Re: About plotting Antarctic ground in white
Paul Wessel <[email protected]>
| Newsgroups | gmane.comp.gis.gmt.user |
|---|---|
| Message-ID | <[email protected]> |
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]