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, |
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% 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
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% 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: }
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% 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
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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
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