matlab

majiancumt

function q=mmhole(x,y,z,xlim,ylim)
+ Y1 _! |* j: @- ]+ I%MMHOLE Create Hole in 3D Graphics Data
$ J, T6 R" Q/ W. o$ q4 `% Z=MMHOLE(X,Y,Z,Xlim,Ylim) sets the data in Z to NaN
" z" l6 a  J7 s  N' l% 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].
; e* \  p1 J( r- x' r% X and Y can be plaid matrices, e.g., created by MESHGRID
% or they can be vectors defining the x and y axes.
) {, ^) W! c+ J- Y- d$ x%
$ y9 n# R. [1 e; P! Y* u% Z=MMHOLE(Z,Clim,Rlim) creates the NaN hole based on the
, D+ U$ H; a& ]: e: }4 {% column index limits in Clim and the row index limits in Rlim
  e1 F9 a0 a8 x- @%
% Resulting data can be plotted using mesh or surf:
" N( |/ w" d3 Z$ ?2 W- f% c% MESH(X,Y,Z) or SURF(X,Y,Z)
% This function automates the procedure described on
% page 249 of "Mastering MATLAB".
8 o8 D  k" i- x' X, f* A) |
% D.C. Hanselman, University of Maine, Orono ME,  04469
% 9/26/95
5 w. l5 @7 n5 |5 s" Q' J% Copyright (c) 1996 by Prentice-Hall, Inc.
* a+ k4 F: K5 g* P7 i8 O, b4 ^; X
if nargin==3

majiancumt

function mmline(arg1,arg2,arg3,arg4,arg5,arg6)
%MMLINE Set Line Properties Using Mouse.
3 G& n. ]$ g1 B& M% 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 ...
8 z! [5 e! @" F3 t! ]2 a% Properties:
% NAME                VALUE                {default}
+ K! ^# L6 L+ u- F% color                [y m c r g b w k] or an rgb in quotes: '[r g b]'
% r/ F) c0 w1 p% U% style                [-  --  :  -.]
% mark                [o  +  .  *  x)]
% width                points for linewidth {0.5}
% size                points for marker size (6)
5 _+ w1 V5 ]( }! v  q5 }; {  j% zap                (n.a.)  delete selected line
" F' ~) p* Z+ _  K" \" ?% A* w% Examples:
7 }9 m5 m% p3 e3 O0 H6 C; _% MMLINE color r width 2   sets color to red and width to 2 points
2 _! R9 T* W; u. {. ^, m+ S* v$ @% MMLINE mark + size 8     sets marker type to + and size to 8 points
% MMLINE color '[1 .5 0]'  sets color to orange
%
% Clicking on an object other than a line, or striking
" S5 q6 v/ v. O2 ~5 }; f/ X% a key on the keyboard aborts the command.

% D.C. Hanselman, University of Maine, Orono, ME, 04469
% 4/27/95
% Copyright (c) 1996 by Prentice-Hall, Inc.

Hf=mmgcf;
/ E* F7 x! N5 s5 e4 v- ]( |" Hif isempty(Hf), error('No Figure Available.'), end
if length(get(0,'Children'))==1
        figure(Hf) % bring only figure forward
+ F6 ^; E$ m/ R. Kend
key=waitforbuttonpress;
if key  % key on keyboard pressed
: N6 `7 m+ D5 F2 U        return
else    % object selected
        Hl=gco;
2 [# H# z4 B  G9 |  J5 l        if strcmp(get(Hl,'Type'),'line') % line object selected
/ \+ W% R6 f. e* ]                for i=1:2:max(nargin-1,1)
  f- i! V7 l3 X! P9 e3 p                        name=eval(sprintf('arg%.0f',i),'[]'); % get name argument
                        if strcmp(name,'zap')
+ p7 g! f- i& a) _9 J# Z                                delete(Hl),return
; `% m, n/ ~5 M- `& \: R                        end
5 f& i' w* L! p9 F0 S                        value=eval(sprintf('arg%.0f',i+1),'[]'); % get value argument
                        if strcmp(name,'color')
                                if value(1)=='[',value=eval(value);end
9 ]5 j$ c7 _' i/ h6 k; W5 s                                set(Hl,'Color',value)
% }/ }+ a/ Q- p  ~                        elseif strcmp(name,'style')
/ M$ X, D' h9 j                                set(Hl,'Linestyle',value)
                        elseif strcmp(name,'mark')
                                set(Hl,'Linestyle',value)
; d. [8 Y' u' z6 i  q* R                        elseif strcmp(name,'width')
                                value=abs(eval(value));
                                set(Hl,'LineWidth',value)
                        elseif strcmp(name,'size')
                                value=abs(eval(value));
( t/ R& R5 N4 j. K2 z                                set(Hl,'MarkerSize',value)
                        else
                                disp(['Unknown Property Name: ' name])
                        end
                end
        end
+ ~/ g: B$ b9 M* C4 Nend

上弦月的思念

顶。。。。。。。。。。。。