getClosePoints: Find close points
Description
Obtain points close in one specific dimension
Usage
getClosePoints(x, allPts, whichDim)
Value
the index in allPts (row number) of the closest point in allPts to x along the whichDim dimension
Arguments
- x
one dimensional point
- allPts
dataframe containing a list of d dimensional points
- whichDim
integer defining the dimension of x