fix: use filter to replace find

src/views/Discover/Map/Map.vue

@@ -417,9 +417,8 @@ export default {
       const activityNodeArray = nodes.filter(node => node.data.type === 'activity');
       // 找出除了 start, end 以外所有的 node 的 option value
       activityNodeArray.map(node => nodeOptionArr.push(node.data[this.dataLayerType][this.dataLayerOption]));
-      // 刪掉重複的元素，將node的option值從小到大排序(映對色階淺到深)
-      nodeOptionArr = [...new Set(nodeOptionArr)].sort((a, b) => a - b);
-
+      // 將node的option值從小到大排序(映對色階淺到深)
+      nodeOptionArr = nodeOptionArr.sort((a, b) => a - b);
       for(let i = 0; i < ImgCapsules.length; i++) {
         const startIdx = i * groupSize;
         const endIdx = (i === ImgCapsules.length - 1) ? activityNodeArray.length : startIdx + groupSize;
@@ -427,14 +426,16 @@ export default {
       }
       for(let level = 0; level < leveledGroups.length; level++) {
         leveledGroups[level].map(option => {
-          const curNode = activityNodeArray.find(activityNode => activityNode.data[this.dataLayerType][this.dataLayerOption] === option);
+          // 考慮可能有名次一樣的情形
+          const curNodes = activityNodeArray.filter(activityNode => activityNode.data[this.dataLayerType][this.dataLayerOption] === option);
+          curNodes.map(curNode => {
               curNode.data = {
               ...curNode.data,
               nodeImageUrl: ImgCapsules[level],
+            };
+          });          
+        });
       }      
-        })
-      }
-      
     },
   },
   async created() {