R: Get a spline curve along a set of points

getspline {GEOmap} | R Documentation

## Get a spline curve along a set of points

### Description

Get a spline curve along a set of points

### Usage

    getspline(x, y, kdiv)

### Arguments

`x` | x-coordinates
`y` | y-coordinates
`kdiv` | number of divisions in each sections

### Value

LIST:

`x` | x-coordinates
`y` | y-coordinates

### Author(s)

Jonathan M. Lees<jonathan.lees@unc.edu>

### Examples

    plot(c(-5,5), c(-5,5), asp=1, type='n' )
    ff=list()
    ff$x=c(-4.850,-4.700,-3.934,-2.528, 0.603, 2.647, 3.861, 2.626)
    ff$y=c(-4.045,-2.087,-0.710, 0.172, 1.291, 2.087,-0.753,-4.131)

    lines(ff, col='red')
    G =getspline(ff$x, ff$y, kdiv=20)

    lines(G, col='blue')

[Package GEOmap version 2.4-0 Index]