//@version=5
indicator(title="Elder Force Index Strategy", shorttitle="EFI", format=format.volume, timeframe="", timeframe_gaps=true)
// Input para o comprimento da EMA
length = input.int(13, title="Length", minval=1)
// Cálculo do Elder Force Index (EFI)
efi = ta.ema(ta.change(close) * volume, length)
// Plot do EFI
plot(efi, color=#F44336, title="Elder Force...