Convert a numerical vector into a range string

Converts a vector of integers into a compact range string representation.

Usage

toRangeStr(x, range.sep = " - ", block.sep = ", ")

Arguments

x

[integer]
Vector to convert into a range string.

range.sep

[character(1)]
Separator between the first and last element of a range of consecutive elements in x. Default is “ - ”.

block.sep

[character(1)]
Separator between non consecutive elements of x or ranges. Default is “, ”.

Value

[character(1)]

Examples

x = sample(1:10, 7)
toRangeStr(x)
#> [1] "1 - 6, 8"