reinit
clear
* Practice with shapefiles

*Opens the file used to draw the background image
'sdfopen elev.1-deg.nc'

'set background 0'
'set grid off'
'set grads off'
'set mproj latlon'
'set frame on'
'set grads on'

* Defining red color scale (elevations from DEM)
'set rgb 18 0 0 0'
'set rgb 20 65 0 0'
'set rgb 22 75 0 0'
'set rgb 24 90 0 0'
'set rgb 25 100 0 0'
'set rgb 26 115 0 0'
'set rgb 28 130 0 0'
'set rgb 30 145 0 0'
'set rgb 32 160 0 0'
'set rgb 34 175 0 0'
'set rgb 35 190 0 0'
'set rgb 36 205 0 0'
'set rgb 38 220 0 0'
'set rgb 40 235 0 0'
'set rgb 42 245 0 0'
'set rgb 44 250 0 0'

*Defines map dimentions
'set lat -56 -22'
'set lon -77 -50'

'set gxout shaded'
'set clevs 0 10 50 100 250 500 750 1000 1250 1500 1750 2000 2250 2500 3000 3500 3750 4000'
'set ccols 1 18 20 22 24 25 26 28 30 32 34 35 36 38 40 42 44 44 44'

*Displays the background in red scale
'd data'

'set rgb 50 50 200 50'

'set line 50'


'set line 4'
'draw shp arg_roads'

'set line 7'
'draw shp ARG_water_areas_dcw'


'set strsiz .13 .13'
* set string l means centered at left medium high
'set string 0 l 6'

'printim Fig-shp1.png x1000 y800'