GrADS: Some formatting with a spatial plot (viz., axes' tick colouring, tick spacing, etc.)

Output image

The script:

'reinit'

*'set display color white'

*'c'

'set grads off'

'set grid off'

'set xlint 7'

'set ylint 5'

'set xlopts 2 6 0.13'

'set ylopts 2 6 0.13'

'run colors.gs'

'sdfopen file4.nc'

'set gxout shaded'

'set clevs 6 9 12 18'

'set ccols 55 53 45 44 42'

'd rf'

'run cbarn'

'set string 1 l 7'

'set strsiz 0.12'

'draw string 0.7 10 Rainfall(JJAS)-1994'

*'gxprint output.png x1200 y1600 white'

*'draw title RAINFALL-1994'

'printim output.pdf'