get.NS.axis: Identify N-S marker on map

Description Usage Arguments Value Examples

Description

Identify the N-S marker on the image and calculate the angle of the N-S axis. Since the marker shape varies from plan to plan, it must be selected manually.

Usage

1
get.NS.axis(site, show.result = F)

Arguments

site

Feature set list, containing a raster of all features, and a matrix assigning each feature to a particular type.

Value

The angle (in radians) of the N-S axis.

Examples

1
genlis.NS <- get.NS.axis(genlis)

ClairBee/AS.preprocessing documentation built on May 6, 2019, 11:50 a.m.