Sort Rows of capthist or mask Object
Rows are sorted by fields in covariates or by a provided sort key of length equal to the number of rows.
## S3 method for class 'capthist'
sort(x, decreasing = FALSE, by = "",
byrowname = TRUE,...)
## S3 method for class 'mask'
sort(x, decreasing = FALSE, by = "",
byrowname = TRUE,...)x |
|
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) |
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.
The attribute markingpoints of a mask object is removed if present, as it is no longer meaningful.
capthist or mask object with sorted rows; any relevant attributes are
also sorted (covariates, signal, xy)
sort(ovenCH, by = "Sex") covariates(ovenCH)[["2005"]] covariates(sort(ovenCH, by = "Sex"))[["2005"]]
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