* elev_global.gs
* sample script to create a global elevation map

'open elev_global.ctl'

* set up extended color table, and add one that's not in define_colors

'define_colors.gs'
'set rgb 80 80 40 30'

* slide the map so that the edges are in the Pacific, not Europe

'set lon -180 180'
'set lat -90 90'

* medium resolution mapping should work here

'set mpdset mres'
'set mpdraw on'

* draw the elevation data

'set gxout shaded'
'set clevs 0 100 200 300 400 500 600 700 800 900 1000 1500 2000 2500 3000'
'set ccols 0 39 37 35 33 31 71 72 73 74 75 76 77 78 79 80'
'd hgtsfc'

* add a legend (may need to be adjusted)

'cbarn'

* fill oceans with a light blue

'basemap o 5 1 m'

'close 1'