Description Usage Arguments Value Author(s)
Creates transpatrent Raster images from the surface to be overlayed on top of the Rgoogle map.
1 | CreateRaster(matrix, levels, transp)
|
matrix |
The surface matrix to be transformed into a raster image. |
levels |
Graphical parameter to fix the number of levels of the contour plot to be produced as a raster image. Can be any whole number (values from 20-50 tend to look good). |
transp |
Graphical parameter used to set the degree of transparancey of the raster image. Range from 0 (invisbible) to 1 (opaque). |
Returns a raster image of that can be overlayed over an existing plot function
M.D.Stevenson
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