Data address before variable name
a: .SOURCES .WORLDBATH .bath
:a: .location
:a: .variable :a
X Y fig: color mask fillby color thickness linetype coasts :fig
Need a 2 RECHUNK after variable name to take the yearly-anomalies.
Colors available: black, white, red, blue, yellow, cyan, magenta, green, grey, lightgrey
Thickness options (in increasing size): very thin, thin, thinnish, medium, medium-thick, thick
Line Type options: solid, dashed, dotted, dotdashed, closedotted