sperich (version 1.5-9)

add.Edges: Edge Creation

Description

This function adds an edge between two points to a grid.

Usage

add.Edges(grid,point.a, point.b)

Value

The grid with new edge included.

Arguments

grid

A grid to which the edge should be added.

point.a

A point in a grid given by its row and column.

point.b

A point in a grid given by its row and column.

Author

Maximilian Lange, Sven Lautenbach

Details

This function adds an edge between two points to a grid.

Examples

##initialize data
m <- matrix(0,10,10)
point.a <- c(5,8)
point.b <- c(10,3)

##calculate the distance of the two points
m <- add.Edges(m,point.a,point.b)
image(m)