用Matlab画三维地形图

uperrua

用Matlab画三维地形图
8 c% q1 x; i0 Q" h6 Q
代码如下：
$ \) @( i. e5 D4 R8 H' e- p* _( g+ v%%%%—————Code to draw 3D bathymetry——————————
%-------Created by 猛牛,May 14,2012--------------------
* |$ e4 f2 z# `* }7 cclear;clf;clc;
ncload data_bathymetry.cdf
d_elev=elev(709:901,1441:1597);      % Luzon Strait
lon=X(1441:1597);
lat=Y(709:901);
[xx,yy]=meshgrid(lon,lat);
8 t3 H, i( I4 B1 b$ i%---------------------------------------------
/ X( w! Z: ]; mview([10 -10 55])
  X0 K) g; Y, N! c. g; ~7 s6 Ihold on
/ u1 K0 J" w3 u! w0 D# a4 b6 {. i7 bsuRF(xx,yy,d_elev);
: Q" o$ ]. U% A! V( o3 ?shading interp
axis([120 135 14 31 -7000 900])
xlabel('Longitude','FontSize',16);
6 J3 w0 ~0 I4 {0 C% {$ oylabel('Latitude','FontSize',16);
zlabel('Elevation(m)','FontSize',16);
5 Z- q1 J$ Q' d  d* ?2 {h=colorbar('v');
% S  J- S- N2 p4 Tcaxis([-7000 3000]);
! l3 h# E' O" \, sset(get(h,'ylabel'),'string','Elevation(m)','fontsize',21);
text(118,22,1000,'Taiwan Island','color','k','fontsize',16,'fontweight','bold');
text(118,19,0,'Luzon Strait','color','k','fontsize',16,'fontweight','bold');
3 s" n0 t8 A. }" e; Ptext(118,16,100,'Luzon Island','color','k','fontsize',16,'fontweight','bold');
title('Bathymetry of Luzon Strait','FontSize',31,'fontweight','bold');

CCxiaom

用Matlab画三维地形图

YNhhU

用Matlab画三维地形图。

xuzwg

用Matlab画三维地形图。