pricehistory
Version:
Transforms raw OHLCV series data into enriched candles with technical indicators, pattern recognition, and trend analysis.
67 lines • 2.45 kB
JavaScript
;
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__setModuleDefault(result, mod);
return result;
};
})();
Object.defineProperty(exports, "__esModule", { value: true });
const utilN = __importStar(require("@nameer/utils"));
const LEVELS = [0, 0.236, 0.382, 0.5, 0.618, 0.786, 1];
const KEYS = [
"fibonacci0",
"fibonacci236",
"fibonacci382",
"fibonacci5",
"fibonacci618",
"fibonacci786",
"fibonacci1",
];
function setCandleFibonacci(opt, candle, ctx) {
if (opt.fibonacci !== true ||
candle.priceHigh === undefined ||
candle.priceLow === undefined ||
candle.priceClose === undefined)
return;
if (ctx.fib.high === undefined || candle.priceHigh > ctx.fib.high) {
ctx.fib.high = candle.priceHigh;
}
if (ctx.fib.low === undefined || candle.priceLow < ctx.fib.low) {
ctx.fib.low = candle.priceLow;
}
const range = ctx.fib.high - ctx.fib.low;
if (range === 0)
return;
for (const [i, level] of LEVELS.entries()) {
candle[KEYS[i]] = utilN.math.num(ctx.fib.high - level * range);
}
}
exports.default = setCandleFibonacci;
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