【matlab程序】画海洋流场
clear;clc;
file =( '0227.nc');
lat=ncread(file,'latitude');
lon=ncread(file,'longitude');
u=ncread(file,'water_u');
v=ncread(file,'water_v');
x,y\]=meshgrid(lon,lat); x=x'; y=y'; interval=4; figure (1) set(gcf,'color',\[1 1 1\]) set(gcf,'position',\[150 300 500 500\]) set(0,'defaultfigurecolor','w') m_proj('Miller','lon',\[lon(1) lon(end)\],'lat',\[lat(1) lat(end)\]); m_gshhs_i('patch',\[0.6 0.6 0.6\],'edgecolor','k'); m_grid('linest','-.','color','k'); hold on m_quiver(x(1:interval:end,1:interval:end),y(1:interval:end,1:interval:end),u(1:interval:end,1:interval:end),v(1:interval:end,1:interval:end),0,'k'); title('海洋流场') print('-djpeg','-r400',\['海洋流场.jpg'\]);