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标题: matlab [打印本页]

作者: majiancumt    时间: 2009-4-19 18:21
标题: matlab
function q=mmhole(x,y,z,xlim,ylim)
9 f2 y8 J( o- M; J& y: F9 c  D+ g%MMHOLE Create Hole in 3D Graphics Data
8 w% |. p) \1 z& S% Z=MMHOLE(X,Y,Z,Xlim,Ylim) sets the data in Z to NaN
- @$ l' V: `6 i. t) `- x% corresponding to the limits in Xlim=[Xmin Xmax] and
7 y# ^+ R: {7 i0 `, N% Ylim=[Ymin Ymax]. If Xlim or Ylim are empty they are
7 c7 }  r% e' a$ V8 v. [: @8 w% assumed to be [-inf inf].
. C5 a+ ^+ x  ]/ H! `  a. _' |% X and Y can be plaid matrices, e.g., created by MESHGRID4 @3 N# r" q8 z* `" P
% or they can be vectors defining the x and y axes.
- \; K+ `' @7 i0 m, J%
, @& X* G" k; n: W% Z=MMHOLE(Z,Clim,Rlim) creates the NaN hole based on the
& r! B! U5 \* C' D9 G% column index limits in Clim and the row index limits in Rlim& l( I$ q' m) R5 ^7 b9 `0 Z& k, |
%3 k! E: W. z; I$ G8 y( ~
% Resulting data can be plotted using mesh or surf:
- P" g5 r8 u5 N0 ]2 \1 `% MESH(X,Y,Z) or SURF(X,Y,Z)
/ ~* Q) r* O4 o/ G% This function automates the procedure described on& Z' l# ~6 G: L' h7 f. j
% page 249 of "Mastering MATLAB".$ ?# ~  T3 o/ |5 _: L# h7 T# n
. H$ u3 W) |8 [. V
% D.C. Hanselman, University of Maine, Orono ME,  04469
; ?  D* `% U. c8 @% 9/26/95
2 @5 F7 s; A! l' }% Copyright (c) 1996 by Prentice-Hall, Inc.. O6 E: x2 ]( N9 w9 z* J/ m4 i

; x; F3 L; }5 m3 A. }/ Pif nargin==3
作者: majiancumt    时间: 2009-4-19 18:29
function mmline(arg1,arg2,arg3,arg4,arg5,arg6)9 C5 J( F, s' M& X. K4 g
%MMLINE Set Line Properties Using Mouse.; u/ O' h+ N$ I& a  G8 O
% MMLINE waits for a mouse click on a line then& O# b+ c7 b2 {# Q
% applies the desired properties to the selected line.
* |) X* s$ F) L1 s% Properties are given in pairs, e.g., MMLINE name value .... [# w0 D3 `# F8 O
% Properties:8 G  |: R* l2 M: n! v: H; X7 [
% NAME                VALUE                {default}, k+ F: c2 A4 T8 l4 c
% color                [y m c r g b w k] or an rgb in quotes: '[r g b]'
8 ?& t7 Y: M5 H* X% style                [-  --  :  -.]
  B0 k# x: l7 O2 r7 f% mark                [o  +  .  *  x)]
9 i. z7 ]! x0 G4 K" s% width                points for linewidth {0.5}
2 n3 }, c6 ?/ B# ?. i" |3 `% size                points for marker size (6); n+ T& L0 l! \/ _9 N, y
% zap                (n.a.)  delete selected line
8 O, M  L6 w+ D! a) D% Examples:  f# U+ L' ~% s$ w  O
% MMLINE color r width 2   sets color to red and width to 2 points
* |# N# d0 G! ], I3 [  L: g% MMLINE mark + size 8     sets marker type to + and size to 8 points6 M1 S8 P5 K/ X1 y4 W
% MMLINE color '[1 .5 0]'  sets color to orange7 U0 @  y" d" b
%/ c5 v+ Y" w0 i5 z- j4 k
% Clicking on an object other than a line, or striking# v1 Z6 E1 k+ c$ ~
% a key on the keyboard aborts the command.4 a. n. e! q$ J4 s: }
) q# ?9 v$ E$ F% H: H; l- k
% D.C. Hanselman, University of Maine, Orono, ME, 04469
& }4 E9 T2 h, i7 D/ N  R% 4/27/95
3 o$ }. Q) t+ ?( H- l* z$ ?" ]2 }% Copyright (c) 1996 by Prentice-Hall, Inc.6 P# O; U+ f& o+ \5 h5 p
7 y4 c2 @* ?" b1 P& Y! I: H$ |
Hf=mmgcf;
! \2 z6 v+ @+ h! mif isempty(Hf), error('No Figure Available.'), end
# X2 |  D6 M/ m- ~4 zif length(get(0,'Children'))==11 s+ ]% m) u: V4 b7 P! ~1 p) Y& b
        figure(Hf) % bring only figure forward. `8 p; }. J( h* Y
end
8 K( A7 P+ U9 {( J# Mkey=waitforbuttonpress;
+ y* r6 k% ]/ R( B3 Eif key  % key on keyboard pressed
! |' U* P- [* b( m        return! ~" p- K2 a' r5 A. C9 B2 q
else    % object selected% ^+ ]: ?8 t% @' Z  |! f6 R
        Hl=gco;1 s' m. v0 }2 @% B7 V+ d- I/ J/ `
        if strcmp(get(Hl,'Type'),'line') % line object selected% V* U/ a7 _6 D. p6 H5 P
                for i=1:2:max(nargin-1,1)
9 |( Q; k! A$ [, k( K  p/ P                        name=eval(sprintf('arg%.0f',i),'[]'); % get name argument! e! _/ Z# D% [/ U. G3 }6 q
                        if strcmp(name,'zap')
. r& J+ J2 k( s2 r+ P                                delete(Hl),return
; a- ?5 _/ b9 k/ ~& U/ s                        end0 L# h& v: [& k* ^3 P4 g: Y
                        value=eval(sprintf('arg%.0f',i+1),'[]'); % get value argument
4 K7 T" K3 e# Y( A- v                        if strcmp(name,'color')7 R2 l) A# T7 Z+ G- Y/ Q, y
                                if value(1)=='[',value=eval(value);end
# w# F) F: o7 |                                set(Hl,'Color',value)
# v) o& S$ c" H4 h1 D# o                        elseif strcmp(name,'style')
/ B% d% E; D; k1 L# O7 h; T$ |6 r+ L                                set(Hl,'Linestyle',value)# o4 q: _% u. G6 z
                        elseif strcmp(name,'mark')( p% K  @! w- k; ~
                                set(Hl,'Linestyle',value); ^$ g5 z: _5 F1 K8 k: i" U
                        elseif strcmp(name,'width')9 a( K1 ?9 s8 k) y0 r9 I* w
                                value=abs(eval(value));
" ~0 d9 s7 _( [7 L6 l; `                                set(Hl,'LineWidth',value)6 |  b! R/ o/ F3 g$ b8 e; Y: q
                        elseif strcmp(name,'size')
9 o/ \8 A6 w1 k# B$ D+ }7 N                                value=abs(eval(value));
$ E+ S# c8 ^8 B5 B. X0 u0 J$ g                                set(Hl,'MarkerSize',value)# D* K) p! }3 f/ p8 [2 p  [
                        else
, {: |! t5 @( C) q0 t                                disp(['Unknown Property Name: ' name]); m, s7 _) t* \# y
                        end) X' V9 `$ E/ H$ P: f4 Q7 i/ q; q6 v
                end. g* @* i' b' B, K" M
        end
: ^  p2 J( i% ]* |* send
作者: 上弦月的思念    时间: 2009-4-21 10:57
顶。。。。。。。。。。。。




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