matlab

majiancumt

function q=mmhole(x,y,z,xlim,ylim)
8 |+ ?1 ^7 v- l9 r- X6 M( g%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
- b- @3 {" j+ O  e7 M% or they can be vectors defining the x and y axes.
. y2 p$ P4 k, D7 R8 E%
% Z=MMHOLE(Z,Clim,Rlim) creates the NaN hole based on the
) e8 K4 d7 Y6 s7 Z" h% column index limits in Clim and the row index limits in Rlim
# e; J( d8 x* y" E%
; c5 M3 N* P1 q, ~( p% Resulting data can be plotted using mesh or surf:
- l5 F, S8 _6 f- o( K% MESH(X,Y,Z) or SURF(X,Y,Z)
$ l9 O7 ]. F% M* x* A9 k% This function automates the procedure described on
3 i; W3 q! r6 p$ N4 g* H  r+ [  n% page 249 of "Mastering MATLAB".
  K& {2 |6 u( a0 D# M
8 Q+ F# |' [) A8 T' D9 T% D.C. Hanselman, University of Maine, Orono ME,  04469
% 9/26/95
  x' k! T6 U9 d( E% Copyright (c) 1996 by Prentice-Hall, Inc.
9 c6 P0 Y  P3 ~+ C, S- z
% {1 u; o* {/ U! aif 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}
7 N0 t8 s: l- H0 D% color                [y m c r g b w k] or an rgb in quotes: '[r g b]'
  L) u6 E- _1 L% style                [-  --  :  -.]
% mark                [o  +  .  *  x)]
9 b0 H0 S2 p4 o( j3 }. S+ N% width                points for linewidth {0.5}
% size                points for marker size (6)
% zap                (n.a.)  delete selected line
% Examples:
% 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
% MMLINE color '[1 .5 0]'  sets color to orange
$ H$ j7 c3 c9 S$ J- j8 |- W%
( d" p  O5 i& k7 m  t% Clicking on an object other than a line, or striking
% a key on the keyboard aborts the command.
7 c0 G/ T' c- y3 X, X) S
% D.C. Hanselman, University of Maine, Orono, ME, 04469
0 C9 X# ^3 Y9 c* }% 4/27/95
% Copyright (c) 1996 by Prentice-Hall, Inc.
% ?4 g. z$ l( j! ^) t. _5 a  d
) c- s( B* k: m; {% @2 sHf=mmgcf;
* U4 M3 V3 R4 E# `if isempty(Hf), error('No Figure Available.'), end
if length(get(0,'Children'))==1
        figure(Hf) % bring only figure forward
end
; r) Q9 Y- H1 ~! T2 b' vkey=waitforbuttonpress;
if key  % key on keyboard pressed
        return
6 z4 w! {4 m4 F5 |! h. Melse    % object selected
        Hl=gco;
        if strcmp(get(Hl,'Type'),'line') % line object selected
                for i=1:2:max(nargin-1,1)
                        name=eval(sprintf('arg%.0f',i),'[]'); % get name argument
: F- J" @* A& x6 I                        if strcmp(name,'zap')
                                delete(Hl),return
7 a" x4 E8 r& h+ {: I, }- A  I* [                        end
. w6 ^2 t2 R5 ?: A; Z/ }                        value=eval(sprintf('arg%.0f',i+1),'[]'); % get value argument
  h9 \  M6 n, F+ @8 u+ ]                        if strcmp(name,'color')
4 B6 ?5 F* U; k3 G                                if value(1)=='[',value=eval(value);end
0 ^" n- U& X( E8 O6 j9 F                                set(Hl,'Color',value)
                        elseif strcmp(name,'style')
                                set(Hl,'Linestyle',value)
                        elseif strcmp(name,'mark')
- A* b; _7 `2 f) ~6 V. j7 ^                                set(Hl,'Linestyle',value)
                        elseif strcmp(name,'width')
. h& x/ P" j( @4 F6 ^                                value=abs(eval(value));
                                set(Hl,'LineWidth',value)
                        elseif strcmp(name,'size')
# G* u9 g: ^* |% E9 k- S# i                                value=abs(eval(value));
% V9 `. |9 S( ]2 c2 R                                set(Hl,'MarkerSize',value)
                        else
                                disp(['Unknown Property Name: ' name])
                        end
0 e. z' w0 ^0 A1 S3 V0 `                end
% ?+ R1 V. I; g9 v" _        end
end

上弦月的思念

顶。。。。。。。。。。。。