metre {spatialkernel}R Documentation

Plot Color Level Metre

Description

This is a simple function provided here for the convenience of users. It adds a key showing how the colors map to the values of an image plot.

Usage

  metre(xl, yb, xr, yt, lab, cols = risk.colors(length(lab) - 1), 
        shift = 0, cex = 1)

Arguments

xl,yb,xr,yt x,y coordinates of the left-bottom and right-top corners of the color level metre bar.
lab metre level labels in the metre.
cols associated colours, defaults to use risk.colors.
shift distance to shift the label texts away from the metre bar.
cex numeric character expansion factor.

See Also

risk.colors


[Package spatialkernel version 0.4-8 Index]