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 e1 f! u8 P c, h4 [9 B q
%MMHOLE Create Hole in 3D Graphics Data 7 S( _% u3 g& Z8 `, d' X% Z=MMHOLE(X,Y,Z,Xlim,Ylim) sets the data in Z to NaN ( r- D8 X! U+ }# X- B% corresponding to the limits in Xlim=[Xmin Xmax] and 8 G) W. x! ?$ @3 h% Ylim=[Ymin Ymax]. If Xlim or Ylim are empty they are% s, k1 `; y1 s# q4 |" ]7 Z& S
% assumed to be [-inf inf].! R% ~- t5 O, i$ a
% X and Y can be plaid matrices, e.g., created by MESHGRID 1 b8 D4 t: T/ E2 o% or they can be vectors defining the x and y axes.- D- Y8 y1 c1 {0 ?) J
% $ Y/ p2 `- u- U7 G/ E8 U+ \4 i% Z=MMHOLE(Z,Clim,Rlim) creates the NaN hole based on the * g5 i3 R8 i" Y# s1 G7 S
% column index limits in Clim and the row index limits in Rlim" n; K, u S% H; v4 E
% 7 P2 C6 i1 r/ v5 {( R6 g% Resulting data can be plotted using mesh or surf:. w! C2 H; T6 X4 Z" c3 z
% MESH(X,Y,Z) or SURF(X,Y,Z) ) U' t6 N- e; M8 W: h% This function automates the procedure described on6 w L/ ~/ I9 \9 d" k
% page 249 of "Mastering MATLAB".$ d1 e3 \3 V: e# w) R1 d; q4 O
8 s8 D$ g: f4 ]5 Y1 g: M- u$ X% D.C. Hanselman, University of Maine, Orono ME, 04469 M" L0 j0 f6 t% 9/26/95% S0 N- Q) E5 |. J
% Copyright (c) 1996 by Prentice-Hall, Inc.3 m. i4 a' l1 i i7 ~7 |
: X+ }9 x* I* i3 h6 g; q4 I! eif nargin==3作者: majiancumt 时间: 2009-4-19 18:29
function mmline(arg1,arg2,arg3,arg4,arg5,arg6)& P, _2 O0 X* T* P! Q
%MMLINE Set Line Properties Using Mouse. * x! F. e4 D2 c# j$ f2 j% MMLINE waits for a mouse click on a line then : I+ s3 b5 ~ ]4 Z% applies the desired properties to the selected line.- _4 E4 l& U+ f; n9 l# o) Q$ w" Q
% Properties are given in pairs, e.g., MMLINE name value ...# G: S" y; K0 j4 `% g! E
% Properties: " S3 c9 T# V+ C- n% {% NAME VALUE {default}, w; o. _0 @. N/ C6 a
% color [y m c r g b w k] or an rgb in quotes: '[r g b]'4 V ^* g7 ^2 H0 T, p
% style [- -- : -.] * p# a4 _, A( x. M, S% H0 n* t% mark [o + . * x)]3 U6 H1 j' ]" @; O( K* m* {, C) J7 E8 G
% width points for linewidth {0.5}3 i: \, j. o5 S
% size points for marker size (6) ! u# L% _3 E$ G. Z. A% zap (n.a.) delete selected line3 Q1 M! |2 H7 C: c2 O- X
% Examples:0 M! n" N- e! G) J
% MMLINE color r width 2 sets color to red and width to 2 points 3 l* T, ^ f! g% MMLINE mark + size 8 sets marker type to + and size to 8 points( O$ b4 A+ N& a$ F, v6 ^
% MMLINE color '[1 .5 0]' sets color to orange/ ?# I( q7 g+ T, [3 p8 v
% ' b7 H* d) P$ v5 ~% Clicking on an object other than a line, or striking7 ?% u9 W6 Y2 e' I( j
% a key on the keyboard aborts the command. 8 v) H) k n. B 9 S9 Z+ |4 U% S. T$ W5 B8 ~% D.C. Hanselman, University of Maine, Orono, ME, 04469$ I. O# i2 ]5 _4 V6 L5 a+ Z
% 4/27/95 ; i. k, ?1 \" G- g( I" H# t. W* g2 L% Copyright (c) 1996 by Prentice-Hall, Inc. + A. _3 S; M$ @3 i- R# w) W * S! k) R, w* E) n" L* rHf=mmgcf; $ C% B5 p; Q1 jif isempty(Hf), error('No Figure Available.'), end; m( n$ Y" W8 V8 d- F3 w% C; H: w
if length(get(0,'Children'))==1 + B9 [' @2 c' D7 G. T. }2 ?! \ figure(Hf) % bring only figure forward $ ~+ G6 Q1 l( Z" p4 xend6 N/ s, h' R/ L+ \& Y. }6 `1 P
key=waitforbuttonpress; Z( P7 P+ k6 v1 w7 rif key % key on keyboard pressed 9 ?2 q! x5 m x' N- Y% x2 \ return ! h) E5 p, \. }. ]( C }else % object selected # w2 |1 V0 E7 \% C* c Hl=gco;; J: W7 l, u2 N
if strcmp(get(Hl,'Type'),'line') % line object selected) y0 w, B+ U0 ?! b H1 f" q$ {1 p
for i=1:2:max(nargin-1,1) v Z) B- K e1 E- g5 D8 Y$ M
name=eval(sprintf('arg%.0f',i),'[]'); % get name argument3 j: M, ^* ]* t5 P) g
if strcmp(name,'zap')+ o$ l/ y) y! n( H9 c* i2 \
delete(Hl),return 6 |# ~! g5 F) r0 f& C end 6 Z7 M) ?+ x4 e+ @: S% G value=eval(sprintf('arg%.0f',i+1),'[]'); % get value argument* B! _+ V3 k8 Q' q2 U+ ]
if strcmp(name,'color')3 i+ O7 Z& h9 p1 U& S
if value(1)=='[',value=eval(value);end 4 d3 A$ u4 m4 d0 t; }- c4 K, I set(Hl,'Color',value) 2 z; q& p! y2 |2 r8 V. ~ elseif strcmp(name,'style')/ g5 I4 i. u$ b0 g. y( P
set(Hl,'Linestyle',value)+ ?$ S. y, K0 V1 c# |4 C
elseif strcmp(name,'mark') 7 y. i$ M# ~! v* e1 y* ]& Y* c' W set(Hl,'Linestyle',value) 1 J) H& a& E5 O+ C7 V elseif strcmp(name,'width') 5 s& a0 j; |* _* a% O2 q value=abs(eval(value)); 8 n; Q- w7 z# y: G set(Hl,'LineWidth',value)1 Z8 m3 B+ `+ n- h, k9 E
elseif strcmp(name,'size') 1 D2 i: E7 Q( O2 E) B5 V4 e value=abs(eval(value));! r6 K& B8 q0 I- |' E0 |* i3 D
set(Hl,'MarkerSize',value)! ], V7 W; K7 ~7 a" C( Q+ l
else , z+ }! Q- K( n: [& j* I disp(['Unknown Property Name: ' name])' Y4 F. | {* N% }* J& M! V
end l( n1 Q+ n- f+ y# _/ L
end . l- C7 ~5 w3 Z, B end, Y/ [6 A* ^9 I/ R2 m6 s/ v
end作者: 上弦月的思念 时间: 2009-4-21 10:57
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