trading-signals/dist/momentum/AC/AC.js

Technical indicators to run technical analysis with JavaScript / TypeScript.

import { SMA } from '../../trend/SMA/SMA.js';
import { TrendIndicatorSeries, TradingSignal } from '../../base/Indicator.js';
import { AO } from '../AO/AO.js';
import { MOM } from '../MOM/MOM.js';
export class AC extends TrendIndicatorSeries {
    ao;
    momentum;
    signal;
    shortAO;
    longAO;
    signalInterval;
    constructor(shortAO, longAO, signalInterval) {
        super();
        this.shortAO = shortAO;
        this.longAO = longAO;
        this.signalInterval = signalInterval;
        this.ao = new AO(shortAO, longAO);
        this.momentum = new MOM(1);
        this.signal = new SMA(signalInterval);
    }
    getRequiredInputs() {
        return this.ao.getRequiredInputs() + this.signal.getRequiredInputs() - 1;
    }
    update(input, replace) {
        const ao = this.ao.update(input, replace);
        if (ao) {
            this.signal.update(ao, replace);
            if (this.signal.isStable) {
                const result = this.setResult(ao - this.signal.getResultOrThrow(), replace);
                this.momentum.update(result, replace);
                return result;
            }
        }
        return null;
    }
    calculateSignalState(result) {
        const hasResult = result !== null && result !== undefined;
        const isPositive = hasResult && result > 0;
        switch (true) {
            case !hasResult:
                return TradingSignal.UNKNOWN;
            case isPositive:
                return TradingSignal.BULLISH;
            default:
                return TradingSignal.BEARISH;
        }
    }
}
//# sourceMappingURL=AC.js.map