expand_observations | R Documentation |
Insert observations into a data set
expand_observations(data, times, unique = FALSE, obs_pos = -1L)
data |
a data set or event object |
times |
a vector of observation times |
unique |
'logical'; if 'TRUE' then values for 'time' are dropped if they are found anywhere in 'data' |
obs_pos |
determines sorting order for observations; use '-1' (default) to put observations first; otherwise, use large integer to ensure observations are placed after doses |
Non-numeric columns will be dropped with a warning.
A data frame with additional rows for added observation records.
data <- expand.ev(amt = c(100, 200, 300))
expand_observations(data, times = seq(0, 48, 2))
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