Modify the minimum and maximum values in a calibramp-class object produced by the expand function.
Usage
trimramp(x, low = NULL, high = NULL)
Arguments
- x
A calibrated color ramp (e.g. calibramp-class object.
- low
A single numeric value, the minimum value in the calibrated ramp.
- high
A single numeric value, the maximum value in the calibrated ramp.
Value
A trimmed version of x, another calibramp-class object.
Examples
data(paleomap)
trimmed <- trimramp(paleomap, low=-500, high=1500)
plot(trimmed)
