Merge pull request #13481 from dataease/pr@dev-v2@chart-linx-fix

fix(图表): 修复历史折线图开启条件样式报错的问题

core/core-frontend/src/views/chart/components/js/util.ts

@@ -1080,8 +1080,8 @@ export function getLineConditions(chart) {
   const { threshold } = parseJson(chart.senior)
   const conditions = []
   if (threshold.enable) {
-    threshold.lineThreshold.forEach(item =>
-      item.conditions.forEach(c =>
+    threshold.lineThreshold?.forEach(item =>
+      item.conditions?.forEach(c =>
         conditions.push({
           fieldId: item.fieldId,
           term: c.term,