Recycle style vector to match line count — recycle_line

Extends or truncates a style vector to match the number of lines being drawn. If the input length doesn't match the target length, uses only the first value for all lines (as documented behavior).

Usage

recycle_line_style(values, n, default)

Arguments

values: Vector. Style values (colors, widths, etc.) to recycle.
n: Integer. Target length (number of lines).
default: The default value to use if values is NULL or empty.

Value

A vector of length n with recycled values.

Author

Jared Andrews

Examples

recycle_line_style(c("red", "blue"), 2, "black")
#> [1] "red"  "blue"
recycle_line_style(NULL, 3, "black")
#> [1] "black" "black" "black"