matlab

majiancumt

function q=mmhole(x,y,z,xlim,ylim)
# L  e( m. f' w' j: J9 s3 ]; y5 J%MMHOLE Create Hole in 3D Graphics Data
% Z=MMHOLE(X,Y,Z,Xlim,Ylim) sets the data in Z to NaN
+ q: d- p7 |. |* P1 r: H# J% corresponding to the limits in Xlim=[Xmin Xmax] and
9 g4 G/ H7 S  x' i: A% Ylim=[Ymin Ymax]. If Xlim or Ylim are empty they are
* s, ^7 n6 S, z" o3 I* w! B7 u% assumed to be [-inf inf].
% X and Y can be plaid matrices, e.g., created by MESHGRID
& i. x( u) k5 d5 _4 I- X2 w% or they can be vectors defining the x and y axes.
& }5 H2 u0 G/ R%
% x' P* j$ ~3 k8 P; g( a% Z=MMHOLE(Z,Clim,Rlim) creates the NaN hole based on the
% column index limits in Clim and the row index limits in Rlim
%
  R4 j2 F9 X, p% `5 s% 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".
& e9 @# J  L1 ]3 `* x
" W+ I3 e3 D4 f$ {) W; N% D.C. Hanselman, University of Maine, Orono ME,  04469
% 9/26/95
- z+ I6 d5 P, v, c  W% Copyright (c) 1996 by Prentice-Hall, Inc.

! V- H" K5 m' B' N% Z7 f( Fif nargin==3

majiancumt

function mmline(arg1,arg2,arg3,arg4,arg5,arg6)
3 l7 V! g- }% S/ T3 D+ o/ e" L%MMLINE Set Line Properties Using Mouse.
, c9 w' Z) F, e# ]  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 ...
# |! p' r$ H. A) J6 E/ l# |% Properties:
& a: I5 h- Z2 a2 O$ t% NAME                VALUE                {default}
0 o0 m* P+ Z+ g6 Z% color                [y m c r g b w k] or an rgb in quotes: '[r g b]'
. ~2 }1 R0 U3 k% style                [-  --  :  -.]
2 G8 M' h/ g- ?9 p& M. o  R* t% mark                [o  +  .  *  x)]
- j% D0 b/ d- y6 L8 i% width                points for linewidth {0.5}
% size                points for marker size (6)
% zap                (n.a.)  delete selected line
% Examples:
1 b5 X2 @5 K9 S: N4 p2 X9 a% 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
; |8 p3 k7 m1 l6 }7 r% 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.
% c+ W$ e: M! |8 n+ g$ |
; I+ W  H1 S- R- C. j- @$ T# o% D.C. Hanselman, University of Maine, Orono, ME, 04469
% 4/27/95
% Copyright (c) 1996 by Prentice-Hall, Inc.

; ^* N, n% n. @# QHf=mmgcf;
if isempty(Hf), error('No Figure Available.'), end
7 W/ K2 Z' r/ z+ Jif length(get(0,'Children'))==1
        figure(Hf) % bring only figure forward
end
) T5 T6 q1 `1 c3 Pkey=waitforbuttonpress;
+ g0 Z5 ?2 U3 b; [if key  % key on keyboard pressed
        return
else    % object selected
, n7 ?4 Z8 J2 \        Hl=gco;
9 B$ m6 o0 y6 T0 _2 R- k; H        if strcmp(get(Hl,'Type'),'line') % line object selected
9 ~8 a# C- z7 |# R; Q/ j) A                for i=1:2:max(nargin-1,1)
7 D( R) M" S1 ^# ~5 x# R                        name=eval(sprintf('arg%.0f',i),'[]'); % get name argument
3 ~; H+ ]! ~; y) `* p                        if strcmp(name,'zap')
                                delete(Hl),return
                        end
, {5 _' P& j: I; o1 N                        value=eval(sprintf('arg%.0f',i+1),'[]'); % get value argument
                        if strcmp(name,'color')
! h+ N; ^3 o2 [2 x                                if value(1)=='[',value=eval(value);end
9 C9 j" \) B& T$ k                                set(Hl,'Color',value)
7 h/ p  m( u* S                        elseif strcmp(name,'style')
                                set(Hl,'Linestyle',value)
                        elseif strcmp(name,'mark')
                                set(Hl,'Linestyle',value)
& N) o$ [. P' y3 y                        elseif strcmp(name,'width')
                                value=abs(eval(value));
                                set(Hl,'LineWidth',value)
                        elseif strcmp(name,'size')
                                value=abs(eval(value));
8 G+ S+ ^( i1 Y5 ?9 ?                                set(Hl,'MarkerSize',value)
                        else
                                disp(['Unknown Property Name: ' name])
                        end
                end
) n% Q! s/ C& s& z        end
end

上弦月的思念

顶。。。。。。。。。。。。