커스텀 수정

frontend/src/utils/backtestUiUtils.ts

@@ -1,4 +1,41 @@
-import type { Timeframe } from '../types';
+import type { ChartType, Timeframe } from '../types';
+
+export function toUpbitMarket(symbol: string): string {
+  return symbol.startsWith('KRW-') ? symbol : `KRW-${symbol}`;
+}
+
+const TIMEFRAME_KO: Record<Timeframe, string> = {
+  '1m': '1분',
+  '3m': '3분',
+  '5m': '5분',
+  '10m': '10분',
+  '15m': '15분',
+  '30m': '30분',
+  '1h': '1시간',
+  '4h': '4시간',
+  '1D': '1일',
+  '1W': '1주',
+  '1M': '1월',
+};
+
+/** 차트·목록용 시간봉 한글 라벨 */
+export function formatTimeframeKo(raw: string | undefined): string {
+  const tf = normalizeChartTimeframe(raw);
+  return TIMEFRAME_KO[tf] ?? tf;
+}
+
+const CHART_TYPE_KO: Record<ChartType, string> = {
+  candlestick: '캔들스틱',
+  bar: '바',
+  line: '라인',
+  area: '영역',
+  baseline: '기준선',
+};
+
+export function formatChartTypeKo(type: ChartType | string | undefined): string {
+  if (!type) return '캔들스틱';
+  return CHART_TYPE_KO[type as ChartType] ?? String(type);
+}
 
 export function normalizeChartTimeframe(raw: string | undefined): Timeframe {
   const t = (raw ?? '1h').trim();