@backtest/command-line
Version:
This project is a CLI build around Backtest, a library for trading developers
78 lines • 3.21 kB
JavaScript
;
var __createBinding = (this && this.__createBinding) || (Object.create ? (function(o, m, k, k2) {
if (k2 === undefined) k2 = k;
var desc = Object.getOwnPropertyDescriptor(m, k);
if (!desc || ("get" in desc ? !m.__esModule : desc.writable || desc.configurable)) {
desc = { enumerable: true, get: function() { return m[k]; } };
}
Object.defineProperty(o, k2, desc);
}) : (function(o, m, k, k2) {
if (k2 === undefined) k2 = k;
o[k2] = m[k];
}));
var __setModuleDefault = (this && this.__setModuleDefault) || (Object.create ? (function(o, v) {
Object.defineProperty(o, "default", { enumerable: true, value: v });
}) : function(o, v) {
o["default"] = v;
});
var __importStar = (this && this.__importStar) || (function () {
var ownKeys = function(o) {
ownKeys = Object.getOwnPropertyNames || function (o) {
var ar = [];
for (var k in o) if (Object.prototype.hasOwnProperty.call(o, k)) ar[ar.length] = k;
return ar;
};
return ownKeys(o);
};
return function (mod) {
if (mod && mod.__esModule) return mod;
var result = {};
if (mod != null) for (var k = ownKeys(mod), i = 0; i < k.length; i++) if (k[i] !== "default") __createBinding(result, mod, k[i]);
__setModuleDefault(result, mod);
return result;
};
})();
var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
function adopt(value) { return value instanceof P ? value : new P(function (resolve) { resolve(value); }); }
return new (P || (P = Promise))(function (resolve, reject) {
function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }
function rejected(value) { try { step(generator["throw"](value)); } catch (e) { reject(e); } }
function step(result) { result.done ? resolve(result.value) : adopt(result.value).then(fulfilled, rejected); }
step((generator = generator.apply(thisArg, _arguments || [])).next());
});
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.indicatorSMA = indicatorSMA;
exports.indicatorEMA = indicatorEMA;
const indicator = __importStar(require("technicalindicators"));
function indicatorSMA(candles, length, limit) {
return __awaiter(this, void 0, void 0, function* () {
const sma = indicator.SMA.calculate({
values: candles,
period: length
});
if (limit === undefined)
limit = 1;
if (limit >= sma.length)
return sma;
if (limit === 1)
return sma[sma.length - 1];
return sma.slice(sma.length - limit);
});
}
function indicatorEMA(candles, length, limit) {
return __awaiter(this, void 0, void 0, function* () {
const ema = indicator.EMA.calculate({
values: candles,
period: length
});
if (limit === undefined)
limit = 1;
if (limit >= ema.length)
return ema;
if (limit === 1)
return ema[ema.length - 1];
return ema.slice(ema.length - limit);
});
}
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