Function traquer::volume::elder_force

source · 
pub fn elder_force<'a>(
    close: &'a [f64],
    volume: &'a [f64],
    window: usize,
) -> impl Iterator<Item = f64> + 'a
Expand description

Elder Force Index

Calculated by multiplying the change in price by the volume traded during that period. A high EFI value indicates a strong price move with high volume, which can be a sign of a strong trend

§Usage

A value above 0 suggests an uptrend.

§Sources

[1]

§Examples

use traquer::volume;

volume::elder_force(
    &vec![1.0,2.0,3.0,4.0,5.0,6.0,4.0,5.0],
    &vec![1.0,2.0,3.0,4.0,5.0,6.0,4.0,5.0],
    6).collect::<Vec<f64>>();