matlab

majiancumt

function q=mmhole(x,y,z,xlim,ylim)
%MMHOLE Create Hole in 3D Graphics Data
; T1 z" U1 w; g) Q( W; d$ B% Z=MMHOLE(X,Y,Z,Xlim,Ylim) sets the data in Z to NaN
" @  t  C8 T* y5 N8 \: e9 v( `0 q* e% corresponding to the limits in Xlim=[Xmin Xmax] and
& F8 y$ `5 N, S1 ^6 m% Ylim=[Ymin Ymax]. If Xlim or Ylim are empty they are
% assumed to be [-inf inf].
" A/ ]# u( ^4 f" A# @/ y% X and Y can be plaid matrices, e.g., created by MESHGRID
: I# ^/ t7 N% i% o% n6 a" |% or they can be vectors defining the x and y axes.
9 q" C6 a6 z& k" [/ ~8 {7 C; ~) X* i8 |%
+ I! D8 d' t. _* p( ?% Z=MMHOLE(Z,Clim,Rlim) creates the NaN hole based on the
% column index limits in Clim and the row index limits in Rlim
%
  p8 l8 S7 |! E2 J& r  a% 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".
! J4 j; E' W* B2 k
* S3 y" M' r+ [% Q( o/ W% D.C. Hanselman, University of Maine, Orono ME,  04469
% 9/26/95
0 D& N$ g7 i4 Y1 S0 ^( P) |3 t% Copyright (c) 1996 by Prentice-Hall, Inc.
  a- {  z6 A+ Q4 B- h
0 Z( x* u. ]$ y* v4 p* r( hif 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.
% 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]'
! l$ i1 Y7 |) F% style                [-  --  :  -.]
% mark                [o  +  .  *  x)]
) C3 h0 }5 z" J- g% width                points for linewidth {0.5}
% size                points for marker size (6)
& D$ v! X2 ?# B% zap                (n.a.)  delete selected line
2 f3 A: M+ M( Z" p" l; f/ z% Examples:
% MMLINE color r width 2   sets color to red and width to 2 points
4 t6 z0 Z/ y  f" Y' C& E0 N& ~% MMLINE mark + size 8     sets marker type to + and size to 8 points
  b* z# s, W3 h, ^- ?2 ~% 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.
8 {! b5 P# n5 N6 ?4 e( e. v2 n
% D.C. Hanselman, University of Maine, Orono, ME, 04469
; a' h( g2 s! v3 z: ^7 c% 4/27/95
: I9 `( E2 Z) T( j, W% Copyright (c) 1996 by Prentice-Hall, Inc.

! |; G& B1 D9 J9 I2 ^" PHf=mmgcf;
% d" g- _7 L: C; pif isempty(Hf), error('No Figure Available.'), end
if length(get(0,'Children'))==1
        figure(Hf) % bring only figure forward
end
key=waitforbuttonpress;
" D9 k3 U$ B- L9 i  iif key  % key on keyboard pressed
8 O' A- X8 o( `* ~$ J        return
else    % object selected
        Hl=gco;
        if strcmp(get(Hl,'Type'),'line') % line object selected
- E. d" R0 C/ Y) M( S                for i=1:2:max(nargin-1,1)
8 a" q  Z" p3 u+ D) T2 p8 f# k                        name=eval(sprintf('arg%.0f',i),'[]'); % get name argument
                        if strcmp(name,'zap')
* m- E$ g% w, E. x8 x                                delete(Hl),return
/ R# g4 \6 a& E* ^( m                        end
- q- U* C$ @9 [                        value=eval(sprintf('arg%.0f',i+1),'[]'); % get value argument
                        if strcmp(name,'color')
4 P2 R: j( \' H# s1 |: @                                if value(1)=='[',value=eval(value);end
                                set(Hl,'Color',value)
                        elseif strcmp(name,'style')
4 r: u3 c+ [) w- p3 F                                set(Hl,'Linestyle',value)
) k. |4 ~9 \$ z8 ^                        elseif strcmp(name,'mark')
2 a: t' i. P7 c8 P! a' ]' Z                                set(Hl,'Linestyle',value)
2 |0 n1 Q0 j5 x/ ?% B- Z  R                        elseif strcmp(name,'width')
/ q/ T: p0 k5 P. g. ?4 O3 W) ~. @                                value=abs(eval(value));
                                set(Hl,'LineWidth',value)
& Z. c2 o% ?3 A0 C$ Z) W' V: S                        elseif strcmp(name,'size')
; U+ O5 p* T3 i                                value=abs(eval(value));
                                set(Hl,'MarkerSize',value)
                        else
                                disp(['Unknown Property Name: ' name])
                        end
                end
: T) G; M8 T$ A: o+ G+ G( S# I        end
end

上弦月的思念

顶。。。。。。。。。。。。