function for building a legend for RFI
crucial plotting subfunction for RFI3d
RFI_Legend(surfCol = "gray", footCol = "red", size = 1, opac = 1)
surfCol |
color for the 3D surface defaults to gray |
footCol |
color for the 2D footprint defualts to red |
size |
cex style scaling parameter |
opac |
sets the value for the opacity of the tooth surface when that is engaged RFI_Legend() |
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