Re: About plotting Antarctic ground in white

Yes, I am looking for the glacier polygons. Thanks for your info.

Best,
J Han

On 10/2/14 11:55 pm, Paul Wessel wrote:
> No.  I think the poster is (still) asking about glacier polygons.  We do not have that in GSHHG.
> -p
>
> On Feb 10, 2014, at 5:53 AM, Joaquim Luis <[email protected]> wrote:
>
>> Yes,  GMT5 + DCW has one.
>>
>> Joaquim
>>
>>> Dear all,
>>>
>>> Are there any polygons for Greenland?
>>>
>>> Best,
>>>
>>> J Han
>>>
>>> On 29/5/13 9:22 pm, Billy Edson Burgoa Rosso wrote:
>>>> Hello Jie,
>>>>
>>>> Thank you for your image. I got confused attempting to download the
>>>> hillshade and bathymetry data (I already have in my grd files) and not
>>>> the polygons :D
>>>>
>>>> Regards,
>>>>
>>>> Billy
>>>>
>>>> 2013/5/28, JIE CHEN <[email protected]>:
>>>>> Hi Billy,
>>>>>
>>>>> Here is the polygons.
>>>>>
>>>>> Jie
>>>>>
>>>>>
>>>>> On Tue, May 28, 2013 at 5:47 PM, Billy Edson Burgoa Rosso <
>>>>> [email protected]> wrote:
>>>>>
>>>>>> Hello Jie Chen,
>>>>>>
>>>>>> I just registered in order to access and download the data from the
>>>>>> Antarctic. I don't have the option to download the data in a shapefile,
>>>>>> however, I can download a raster file.
>>>>>>
>>>>>> ThanX again.
>>>>>>
>>>>>> Billy
>>>>>>
>>>>>>
>>>>>> 2013/5/28 Billy Edson Burgoa Rosso <[email protected]>
>>>>>>
>>>>>>> Hello Jie Chen,
>>>>>>>
>>>>>>> I will take a glance to the website. Thank you.
>>>>>>>
>>>>>>> Regards,
>>>>>>>
>>>>>>>
>>>>>>> Billy
>>>>>>>
>>>>>>>
>>>>>>> 2013/5/28, JIE CHEN <[email protected]>:
>>>>>>>> Hi Billy,
>>>>>>>>
>>>>>>>> You can probably find what you want here: http://www.add.scar.org/ .
>>>>>>> It's
>>>>>>>> the database from Scientific Committe on Antarctic Research, including
>>>>>>>> different resolution data for Antarctic research. But you have to
>>>>>>> register.
>>>>>>>> And the polygons are in .shp format (ArcGIS). I use 'ogr2ogr' to
>>>>>>>> covert
>>>>>>>> them to GMT format.
>>>>>>>>
>>>>>>>> Jie Chen
>>>>>>>>
>>>>>>>>
>>>>>>>> On Tue, May 28, 2013 at 10:04 AM, Billy Edson Burgoa Rosso <
>>>>>>>> [email protected]> wrote:
>>>>>>>>
>>>>>>>>> Hello Paul and John,
>>>>>>>>>
>>>>>>>>> Could you please tell me more about glacier polygons? Where can I
>>>>>>>>> find
>>>>>>>>> it?
>>>>>>>>>
>>>>>>>>> Thank you in advance.
>>>>>>>>>
>>>>>>>>> Regards,
>>>>>>>>>
>>>>>>>>> Billy
>>>>>>>>>
>>>>>>>>> 2013/5/28, John Helly <[email protected]>:
>>>>>>>>>> Mr. Wizard.
>>>>>>>>>> J.
>>>>>>>>>>
>>>>>>>>>> On 5/27/13 10:00 AM, Paul Wessel wrote:
>>>>>>>>>>> For the best effect, google for glacier polygons.  Then, use
>>>>>>>>>>> grdmask
>>>>>>>>>>> and those polygons to create a grid with elevations of 20000
>>>>>>>>>>> inside
>>>>>>>>>>> the polygons and zero outside, then add this to the topo. Now
>>>>>>>>>>> doctor
>>>>>>>>>>> the cpt file and set elevations >= 20000 to white.  Then plot new
>>>>>>> grid
>>>>>>>>>>> with new cpt.
>>>>>>>>>>> -p
>>>>>>>>>>>
>>>>>>>>>>> On May 27, 2013, at 3:22 AM, David Sosa Trejo
>>>>>>>>>>> <[email protected] <mailto:[email protected]>>
>>>>>>>>>>> wrote:
>>>>>>>>>>>
>>>>>>>>>>>> Dear all,
>>>>>>>>>>>>
>>>>>>>>>>>> I have just plotted a worldwide map using orthographic
>>>>>>>>>>>> projection.
>>>>>>>>>>>> Now I want to plot Antarctic ground in white color. Is it
>>>>>>>>>>>> possible?
>>>>>>>>>>>> How can I delimit Antarctic to plot its ground in white?
>>>>>>>>>>>>
>>>>>>>>>>>> I attach the map and the cpt used. The code used to generate the
>>>>>>> map
>>>>>>>>> is:
>>>>>>>>>>>> grdimage ETOPO1_Ice_g_gmt4.grd -Cpaleta_customdavidgmt5.cpt -Rg
>>>>>>>>>>>> -JG-35/-20/16c -Y5 -P -K -V > out.ps <http://out.ps/>
>>>>>>>>>>>> pscoast -R -J --MAP_GRID_PEN_PRIMARY=0.1p,black -Bg -Df -A230
>>>>>>>>>>>> -W0.2p,black -O -V >> out.ps <http://out.ps/>
>>>>>>>>>>>>
>>>>>>>>>>>> Thanks in advance,
>>>>>>>>>>>>
>>>>>>>>>>>> --
>>>>>>>>>>>> David Sosa.
>>>>>>>>>>>> Physical Oceanography (Lab. F214)
>>>>>>>>>>>> University of Las Palmas de Gran Canaria
>>>>>>>>>>>> 35017 Las Palmas de Gran Canaria
>>>>>>>>>>>> Spain
>>>>>>>>>>>> To unsubscribe, send the message "signoff gmt-help" to
>>>>>>>>>>>> [email protected] <mailto:[email protected]>
>>>>>>>>>>>> <mapa_raprocan.jpg><paleta_customdavidgmt5.cpt>
>>>>>>>>>>>
>>>>>>>>>>> To unsubscribe, send the message "signoff gmt-help" to
>>>>>>>>>>> [email protected]
>>>>>>>>>>
>>>>>>>>>> --
>>>>>>>>>> John Helly, University of California, San Diego / San Diego
>>>>>>>>>> Supercomputer
>>>>>>>>>> Center / Scripps Institution of Oceanography / 760 840 8660 mobile
>>>>>>>>>> /
>>>>>>>>>> stonesteps (Skype) / stonesteps7 (iChat) /
>>>>>>> http://www.sdsc.edu/~hellyj
>>>>>>>>>>
>>>>>>>>>>
>>>>>>>>>> To unsubscribe, send the message "signoff gmt-help" to
>>>>>>>>>> [email protected]
>>>>>>>>>>
>>>>>>>>>
>>>>>>>>>
>>>>>>>>> --
>>>>>>>>> *Billy Burgoa R.*
>>>>>>>>>
>>>>>>>>> To unsubscribe, send the message "signoff gmt-help" to
>>>>>>>>> [email protected]
>>>>>>>>>
>>>>>>>>
>>>>>>>>
>>>>>>>>
>>>>>>>> --
>>>>>>>> Jie Chen
>>>>>>>>
>>>>>>>> Graduate Research Associate
>>>>>>>> School of Earth Sciences
>>>>>>>> Ohio State University
>>>>>>>> 275 Mendenhall Lab
>>>>>>>> 125 S. Oval Mall
>>>>>>>> Columbus, Ohio, 43210
>>>>>>>>
>>>>>>>> To unsubscribe, send the message "signoff gmt-help" to
>>>>>>>> [email protected]
>>>>>>>>
>>>>>>>
>>>>>>>
>>>>>>> --
>>>>>>> *Billy Burgoa R.*
>>>>>>>
>>>>>>
>>>>>>
>>>>>>
>>>>>> --
>>>>>> *Billy Burgoa R.*
>>>>>>   To unsubscribe, send the message "signoff gmt-help" to
>>>>>> [email protected]
>>>>>>
>>>>>
>>>>>
>>>>>
>>>>> --
>>>>> Jie Chen
>>>>>
>>>>> Graduate Research Associate
>>>>> School of Earth Sciences
>>>>> Ohio State University
>>>>> 275 Mendenhall Lab
>>>>> 125 S. Oval Mall
>>>>> Columbus, Ohio, 43210
>>>>>
>>>>> To unsubscribe, send the message "signoff gmt-help" to
>>>>> [email protected]
>>>>>
>>>>
>>>>
>>>
>>
>> To unsubscribe, send the message "signoff gmt-help" to [email protected]
>
> To unsubscribe, send the message "signoff gmt-help" to [email protected]
>

-- 
Best wishes!

Frogge

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