일목균형표 수정

frontend/src/components/strategyEditor/LogicExpressionPreview.tsx

@@ -94,7 +94,12 @@ function renderNode(node: LogicNode, def: DefType): React.ReactNode {
 
   if (node.type === 'TIMEFRAME') {
     const inner = node.children?.[0];
-    const tf = formatStartCandleLabel(node.candleType ?? '1m');
+    const types = node.candleTypes?.length
+      ? node.candleTypes
+      : [node.candleType ?? '1m'];
+    const tf = types.length > 1
+      ? types.map(formatStartCandleLabel).join(' · ')
+      : formatStartCandleLabel(types[0]);
     return inner ? (
       <>
         <span className="se-formula-tf">[{tf}]</span>
@@ -125,11 +130,14 @@ function renderSignalBranches(
   }
 
   if (branches.length === 1) {
-    const { candleType, root } = branches[0];
+    const { candleType, candleTypes, root } = branches[0];
     if (!root) return <span className="se-formula-empty">(연결된 조건 없음)</span>;
+    const tfLabel = candleTypes && candleTypes.length > 1
+      ? candleTypes.map(formatStartCandleLabel).join(' · ')
+      : formatStartCandleLabel(candleType);
     return (
       <>
-        <span className="se-formula-tf">[{formatStartCandleLabel(candleType)}]</span>
+        <span className="se-formula-tf">[{tfLabel}]</span>
         {' '}
         {renderNode(root, def)}
       </>