sperich (version 1.3-7)

getDistance: Distance between two points in a grid

Description

This function calculates the distance of two points in a grid.

Usage

getDistance(point.a, point.b, resolution=1)

Arguments

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.

resolution

The resolution of the grid in (geographical) degree.

Value

• The distance of the two points as an numeric value based on geographical degrees.

Details

This function calculates the distance of two points in a grid by the Pythagorean theorem.

Examples

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

##calculate the distance of the two points
distance <- getDistance(point.a,point.b, resolution=1)
print(distance)