rtPlotMapVeg: plots a vegetation map (raster)
In AndySouth/rtsetse: simulating tsetse fly populations

Description Usage Arguments Value

rtPlotMapVeg plots vegetation map either from a file or a matrix object initially accepts hat-trick format vegetation maps which have character values of : D T O S B G N for 7 categories

rtPlotMapVeg(map, title = NULL, colours = c("dark green", "forest green",
  "green1", "light blue", "orange", "pale goldenrod", "white"),
  labels = c("dense forest", "thicket", "open forest", "savannah", "bush",
  "grass", "no go area"), inset = -0.26, pt.cex = 1.7, cex = 0.9,
  bty = "n")

`map`	either a file or an rtsetse matrix [y,x]
`title`	a title for the plot
`colours`	to use for the vegetation categories, default value gives similar to hat-trick
`labels`	text labels for vegetation categories, default value gives similar to hat-trick
`inset`	for the legend, make it less -ve to move from edge
`pt.cex`	size of boxes in legend
`cex`	size of text in legend
`bty`	whether to have box around legend "o" for yes