Select region of interest from plot

Select region of interest from plot

Usage

selectRegion(data, x.col = "x", y.col = "y", save.region = FALSE)

Arguments

data

A data.frame object.

x.col

Column name of the x coordinates.

y.col

Column name of the y coordinates.

save.region

Whether to also export the region defined by box/lasso select as an sf polygon.

Value

A data.frame object in the global environment. If save.region is TRUE, output is a list with a data.frame of selected points and a sf polygon instead.

Examples

data("xenium_bc_spe")

spe_b <- spe[, SummarizedExperiment::colData(spe)$cell_type == "B cells"]

dat <- as.data.frame(SpatialExperiment::spatialCoords(spe_b))

# selectRegion(dat, x.col = "x_centroid", y.col = "y_centroid")