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+# Smart Grouping for Charts (2025.23)
+
+Source: `help-portal-fa8a42c6f906486897653e2f5e3708e3.md` (Apply Smart Grouping to Charts).
+
+## Scope
+- Bubble and scatterplot charts for correlation analysis.
+
+## Prerequisite
+- Enable smart grouping in the chart’s Builder panel before scripting.
+
+## APIs
+- Set number of groups (example):
+```javascript
+Chart_1.setSmartGroupingNumberOfGroups(5);
+```
+- Additional controls: enable/disable smart grouping, allow user-defined group labels, include/exclude tooltip measures.
+
+## Implementation notes
+- Designed for automated grouping of similar data points.
+- Use Analytics Designer API Reference for full parameter list.
+