[fix] Resolve issue of min/max calculation for single point metrics (#3315)

Author: mihran113

CHANGELOG.md

@@ -1,5 +1,10 @@
 # Changelog
 
+## Unreleased:
+
+### Fixes:
+- Fix min/max calculation for single point metrics (mihran113)
+
 ## 3.28.0 Mar 21, 2025
 
 ### Enhancements:

aim/web/ui/src/utils/aggregateGroupData.ts

@@ -113,6 +113,17 @@ export function aggregateGroupData({
             }
           }
         }
+        // add special case handling for single point metrics
+        if (trace.xValues.length === 1) {
+          const step = trace.xValues[0];
+          let value = chartXValues.indexOf(step);
+          let y = trace.yValues[0];
+          if (yValuesPerX.hasOwnProperty(value)) {
+            yValuesPerX[value].push(y);
+          } else {
+            yValuesPerX[value] = [y];
+          }
+        }
       }
     }