selected: Set or query the selected (brushed) observations
In ggobi/cranvas: Interactive statistical graphics based on Qt

Description Usage Arguments Value Author(s) See Also Examples

The column .brushed controls which observations are being brushed (i.e. those TRUE's are selected).

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selected(data)

selected(data) <- value

`data`	the mutaframe
`value`	a logical vector of the length `nrow(data)`, or a vector of integers which will be used to create a logical vector with `TRUE` corresponding to these indicies, or a character vector of row names to brush the corresponding rows

The function selected returns the logical vector corresponding to whether the observations are selected or not

Yihui Xie <http://yihui.name>

qdata

df <- qdata(mtcars)

selected(df)

selected(df) <- rep(c(TRUE, FALSE), c(10, 22))  # brush the first 10 obs
selected(df)

selected(df) <- 15L  # brush the 15th row
selected(df)

selected(df) <- "Honda Civic"  # brush by row names