[gradsusr] How to draw a box with a projection

[onto limbo]

"noncircular on a latlon projection" (sorry)

On Mon, Mar 9, 2020 at 9:28 AM onto limbo <onto.limbo at gmail.com> wrote:

> Hi Mano,
>
>      The attached draws a circle (of constant distance,
> but looking noncircular on a non-latlon projection) using
> a loop.  One could extend the script to draw a box
> (maybe generating four sets of points for each lat/lon
> line).
>
> Cheers,
> Rick
>
> On Mon, Mar 9, 2020 at 8:17 AM Davide Sacchetti <
> davide.sacchetti at arpal.gov.it> wrote:
>
>> the only way I know is to combine lon lat and maskout with display
>> command:
>>
>> set gxout contour
>> set ccolor 1
>> d maskout(lon, ...)
>> ...
>>
>> it should work
>>
>> Davide
>>
>> On Sat, 2020-03-07 at 21:41 +0900, lpasmanoranjan wrote:
>> > Dear Users,
>> > I am having problem in drawing a box overlaid on my figure in lambert
>> > conformal conic projection.
>> >
>> > The 'drawbox' command drawing a rectangular box. But my data is in
>> > lambert conformal conic projection.
>> >
>> > I appreciate for any kind of help or suggestion in this regard.
>> >
>> > --
>> > Kind Regards,
>> > Mano
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>>
>>
>>
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