R: Add a legend to a image with kriging results

legend.krige {geoR} | R Documentation

## Add a legend to a image with kriging results

### Description

This function allows adds a legend to an image plot generated by `image.kriging` or `image.krige.bayes`. It can be called internally by these functions or directly by the user.

### Usage

    legend.krige(x.leg, y.leg, values, scale.vals,
                 vertical = FALSE, offset.leg = 1, ...)

### Arguments

`x.leg` | limits for the legend in the x direction.
`y.leg` | limits for the legend in the y direction.
`values` | values plotted in the image.
`scale.vals` | optional. Values to appear in the legend. If not provided the function `pretty` is used to define the values.
`vertical` | If `TRUE` the legend is drawn in the vertical direction. Defaults to `FALSE`.
`offset.leg` | numeric value controlling the distance between the legend text and the legend box.
`...` | further arguments to be passed to the function `text`.

### Value

A legend is added to the current plot. No values are returned.

### Author(s)

Paulo J. Ribeiro Jr. paulojus@leg.ufpr.br,
Peter J. Diggle p.diggle@lancaster.ac.uk.

### References

Further information on the package geoR can be found at:
http://www.leg.ufpr.br/geoR.

### See Also

`image.kriging`, `image.krige.bayes`.

### Examples

    # See examples in the documentation for image.kriging

[Package geoR version 1.7-5.2 Index]