R: Global to local coordinates

gclc {GEOmap} | R Documentation

## Global to local coordinates

### Description

OLD projection sometimes used in Lees' tomography. No need for projection data, it is included in the code.

### Usage

    gclc(phiorg, lamorg, phi, lam)

### Arguments

`phiorg` | lat origin
`lamorg` | lon origin
`phi` | lat
`lam` | lon

### Details

This may be defunct now.

### Value

`x` | coordinate, km
`y` | coordinate, km

### Note

Orignally from R. S. Crosson

### Author(s)

Jonathan M. Lees<jonathan.lees.edu>

### See Also

lcgc

### Examples

    gclc(23, 35, 23.5, 35.6)

[Package GEOmap version 2.4-0 Index]