for i = 1:12
hold on
if i==1 || i==3 || i==5 || i==7 || i==8 || i==10 || i==12
for j = 1:31
xfilename = sprintf('TA2004%02d%02d.txt',i,j);
yfilename = sprintf('TS2004%02d%02d.txt',i,j);
x = load(xfilename);
y = load(yfilename);
if i==1 && j == 1
scatter(x,y);
else
scatter(x,y);
end
end
elseif i==2
for j = 1:29
xfilename = sprintf('TA2004%02d%02d.txt',i,j);
yfilename = sprintf('TS2004%02d%02d.txt',i,j);
x = load(xfilename);
y = load(yfilename);
scatter(x,y);
end
else
for j = 1:30
xfilename = sprintf('TA2004%02d%02d.txt',i,j);
yfilename = sprintf('TS2004%02d%02d.txt',i,j);
x = load(xfilename);
y = load(yfilename);
scatter(x,y);
end
end
hold off
end
xlabel('surface temperature');
ylabel('near-surface air temperature');
