stretch {cooltools}

Stretch values to a custom range

Description

Shifts and stretches the values of a vector or array to a desired interval, while maintaining the shape of the input argument

Usage

stretch(x, min = 0, max = 1, invert = FALSE, gamma = NULL, na = NULL)

Arguments

x

vector or array

min

minimum value

max

maximum value

invert

logical flag specifying whether the data should be inverted, such that the smallest input value maps to max and the largest input value maps to min.

gamma

optional argument specifying a non-linear transformation x->x^gamma, if gamma>0, or x->1-(1-x)^(-gamma), if gamma<0.

na

optional value specifying the value assigned to non-numbers (NA and NaN)

Value

vector/array of the same shape as x

Author(s)

Danail Obreschkow

See Also

lim