fix(line): optimize sampling lttb, remove _newIndice. close apache#14689

fuchunhui · Feb 15, 2022 · e258370 · e258370
1 parent 6b40654
commit e258370
Showing 1 changed file with 1 addition and 6 deletions.
diff --git a/src/data/DataStore.ts b/src/data/DataStore.ts
@@ -1002,12 +1002,7 @@ class DataStore {
         // First frame use the last data.
         newIndices[sampledIndex++] = this.getRawIndex(len - 1);
         target._count = sampledIndex;
-
-        const _newIndices = new (getIndicesCtor(this._rawCount))(sampledIndex);
-        for (let idx = 0; idx < sampledIndex; idx++) {
-            _newIndices[idx] = newIndices[idx];
-        }
-        target._indices = _newIndices;
+        target._indices = newIndices;
 
         target.getRawIndex = this._getRawIdx;
         return target;