R/aggplot.R
aggplot.Rd
Combines and plots spectra (by taking the average and the standard deviation, for example) according to an index or a vector of identities.
aggplot(rspecdata, by = NULL, FUN.center = mean, FUN.error = sd, lcol = NULL, shadecol = NULL, alpha = 0.2, legend = FALSE, ...)
rspecdata |
(required) data frame containing the spectra to be manipulated and plotted. |
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by |
(required) either a single value specifying the range of spectra within the data frame to be combined (for example, |
FUN.center |
the function to be applied to the groups of spectra, calculating a measure of central tendency (defaults to |
FUN.error |
the function to be applied to the groups of spectra, calculating a measure of variation (defaults to |
lcol |
color of plotted lines indicating central tendency. |
shadecol |
color of shaded areas indicating variance measure. |
alpha |
transparency of the shaded areas. |
legend |
automatically add a legend. |
... |
additional graphical parameters to be passed to plot. |
Plot containing the lines and shaded areas of the groups of spectra.
Montgomerie R (2006) Analyzing colors. In: Hill G, McGraw K (eds) Bird coloration. Harvard University Press, Cambridge, pp 90-147.