R: Plot Lat-Lon tick marks

plotnicetix {GEOmap} | R Documentation

## Plot Lat-Lon tick marks

### Description

Find and plot nice tick marks on projected plot

### Usage

    plotnicetix(nex, nwhy, proj, tlen = 0.1,
    fonts = c("serif", "plain"), PMAT = NULL, PLOT = TRUE)

### Arguments

`nex` | X coordinates
`nwhy` | Y coordinates
`proj` | prjection list
`tlen` | length for tic marks (inches)
`fonts` | Hershy font vector
`PMAT` | projection matrix from persp
`PLOT` | logical, TRUE = add to plot

### Value

Graphical Side Effects

### Author(s)

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

### See Also

niceLLtix, goodticdivs, getnicetix, dms

### Examples

    proj = setPROJ(7, LAT0 = 0 , LON0= -93)

    rx = c(652713.4, 656017.4)
    ry = c(1629271, 1631755)

    plot(rx, ry, type='n', asp=1, axes=FALSE , ann=FALSE)
    plotnicetix(rx, ry, proj, PMAT=NULL)

[Package GEOmap version 2.4-0 Index]