trading-signals/dist/trend/ADX/ADX.js

Technical indicators to run technical analysis with JavaScript / TypeScript.

import { DX } from '../DX/DX.js';
import { IndicatorSeries } from '../../base/Indicator.js';
import { WSMA } from '../WSMA/WSMA.js';
export class ADX extends IndicatorSeries {
    #dx;
    #smoothed;
    interval;
    constructor(interval, SmoothingIndicator = WSMA) {
        super();
        this.interval = interval;
        this.#smoothed = new SmoothingIndicator(this.interval);
        this.#dx = new DX(interval, SmoothingIndicator);
    }
    get mdi() {
        return this.#dx.mdi;
    }
    get pdi() {
        return this.#dx.pdi;
    }
    getRequiredInputs() {
        return this.interval * 2 - 1;
    }
    update(candle, replace) {
        const result = this.#dx.update(candle, replace);
        if (result !== null) {
            this.#smoothed.update(result, replace);
        }
        if (this.#smoothed.isStable) {
            return this.setResult(this.#smoothed.getResultOrThrow(), replace);
        }
        return null;
    }
}
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