| sumGroups {ChemoSpec} | R Documentation |
This function summarizes the group membership and descriptive parameters of
a Spectra object.
sumGroups(spectra)
spectra |
An object of S3 class |
A data frame as follows. Note that if there are groups with no
members (due to previous use of removeSample), these are
dropped.
group |
The name of the group. |
no. |
The number in the group. |
color |
The color assigned to the group. |
symbol |
The symbol assigned to the group. |
alt.symbol |
The alternative symbol, a lower-case letter, assigned to the group. |
Bryan A. Hanson, DePauw University.
https://github.com/bryanhanson/ChemoSpec
For a discussion of general issues of color, see
colorSymbol. To summarize the entire object, sumSpectra.
data(metMUD1) sumGroups(metMUD1)