Create and add Geological legend from GEOmap Structure
geoLEGEND(names, shades, zx, zy, nx, ny, side=1, cex=0.5)
Graphical Side Effects
namesof units
colorsof units
width of box, mm
height of box, mm
number of boxes in x-direction
number of boxes in y-direction
Side of the plot for the legend (1,2,3,4)
Character expansion for text in legend
Jonathan M. Lees<jonathan.lees@unc.edu>
Adds geological legend based on information provided. Legend is placed in margin.