coltrace | R Documentation |
Draws a color spectrum on which the user can assign points with the mouse pointer defining a color trace of desired length.
coltrace(n = 20, ref = NULL, coldens = 20, ...)
n |
is the length of the output color vector. |
ref |
is input from a previous session of coltrace(), if the user wishes to adjust an old session. |
coldens |
is the number of color lines to be plotted in the color panel. Large value of 'coldens' is more time demanding but looks nicer. |
... |
methods passed on to sub-functions (not used, but allowing for unused arguments). |
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