RicardoSantos

Function Highest/Lowest

Function for highest() and lowest()
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//@version=2
study(title='Function Highest/Lowest', overlay=true)
src = input(close)
length = input(10)

f_highest(_src, _length)=>
    _adjusted_length = _length < 1 ? 1 : _length
    _value = _src
    for _i = 0 to (_adjusted_length-1)
        _value := _src[_i] >= _value ? _src[_i] : _value
    _return = _value

f_lowest(_src, _length)=>
    _adjusted_length = _length < 1 ? 1 : _length
    _value = _src
    for _i = 0 to (_adjusted_length-1)
        _value := _src[_i] <= _value ? _src[_i] : _value
    _return = _value

h = f_highest(src, length)
l = f_lowest(src, length)

plot(h)
plot(l)
This is great.. as I've noticed in version 3.. highest() and lowest() do not like taking in variables for length.. often results in:

line 34: Cannot call `highest` with arguments (series, series); available overloads: highest(series, integer) => series; highest(integer) => series;
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