Re: Please someone help me urgent -- Need to plot scatter plot

If for ever location (time?) you have the pair "avhrr - in-situ" just 
plot one against the other. That is, make a file with

x (-> Tsat)    y (-> Tin-situ)

and plot it with psxy

> I have 2 txt file
>
> file1  --> avhrr sst
> file2  --> observed sst
>
> both are at same location, how can I draw scatter plot
>
> if someone did before please give me a sample script
>
> the figure which I want looks like this..
>
> Thanks in advance
>
> Please someone reply me....
>
> Peter
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