Re: missing values loaded from GRIB2

From: Jeff Whitaker <jswhit_at_nyahnyahspammersnyahnyah>
Date: Thu Feb 24 2011 - 15:29:09 MST

On 2/24/11 10:53 AM, Bryan Woods wrote:
> Hello,
> I am loading in HWRF data from the GRIB2 files using PyNIO. Once I
> load them into numpy arrays I am left with a halo of values near the
> boundaries that appear to be empty. When I print them or use them in
> conditional statements I get values of '--' back. I'd like to turn
> these values into zeroes at the very least.
> I can't find anything in the numpy documentation that addresses this
> type of missing value so I am wondering if this is something unique to
> PyNIO. Has anyone dealt with this before?
> Thanks,
> Bryan

Bryan: To fill in missing values in a masked array with zeros, use

data_filled = data.filled(fill_value=0) # data is your masked array


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Received on Thu Feb 24 15:29:13 2011

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