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[IDV #KWE-346293]: degrees_east > 180 plots off map!
- To: rsignell@xxxxxxxx
- Subject: [IDV #KWE-346293]: degrees_east > 180 plots off map!
- From: "Unidata IDV Support" <support-idv@xxxxxxxxxxxxxxxx>
- Date: Tue, 15 Apr 2008 15:30:59 -0600
- Delivered-to: support-idv@unidata.ucar.edu by laraine.unidata.ucar.edu (Postfix) with ESMTP id 66EFECB184; Tue, 15 Apr 2008 15:30:59 -0600 (MDT) id 46F7FD4FBA; Tue, 15 Apr 2008 15:30:59 -0600 (MDT)
Hi Rich-
> I just discovered that if there are values > 180 in Longitude with
> units degrees_east, then IDV plots them off the global map (to the
> right of course. ;-)
> If I subtract 360 from values greater than 180, IDV is happy.
It's really that the map lines go from -180 to 180 and the data
goes from 0-360. Depending on the projection, one will not
line up.
> If would be nice if IDV did this so I didn't have to!
That would be nice. ;-)
> http://stellwagen.er.usgs.gov/models/share/peru.ncml
That dataset only goes to about -160. Is that the correct
link? I'm not sure I'm understanding the problem you are seeing
with this example.
Don
Ticket Details
===================
Ticket ID: KWE-346293
Department: Support IDV
Priority: Normal
Status: Open
