This function uses prime numbers to select colors from prettyGraphsColors
.
prettyGraphsColorSelection(n.colors = 1, offset = NULL, starting.color = 163)
number of colors needed
numeric. Should be a prime number, if it is not, the closest prime is selected. This number decides the distance between indices for color selection.
numeric. This is the starting location (e.g., color) in a matrix of prettyGraphsColors
.
a matrix of colors are returned.