melt_check {reshape} | R Documentation |
Melt check.
Description
Check that input variables to melt are appropriate.
Usage
melt_check(data, id.vars, measure.vars)
Arguments
data |
data frame |
id.vars |
Vector of identifying variable names or indexes |
measure.vars |
Vector of Measured variable names or indexes |
Details
If id.vars or measure.vars are missing, melt_check
will do its
best to impute them.If you only
supply one of id.vars and measure.vars, melt will assume the remainder of
the variables in the data set belong to the other. If you supply neither,
melt will assume character and factor variables are id variables,
and all other are measured.
Value
id |
list id variable names |
measure |
list of measured variable names |
Author(s)
Hadley Wickham <h.wickham@gmail.com>
[Package reshape version 0.8.9 Index]