controling colour station data according to defined range.

[Jennifer Adams]

Use 'set gxout stnmark' and you'll get a colorized dot where the
station location is. Then 'set clevs' and 'set ccols' and 'set digsiz'
will allow you to control the colors and levels and size of the dots.
--Jennifer

On Jul 23, 2009, at 11:01 AM, Jennifer Faber wrote:

> Dear all,
>
> Problem: I am trying to plot MOS data in GrADS. This data is station
> data and we already created a numerical model and STNmap utility to
> read and draw into a grid. What I want to do is colour the
> parameters according to their values. In essence the same as what
> you can do for the contours (shaded or not) but now for gridvalues
> or stationdata.
>
> With Tmax as example we managed: to plot the Tmax of all stations
> (of MOS file) with gxout shaded using oacreas. Here we can
> manipulate the colours and the range.
>
> Now: We want to plot the value Tmax as value (not contour) and then
> colour the value according to a range. I cannot use clevs or ccols
> because that is only for contours. And I cannot use fgvals neither
> because then it will colour the entire grid and not the grid value.
> All I can do with the value is change digit, change size and colour
> them, BUT all in the SAME colours.
>
> I didnt include a script, because no script I tried, solved this
> problem.
> I hope you can help me. Thanks!
>
> Sincerely,
>
> MSc. Jennifer Faber
> Meteorologist Weeronline
> WeerOnline B.V.
> Waterstraat 11
> 6882 GA Velp
> Tel.: 026-3622111
> Fax: 026-3621699
> http://www.weeronline.nl
> http://pda.weeronline.nl
> mailto: j.faber at weeronline.nl

--
Jennifer M. Adams
IGES/COLA
4041 Powder Mill Road, Suite 302
Calverton, MD 20705
jma at cola.iges.org



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