matlab

majiancumt

function q=mmhole(x,y,z,xlim,ylim)
%MMHOLE Create Hole in 3D Graphics Data
5 Y9 h% M: v3 d/ j: z$ m4 g- T6 n% Z=MMHOLE(X,Y,Z,Xlim,Ylim) sets the data in Z to NaN
% corresponding to the limits in Xlim=[Xmin Xmax] and
9 m2 R9 N! }0 N8 r" U3 K* N8 A* q% Ylim=[Ymin Ymax]. If Xlim or Ylim are empty they are
  H, {& c' Z0 J: }1 ^& c6 c% assumed to be [-inf inf].
% X and Y can be plaid matrices, e.g., created by MESHGRID
% or they can be vectors defining the x and y axes.
%
) _0 F- R8 u& p& l% Z=MMHOLE(Z,Clim,Rlim) creates the NaN hole based on the
$ I0 F: W7 i$ {% column index limits in Clim and the row index limits in Rlim
%
4 A  \4 F0 P3 T" u& V1 w5 u! Q9 Q7 {. P% Resulting data can be plotted using mesh or surf:
  o, S8 |' B  P& V% MESH(X,Y,Z) or SURF(X,Y,Z)
% This function automates the procedure described on
% page 249 of "Mastering MATLAB".
+ T: R5 {3 }: c, B
2 u! L. r0 `$ d; ], b6 q  u" v% D.C. Hanselman, University of Maine, Orono ME,  04469
1 k3 C( R' x9 ^% 9/26/95
1 i* k. m5 \0 Y% V4 A% Copyright (c) 1996 by Prentice-Hall, Inc.
( e7 H# e# S5 O- w* {$ G
( I& `5 c" h" C; Zif 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
' y( X2 O# L: b. Y- b1 n% applies the desired properties to the selected line.
% Properties are given in pairs, e.g., MMLINE name value ...
% Properties:
% NAME                VALUE                {default}
% color                [y m c r g b w k] or an rgb in quotes: '[r g b]'
% style                [-  --  :  -.]
% mark                [o  +  .  *  x)]
% width                points for linewidth {0.5}
% size                points for marker size (6)
% zap                (n.a.)  delete selected line
& r4 R, |6 Z8 R# i+ b* t! r$ O% Examples:
% MMLINE color r width 2   sets color to red and width to 2 points
$ ^, B8 q5 P; P1 G0 G( _% MMLINE mark + size 8     sets marker type to + and size to 8 points
% MMLINE color '[1 .5 0]'  sets color to orange
%
& Q7 _0 |. @: B! {9 q9 M9 K: H% Clicking on an object other than a line, or striking
" r% v, y; ^& e2 ~1 Z6 L9 D8 d) g% a key on the keyboard aborts the command.
! V  q9 a: W% g6 e- p
% D.C. Hanselman, University of Maine, Orono, ME, 04469
+ {; Y6 p6 m  \7 Y2 d% 4/27/95
% Copyright (c) 1996 by Prentice-Hall, Inc.
% y2 }: @* x& P( ]- e  E1 O8 ~, E
Hf=mmgcf;
if isempty(Hf), error('No Figure Available.'), end
: U8 V) W5 p9 a" p% ^- o, m% jif length(get(0,'Children'))==1
        figure(Hf) % bring only figure forward
end
  X5 K& R$ q5 {7 Fkey=waitforbuttonpress;
if key  % key on keyboard pressed
) k8 b* [- z! d8 C        return
# m0 l+ q* T0 F* b8 jelse    % object selected
" Q0 j: m# ]6 ^! B        Hl=gco;
7 d* D& g. z; K$ w        if strcmp(get(Hl,'Type'),'line') % line object selected
( j* H) q; I+ ^* n' o                for i=1:2:max(nargin-1,1)
$ Q# a# m! w7 E3 O( X* C                        name=eval(sprintf('arg%.0f',i),'[]'); % get name argument
                        if strcmp(name,'zap')
# M; ~5 t% P3 E- Y                                delete(Hl),return
4 k, h0 ^) I9 K* R- I0 t% d, T                        end
* Z) q# w& {9 V( J5 g  S                        value=eval(sprintf('arg%.0f',i+1),'[]'); % get value argument
. y4 B, ]. g$ a8 L! m" e' Y                        if strcmp(name,'color')
                                if value(1)=='[',value=eval(value);end
                                set(Hl,'Color',value)
                        elseif strcmp(name,'style')
                                set(Hl,'Linestyle',value)
1 Y- _3 U" |% j6 ?  B, w                        elseif strcmp(name,'mark')
, ^- b! L# l4 H( P; W5 y1 O2 V# {                                set(Hl,'Linestyle',value)
                        elseif strcmp(name,'width')
' x4 O9 ?3 _/ w; P                                value=abs(eval(value));
2 Q" @$ T! U( j6 R$ _                                set(Hl,'LineWidth',value)
# `; N! l% J- g. Y: ?                        elseif strcmp(name,'size')
                                value=abs(eval(value));
                                set(Hl,'MarkerSize',value)
                        else
                                disp(['Unknown Property Name: ' name])
" k$ _; j) n0 J' @- J, C                        end
& F, `# a% ?; q7 B: {% s7 M                end
        end
9 w9 M6 }+ Y8 dend

上弦月的思念

顶。。。。。。。。。。。。