matlab

majiancumt

function q=mmhole(x,y,z,xlim,ylim)
5 a! N9 N, F+ s! z% n! r- y%MMHOLE Create Hole in 3D Graphics Data
% 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
% assumed to be [-inf inf].
% X and Y can be plaid matrices, e.g., created by MESHGRID
$ x$ S4 h5 g6 U# t8 O$ q8 f3 B% or they can be vectors defining the x and y axes.
%
: I9 }1 M; a3 h% Z=MMHOLE(Z,Clim,Rlim) creates the NaN hole based on the
% column index limits in Clim and the row index limits in Rlim
! \9 G/ Y1 Q  M% V+ ^%
. G4 m, I; z, r/ n: a& N% Resulting data can be plotted using mesh or surf:
/ R+ a+ h* |& I! P% MESH(X,Y,Z) or SURF(X,Y,Z)
% This function automates the procedure described on
% page 249 of "Mastering MATLAB".

$ @( d: h9 }( y; o! ~1 ^% D.C. Hanselman, University of Maine, Orono ME,  04469
% 9/26/95
% Copyright (c) 1996 by Prentice-Hall, Inc.
+ t  \  i$ v( R
/ G% O& B7 Q7 [4 l2 E7 R* Z& H3 F5 _if nargin==3

majiancumt

function mmline(arg1,arg2,arg3,arg4,arg5,arg6)
%MMLINE Set Line Properties Using Mouse.
) |" ]7 t8 U+ y# }3 i9 [$ W% MMLINE waits for a mouse click on a line then
% applies the desired properties to the selected line.
2 i* H5 e8 W  ]3 |' i2 F  @% Properties are given in pairs, e.g., MMLINE name value ...
/ k! W+ I0 }3 j- y% Properties:
, S# X4 [( `) W2 k9 ]9 q  R8 O* G- t$ |% NAME                VALUE                {default}
2 [/ p4 r$ O) F2 D% W( k7 }& b% color                [y m c r g b w k] or an rgb in quotes: '[r g b]'
% style                [-  --  :  -.]
% mark                [o  +  .  *  x)]
# g  [3 t) _! V8 A6 ^% width                points for linewidth {0.5}
4 F, e' |: j& a! l6 N2 f8 n" }: }% size                points for marker size (6)
" T9 a7 u- B) s1 ^% zap                (n.a.)  delete selected line
% Examples:
' T6 ]8 z) S4 j8 D% MMLINE color r width 2   sets color to red and width to 2 points
( m# P2 c4 q8 Q4 h, |, b: w3 \% MMLINE mark + size 8     sets marker type to + and size to 8 points
% MMLINE color '[1 .5 0]'  sets color to orange
$ o6 _: x6 ]& Z- A- Y%
$ l% p; W' ?, s6 ]% Clicking on an object other than a line, or striking
, U: @. b+ ~! n4 N7 M2 H% H% a key on the keyboard aborts the command.

: H2 ^& d- l  s* P) k% D.C. Hanselman, University of Maine, Orono, ME, 04469
% 4/27/95
( ?- K- A' }0 Z  E( p+ L; w4 U% Copyright (c) 1996 by Prentice-Hall, Inc.

) K) A) N7 g+ V+ O7 e0 c1 XHf=mmgcf;
if isempty(Hf), error('No Figure Available.'), end
8 o0 f4 ^7 J3 F: t9 ^( Tif length(get(0,'Children'))==1
- H9 Z2 p) \! A3 Q        figure(Hf) % bring only figure forward
end
* h- C- c' `& I" q+ a, N8 ]6 N' p) \  \key=waitforbuttonpress;
. }* j1 V5 M+ K+ i; y: J5 Nif key  % key on keyboard pressed
        return
" B, g, O+ J" nelse    % object selected
- ]+ `2 e" ~" @) ?4 J: k8 \, J& @7 G        Hl=gco;
        if strcmp(get(Hl,'Type'),'line') % line object selected
. b- T& t$ I; Y- L# ^3 q, H2 j' b9 y                for i=1:2:max(nargin-1,1)
                        name=eval(sprintf('arg%.0f',i),'[]'); % get name argument
                        if strcmp(name,'zap')
                                delete(Hl),return
2 E: W: ^/ S" `                        end
% s3 ~& L, i# ^7 L& x1 ]$ M                        value=eval(sprintf('arg%.0f',i+1),'[]'); % get value argument
/ ~+ w; U$ e( f5 z6 u                        if strcmp(name,'color')
. G& |/ `6 x3 U+ O                                if value(1)=='[',value=eval(value);end
                                set(Hl,'Color',value)
; \4 k1 _' k1 i( ?, O& a; e7 P                        elseif strcmp(name,'style')
( q# N+ B6 B( I- k" B9 }0 m& Z                                set(Hl,'Linestyle',value)
                        elseif strcmp(name,'mark')
                                set(Hl,'Linestyle',value)
                        elseif strcmp(name,'width')
+ C, A. N+ l$ u3 H! ^3 r                                value=abs(eval(value));
# ?8 M6 I, y4 }                                set(Hl,'LineWidth',value)
0 F6 ]' S; u, f; K& [2 w1 ]                        elseif strcmp(name,'size')
                                value=abs(eval(value));
3 n. P( W9 q' H( N8 i; l                                set(Hl,'MarkerSize',value)
                        else
1 a0 v* o5 t! F: n- h* |                                disp(['Unknown Property Name: ' name])
                        end
8 ^/ b& x* d) d' n& j; k                end
& q& i! A6 `5 n9 G" F4 c+ ~        end
' P- T7 N6 w: C5 M# eend

上弦月的思念

顶。。。。。。。。。。。。