[gradsusr] Robinson projection lat and lon labels

Stephen McMillan smcmillan at planalytics.com
Tue Jan 8 22:33:10 EST 2019


I'm glad it worked for you, Andrew.  Thanks for the update--best wishes!
Stephen Mc

On Tue, Jan 8, 2019 at 7:47 PM Andrew Friedman <andfried at gmail.com> wrote:

> Update: I’ve got the labels to show by specifying ‘set lat -90 90’ and
> ‘set lon -180 180’ in my script.
> I had thought those were my limits before, but something must have been
> slightly different.
> Thanks again.
> -Andrew
>
> > On Jan 8, 2019, at 8:18 PM, Andrew Friedman <andfried at gmail.com> wrote:
> >
> > Hi Stephen,
> >
> > Thank you. Unfortunately the labels don’t plot even with those lat and
> lon limits. I’m running GrADS 2.2.0 on linux.
> > I will look into ‘draw string’ as a workaround.
> >
> > -Andrew
> >
> > On 8 Jan 2019, at 15:51, Stephen McMillan <smcmillan at planalytics.com>
> wrote:
> >
> >> Andrew,
> >>
> >> Per the GrADS Documentation Index (
> http://cola.gmu.edu/grads/gadoc/gradcomdsetmproj.html), the Robinson
> projection requires lon/lat -180 to 180, -90 to 90.  On display, it should
> show lat and lon labels.  I think they will display using lon 0 to 360 as
> well.
> >>
> >> Otherwise, you could use 'draw string...' (perhaps with result of 'q
> w2xy...') to draw your lat/lon labels.
> >>
> >> Stephen McMillan
> >>
> >> On Mon, Jan 7, 2019 at 1:03 PM Andrew Friedman <andfried at gmail.com>
> wrote:
> >> Hi GrADS users,
> >>
> >> I’m unable show latitude and longitude labels using the Robinson
> projection.
> >>
> >> I’ve unsuccesfully tried ‘ylab’. Does anyone know if there is some
> alternate setting?
> >>
> >> Thanks,
> >> Andrew
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