(required) a data frame, possibly a result from the
colspace() or dispace() function, containing values for the 'x'
coordinates as a column (labeled as such).
labels
logical. Should the name of each cone be printed next to the
corresponding vertex?
achro
should a point be plotted at the origin (defaults to TRUE)?
achrocol
color of the point at the origin achro = TRUE (defaults to
'grey').
achrosize
size of the point at the origin when achro = TRUE
(defaults to 0.8).
labels.cex
size of the arrow labels.
out.lwd
graphical parameters for the plot outline.
out.lcol
graphical parameters for the plot outline.
out.lty
graphical parameters for the plot outline.
margins
margins for the plot.
square
logical. Should the aspect ratio of the plot be held to 1:1?
(defaults to TRUE).