[ncl-talk] Plotting multiple .nc4 into one plot

[Dave Allured - NOAA Affiliate]

Also please see the HDF examples page for several examples of plotting
swath data.  There is more than one way to do this.


On Wed, Mar 25, 2020 at 10:58 AM Dave Allured - NOAA Affiliate <
dave.allured at noaa.gov> wrote:

> Addfiles will not work for this kind of swath data, because each file is
> on a different grid.  You said this is interpolated data, which I think
> means a standard master grid is in use, and all grid points in each file
> are on a subset of the standard grid.  Please confirm this.  If true, then
> no regridding is needed.
>
> Start by creating a single large grid that covers the whole surface area
> of all files combined.  Loop through the input files one at a time.  Read
> the desired variable, and copy its small grid data into the correct
> position on the larger grid.
>
> When the loop is finished, plot the master grid using one of the normal
> shaded contour plot functions.
>
>
> On Mon, Mar 23, 2020 at 10:24 PM Lyndz via ncl-talk <ncl-talk at ucar.edu>
> wrote:
>
>> Dear Rashed,
>>
>>> this is like a mosaic of the netcdf files. They have different lat lon
>> boundaries.
>> the data came from this website:
>> http://trmm.atmos.washington.edu/
>>
>> The closest example that I found is
>> https://www.ncl.ucar.edu/Applications/Scripts/binning_1.ncl
>> I am not sure If this is also applicable for this case.
>>
>
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