add data-index attr to shape group

plotly · emilykl · Mar 10, 2023 · Nov 17, 2022 · Nov 17, 2022 · Jan 9, 2023
commit 488318fa2c0045f5137829ee137d30f82ef295ee
diff --git a/src/components/shapes/draw.js b/src/components/shapes/draw.js
@@ -139,7 +139,8 @@ function drawOne(gd, index) {
         }
 
         var shapeGroup = shapeLayer.append('g')
-            .classed('shape-group', true);
+            .classed('shape-group', true)
+            .attr({ 'data-index': index });
 
         var path = shapeGroup.append('path')
             .attr(attrs)