tweak
diff --git a/public/data/custom-aggregate-scatter-cluster.js b/public/data/custom-aggregate-scatter-cluster.js
index 03c3078..b44e6a0 100644
--- a/public/data/custom-aggregate-scatter-cluster.js
+++ b/public/data/custom-aggregate-scatter-cluster.js
@@ -144,7 +144,7 @@
         replaceMerge: ['xAxis', 'yAxis'],
         transition: {
             from: { seriesIndex: 0, dimension: 'CLUSTER_IDX' },
-            to: { seriesIndex: 0, dimension: 'CLUSTER_IDX', dividingMethod: 'duplicate' }
+            to: { seriesIndex: 0, dimension: 'CLUSTER_IDX' }
         }
     });
 }
@@ -208,7 +208,7 @@
         replaceMerge: ['xAxis', 'yAxis'],
         transition: {
             from: { seriesIndex: 0, dimension: 'CLUSTER_IDX' },
-            to: { seriesIndex: 0, dimension: 'CLUSTER_IDX', dividingMethod: 'duplicate' }
+            to: { seriesIndex: 0, dimension: 'CLUSTER_IDX' }
         }
     });
 }