makepointsmatrix: Construct points matrix.

Description Usage Arguments Value

Description

Construct points matrix.

Usage

1
makepointsmatrix(datatable, xvar, yvar, idvar)

Arguments

datatable

a data.table

xvar

column name for x-coordinate

yvar

column name for y-coordinate

idvar

column name for unique key; currently better to use character (gets stored as row.names)

Value

a matrix of unique x, y pairs with rownames.


allanjust/aodlur documentation built on May 10, 2019, 9:22 a.m.