nincdepart {spatclus}R Documentation

First trajectory point determination in 2D

Description

The choice of the first point of the trajectory is given by the rank of the point in term of distance from the edge of the study area. Generally, the point nearest from the edge is chosen (rank = 1).

Usage

 nincdepart(data, ordre, limx, limy)

Arguments

data Data frame with 2 colums (x and y) giving coordinates of case data points.
ordre The rank of the first trajectory point in term of distance from the edge.
limx 2 element vector containing the study area bounds of the X-axis.
limy 2 element vector containing the study area bounds of the Y-axis.

Value

The data frame "data" with the first trajectory point on the first row.

Author(s)

Christophe Dematte{"i} demattei@iurc.montp.inserm.fr


[Package spatclus version 1.0-3 Index]