Produces a plot based on the colour opponent coding diagram of Backhaus (1991).
cocplot( cocdata, labels = TRUE, labels.cex = 0.9, tick.loc = c(-12, -9, -6, -3, 3, 6, 9, 12), achro = FALSE, achrosize = 0.8, achrocol = "grey", square = TRUE, margins = NULL, ... )
cocdata | (required) a data frame, possibly a result from the
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labels | logical. Should the name of each cone be printed next to the corresponding vertex? |
labels.cex | size of the arrow labels. |
tick.loc | a numeric vector specifying the location of tick marks on x & y axes. |
achro | should a point be plotted at the origin (defaults to |
achrosize | size of the point at the origin when |
achrocol | color of the point at the origin |
square | logical. Should the aspect ratio of the plot be held to 1:1?
(defaults to |
margins | Deprecated. Please use the standard |
... | additional graphical options. See |
Backhaus W. (1991). Color opponent coding in the visual system of the honeybee. Vision Research, 31, 1381-1397.
Thomas White thomas.white026@gmail.com
data(flowers) vis.flowers <- vismodel(flowers, visual = "apis", qcatch = "Ei", relative = FALSE, vonkries = TRUE) coc.flowers <- colspace(vis.flowers, space = "coc") plot(coc.flowers)