Function Sine Wave RicardoSantos

//@version=5
indicator(title='Function Sine Wave')
wave_height = input(100)
wave_duration = input(50)

f_sine_wave_1(_wave_height, _wave_duration) =>
    _pi = 3.14159265359
    _w = 2 * _pi / _wave_duration
    _sine_wave = _wave_height * math.sin(_w * bar_index)
    _sine_wave

wave = f_sine_wave_1(wave_height, wave_duration)
wave2 = f_sine_wave_1(wave_height, close)
plot(series=wave, title='Normal', color=color.new(color.black, 0))
plot(series=wave2, title='Price as cycle duration', color=color.new(color.red, 0))