Utility function
Called by various functions to calculate various intercepts.
gather(u, v, w, moran, df, xpoints, filter, fw)
u
: a vector.v
: a vector.w
: a vector.moran
: a matrix.df
: a scalar.xpoints
: a vector.filter
: a logical.fw
: a scalarA list is returned.
An auxiliary function to ease maintenance.