: '[r g b]'
; K( Y# {- _0 ^- X: p- H% style                [-  --  :  -.]
$ ]0 ^4 H# {& g- I% mark                [o  +  .  *  x)]
% width                points for linewidth {0.5}
& i6 n# |1 u% m% size                points for marker size (6)
% zap                (n.a.)  delete selected line
$ V0 v" ~- C$ r0 a% Examples:
% 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
%
8 q8 j2 N/ @' M# B% q" a; ]% Clicking on an object other than a line, or striking
; X1 k% Q' x8 [; {+ B% a key on the keyboard aborts the command.

" l% Y1 g9 ^8 X; E6 I  o% D.C. Hanselman, University of Maine, Orono, ME, 04469
% 4/27/95
- Q! Z; g2 ]  x) s+ c% Copyright (c) 1996 by Prentice-Hall, Inc.

7 t$ O. X& ^2 S1 y+ J( c! cHf=mmgcf;
3 C  a6 I) n  x/ Yif isempty(Hf), error('No Figure Available.'), end
if length(get(0,'Children'))==1
) r+ v" w6 }( }& ?        figure(Hf) % bring only figure forward
end
key=waitforbuttonpress;
if key  % key on keyboard pressed
        return
) W5 |& c& g& o! `. delse    % object selected
0 I3 V* C  ^! Q' D# j        Hl=gco;
9 i4 _5 x8 `0 a4 h* G        if strcmp(get(Hl,'Type'),'line') % line object selected
, T( r) N9 @5 T3 E, M9 F                for i=1:2:max(nargin-1,1)
                        name=eval(sprintf('arg%.0f',i),'[]'); % get name argument
                        if strcmp(name,'zap')
  O  l+ W$ i. N' E3 c% g                                delete(Hl),return
9 N. G/ F2 L9 g! C                        end
                        value=eval(sprintf('arg%.0f',i+1),'[]'); % get value argument
8 u1 Z" R$ D7 q$ ]4 `5 S  X                        if strcmp(name,'color')
                                if value(1)=='[',value=eval(value);end
2 |, D% R  S! g; N8 d( t7 {2 m                                set(Hl,'Color',value)
: M: Q; i: Y" w5 |% [) E* G  j$ J                        elseif strcmp(name,'style')
                                set(Hl,'Linestyle',value)
                        elseif strcmp(name,'mark')
& U0 _" }; [4 @+ Y" j7 {0 z) R                                set(Hl,'Linestyle',value)
                        elseif strcmp(name,'width')
                                value=abs(eval(value));
& w+ A0 D* B  V                                set(Hl,'LineWidth',value)
8 @3 ~1 X, m( V# i) |0 Y+ C8 d                        elseif strcmp(name,'size')
9 A6 S. t1 d- f# ]4 Y$ y                                value=abs(eval(value));
                                set(Hl,'MarkerSize',value)
* g( E+ t9 D) e1 `, G                        else
                                disp(['Unknown Property Name: ' name])
0 d0 Z5 X  l4 W                        end
                end
; P7 @; D* w: E# l        end
end

上弦月的思念

顶。。。。。。。。。。。。