View source: R/utilities-observed-data.R
getSelectedRows | R Documentation |
Get selected rows from data and its selection
The function leverage dplyr::filter
to select the rows
getSelectedRows(data, dataSelection)
data |
A data.frame |
dataSelection |
Character string or expression evaluated to select data
The enum helper |
A data.frame of selected data
DataSelectionKeys
data <- data.frame(
x = seq(0, 9),
y = seq(10, 19),
mdv = c(1, 1, rep(0, 8)),
groups = rep(c("A", "B"), 5)
)
# Select all the rows
getSelectedRows(data, DataSelectionKeys$ALL)
# Select no row
getSelectedRows(data, DataSelectionKeys$NONE)
# Select rows from group A
getSelectedData(data, "groups %in% 'A'")
# Get rows of missing dependent variable (mdv)
getSelectedRows(data, "mdv == 0")
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