lychiyu/frequi_origin
1
0
Fork 0
mirror of https://github.com/freqtrade/frequi.git synced 2024-11-27 05:25:17 +00:00
Code Issues Actions 1 Packages Projects Releases Wiki Activity

refactor: do processing in one loop

Browse Source
This commit is contained in:
Lemuel 2022-03-11 19:41:21 +08:00
parent 7362e8d5e2
commit 910768f531
1 changed files with 3 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
src/shared/heikinashi.ts
View File

@ -4,10 +4,10 @@ export default function heikinAshiDataset(columns: string[], data: Array<number[
const highIdx = columns.indexOf('high'); const highIdx = columns.indexOf('high');
const lowIdx = columns.indexOf('low'); const lowIdx = columns.indexOf('low');
return data.map((original, idx, candles) => {
// Prevent mutation of original data // Prevent mutation of original data
const dataCopy = data.map((original) => original.slice()); const candle = original.slice();
return dataCopy.map((candle, idx, candles) => {
if (idx === 0) { if (idx === 0) {
const close = (candle[openIdx] + candle[highIdx] + candle[lowIdx] + candle[closeIdx]) / 4; const close = (candle[openIdx] + candle[highIdx] + candle[lowIdx] + candle[closeIdx]) / 4;
const open = (candle[openIdx] + candle[closeIdx]) / 2; const open = (candle[openIdx] + candle[closeIdx]) / 2;