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User can click again to select a special label or Ctrl+click to select a single label text. User can drag it to new position. Or double click the special label to customize it. An individual node 338 7(row index) will be created on the left panel for special point.
For Special label, if Auto Reposition to Avoid Overlapping is set to Autoselected, it will change with all data labels. If it's set to Noneclear, changing other labels will not affect the special label's position.
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