tissot: This function generates Tissot's indicatrix

Description Usage Arguments Value

Description

This function generates Tissot's indicatrix. It generates equally-sized circles over then entire extent of the input geometry. These circles can be used to visualize distrotion of a map projection.

Usage

1
tissot(geom, circles_den = c(-1, -1), circle_size = "auto")

Arguments

geom

input geometry for which tissot should be generated

circles_den

Specifies the number of indicatrix circles that are generated. Default is c(-1, -1) which corresponds to automatic density. Manually, number of circles in x and y direction can be specified through an array, e.g. c(20, 10).

circle_size

Specifies the size of each indicatrix circle. Default it is automatic. Manually, size in Meters should be specified.

Value

object (a list) of class tissot


jonas-hurst/advanced-tissot documentation built on Jan. 2, 2022, 7:44 a.m.