用Matlab画三维地形图

uperrua

用Matlab画三维地形图

代码如下：
. M' F5 k* e( o$ V/ E0 q# x. I%%%%—————Code to draw 3D bathymetry——————————
%-------Created by 猛牛,May 14,2012--------------------
clear;clf;clc;
ncload data_bathymetry.cdf
) m4 ~! b6 S5 g+ ?d_elev=elev(709:901,1441:1597);      % Luzon Strait
" V+ a% _0 d7 H0 [  ]: R0 a! olon=X(1441:1597);
* ]& A6 F1 @; C  Olat=Y(709:901);
3 q( f2 |) Q8 _" I; y; u) n8 i[xx,yy]=meshgrid(lon,lat);
%---------------------------------------------
- w, n! A9 T! E. _view([10 -10 55])
hold on
7 h' o5 u7 B2 z9 H4 psuRF(xx,yy,d_elev);
& S: Y" k" @1 U# G" {$ [# Tshading interp
axis([120 135 14 31 -7000 900])
xlabel('Longitude','FontSize',16);
ylabel('Latitude','FontSize',16);
; l1 y* Z/ f# r0 ezlabel('Elevation(m)','FontSize',16);
h=colorbar('v');
+ A2 E. A9 }; t5 f, ^/ q, Kcaxis([-7000 3000]);
set(get(h,'ylabel'),'string','Elevation(m)','fontsize',21);
text(118,22,1000,'Taiwan Island','color','k','fontsize',16,'fontweight','bold');
, y: G0 C! q7 gtext(118,19,0,'Luzon Strait','color','k','fontsize',16,'fontweight','bold');
text(118,16,100,'Luzon Island','color','k','fontsize',16,'fontweight','bold');
" z% w1 r" t8 ^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。