Polar to Cartesian coordinate conversion.

polar2cartesian provides polar to Cartesian coordinate conversion.

polar2cartesian(r, phi = NULL)

Arguments

r	a vector of radii (a or a vector of length 2 holding \(r, phi\))
phi	a vector of angles

Value

A list of the \(x\) and \(y\) Cartesian coordinates.

See also

cartesian2polar

Examples

polar2cartesian(1, 0)
#> $x
#> [1] 1
#> 
#> $y
#> [1] 0
#> 
polar2cartesian(1, pi)
#> $x
#> [1] -1
#> 
#> $y
#> [1] 1.224647e-16
#> 
polar2cartesian(c(1, pi))
#> $x
#> [1] -1
#> 
#> $y
#> [1] 1.224647e-16
#>