Functions
array.indexof()
Returns the index of the first element equal to `value`, or -1 when no element matches.
Syntax
array.indexof(series array id, series <type of the array's elements> value) → series int
Arguments
id required series array value required series Return Type
series int Example
//@lipi=2
indicator("array.indexof Example", overlay=false)
levels = array.from(100.0, 200.0, 300.0)
pos = array.indexof(levels, 200.0)
plot(pos, title="Index of 200 (1)", color=color.blue)