[gradsusr] smoothing large resolution data

[Andrew Friedman]

Hi Wendi,
You can use the function lterp for spatial interpolation: http://cola.gmu.edu/grads/gadoc/gradfunclterp.html
-Andrew

> On Jan 17, 2017, at 10:29 AM, wendi harjupa <wendiharjupa at gmail.com> wrote:
> 
> Dear All
> 
> I got problem in overlaying two type of data.
> As I have attached the plot of data in this email.
> 
> First data is rain data with resolution is about 0.002x0.003 deg (lon ,lat).
> The rain data is indicated by rainbow color.
> and second data is cloud data with resolution is 0.1x0.1 deg (lon, lat)
> The cloud data is indicated by gray color
> 
> The plot looks not good. Is there any tools in grads to smooth the cloud data?
> Then, we can interpolate cloud data to become 0.005 or 0.001, and plot data will be more nice.
> 
> Thank you very much for your attention and help.
> 
> Best regards,
> wendi 
> 
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