dfPoint: Extract point from data frame of points.
Description
This function extracts a point from a data frame of points.
Usage
dfPoint(df, i, pointCoords = c(1, 2))
Value
A numeric vector containing the point coordinates.
Arguments
- df
A data frame containing the coordinates
of the points.
- i
Row name or index.
- pointCoords
The row names or indices of point coordinates.