a=get(gca);

x=a.XLim;%获取横坐标上下限

y=a.YLim;%获取纵坐标上下限

k=[0.8 0.9];%给定text相对位置

x0=x(1)+k(1)*(x(2)-x(1));%获取text横坐标

y0=y(1)+k(2)*(y(2)-y(1));%获取text纵坐标

t=sprintf('仿真修正：+ \n期望：O');

text(x0,y0,t,'fontsize',8);

其中各属性的设置如下

画等值线

[cc hh]=contour(peaks(30),'LINESPEC','b-')

clabel(cc,hh,'manual')

%写文本

text(5,10,'\bf math \sl math \it math \rm math \alpha','color',[0.1 0.1 0.9],'fontsize',24)

%设置线宽

set(gca,'linewidth',2)

%写标题并设置字体的大小

ti=title('Title of My Figure','color','blue')

set(ti,'fontsize',24)

drawnow

%输出文件

print -dpsc plotE.ps

print -append -dpsc plotE.ps

print -djpeg100 plotE.jpg

%给定图窗口标题

figure('Name','My Figure1')

%设置使用调色板

map=hsv(32);

colormap(map)

%设定等值线的范围

caxis([-6 6])

%设定colorbar的方向和位置

hc=colorbar('hori');

po=get(hc,'position');

%set(hc,'position',[po(1) po(2)+0.14 po(3) po(4)-0.01]);

%set(hc,'XLim',[0 300]);

%设置绘图的缺省值

set(0,'DefaultLineLineWidth',2)

set(0,'DefaultAxesFontSize',18)

set(0,'DefaultAxesLineWidth',2)

set(0,'DefaultAxesTickLength',[0.01 0.025])

set(0,'DefaultPatchLineWidth',2)

set(0,'DefaultSurfaceLineWidth',2)

set(0,'DefaultRectangleLineWidth',2)

set(0,'DefaultLineLineWidth','remove')

set(0,'DefaultAxesFontSize','remove')

set(0,'DefaultAxesLineWidth','remove')

set(0,'DefaultAxesTickLength','remove')

set(0,'DefaultPatchLineWidth','remove')

set(0,'DefaultSurfaceLineWidth','remove')

set(0,'DefaultRectangleLineWidth','remove')

%%set(0,'DefaultLineLineWidth','factory')

%%get(0,'factory')

%设置坐标轴的间隔和显示

set(gca,'XTick',[0:1:25],'YTick',[0:300:6000])

set(gca,'XTickLabelMode','manual')

set(gca,'XTickLabel','0|||||5|||||10|||||15|||||20|||||25|')

%分别设置等值线和等值线标注的间隔

[cc hh]=contour(peaks(30),[-6:2:8])

c(cc,hh,[-6:4:8],'fontsize',15,'color','r','rotation',0,'labelspacing',200)

%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%

%%%%%%几个实例%%%%%

%给定月份名字

name='JanFebMarAprMayJunJulAugSepOctNovDec'

%给定每层深度

depth=[5 15 25 35 45 55 65 75 85 95 110 130 155 185 220 260 305 365 450 575 755 1115 1735 2615 3645 4830]

%给定经纬度

x=31:1:288;

y=-61:1:61;

[lo la]=meshgrid(x,y);

%等值线间距

vt=2:2:30;

vs=30:0.5:36;

vc=10:5:200;

%打开文件读取数据

h1=fopen(['plotE' '.dat']);

u=fscanf(h1,'%f',[258 123]);

v=fscanf(h1,'%f',[258 123]);

t=fscanf(h1,'%f',[258 123]);

s=fscanf(h1,'%f',[258 123]);

ccc=fscanf(h1,'%f',[258 123]);

%设置流速标尺

u(20,220)=0.5;

%%%%%%%%figure1%%%%%%%%等值线

figure;

m_proj('Lambert','lon',[31 288],'lat',[-61 61]);

hold on;

[cc hh]=m_contour(lo,la,ccc);

c(cc,hh,'fontsize',6);

title('carbon concentration');

m_coast('patch',[0.1 0.1 0.8])

m_grid('linestyle','none','box','fancy','linewidth',2,'XaxisLocation','bottom')

print -dpsc mmap.ps

%%%%%%%%figure2%%%%%%%%矢量图

figure;

m_proj('Equidistant','lon',[31 288],'lat',[-61 61]);

hold on;

m_coast('patch',[0.3 0.5 0.3]);

m_grid('linestyle','none','tickdir','out','linewidth',2,'XaxisLocation','top')

hq=m_quiver(lo,la,u',v',2)

set(hq,'color','b')

m_text(240,54,'0.5 cm s^{-1}','color','r','fontsize',10)

print -dpsc -append mmap.ps

%%%%%%%%figure3%%%%%%%%使用高分辨率岸线

figure;

m_proj('Equidistant','lon',[31 288],'lat',[-61 61]);

hold on;

m_contour(lo,la,t)

hq=m_quiver(lo,la,u,v,2)

set(hq,'color','b')

m_text(240,54,'50 cm s^{-1}','color','r','fontsize',10)

m_coast('patch',[0.1 0.1 0.8]);

m_grid('linestyle','none','tickdir','out','linewidth',2,'XaxisLocation','top')

%m_gshhs_i('patch',[0.1 0.1 0.8]);

%m_gshhs_h('patch',[0.1 0.1 0.6]);

%m_gshhs_h('save','gumby');

%m_usercoast('gumby','patch',[0.1 0.1 0.6]);

print -dpsc -append mmap.ps

%%%%%%%%figure4%%%%%%%%直线图

figure;

m_proj('Equidistant','lon',[31 288],'lat',[-61 61]);

hold on;m_coast('patch',[0.1 0.1 0.8]);

lo1=[180:5:270]

la1=[-30:5:60]

m_line(lo1,la1,'marker','.','markersize',20,'linestyle','none')

m_grid('linestyle','none','tickdir','out','linewidth',2,'XaxisLocation','top','xtick',12)

print -dpsc -append mmap.ps