Rows are sorted by fields in covariates or by a provided sort key of
length equal to the number of rows.
Usage
## S3 method for class 'capthist':
sort(x, decreasing = FALSE, by = "",
byrowname = TRUE,...)
Arguments
x
capthist object
decreasing
logical. Should the sort be increasing or decreasing?
by
character vector (names of covariates) or data frame whose
columns will be used as sort keys
byrowname
logical. Should row name be used as a final sort key?
...
other arguments (not used)
Value
capthist object with sorted rows; any relevant attributes are
also sorted (covariates, signal, xy)
Details
For multi-session capthist objects only the named covariate form
is suitable as the number of rows varies between sessions.
If requested, rows are sorted by rowname within by. The effect of
the defaultsis to sort by rowname.