Fix undefine expect value for feature attribution (#310) (#312)

Signed-off-by: Jackie Han <[email protected]> Signed-off-by: Jackie Han <[email protected]> (cherry picked from commit 25431a0) Co-authored-by: Jackie Han <[email protected]>
opensearch-project · Aug 10, 2022 · 177a92c · 177a92c
1 parent b8799f4
commit 177a92c
Showing 1 changed file with 16 additions and 13 deletions.
diff --git a/server/routes/ad.ts b/server/routes/ad.ts
@@ -1009,8 +1009,7 @@ export default class AdService {
                 ? toFixedNumberForAnomaly(Number.parseFloat(featureData.data))
                 : 0,
             name: featureData.feature_name, 
-            expectedValue: result._source.anomaly_grade > 0 
-            ? this.getExpectedValue(result, featureData.feature_id) : featureData.data
+            expectedValue: this.getExpectedValue(result, featureData)
           });
         });
       });
@@ -1135,22 +1134,26 @@ export default class AdService {
             ? toFixedNumberForAnomaly(Number.parseFloat(featureData.data))
             : 0,
         name: featureData.feature_name,
-        expectedValue: rawResult._source.anomaly_grade > 0 
-        ? this.getExpectedValue(rawResult, featureData.feature_id)
-        : featureData.data
+        expectedValue: this.getExpectedValue(rawResult, featureData)
       };
     });
     return featureResult;
   };
 
-  getExpectedValue = (rawResult: any, featureId: string) => {
-    const expectedValueList = rawResult._source.expected_values;
-    if (expectedValueList.length > 0) {
-      expectedValueList[0].value_list.forEach((expect: any) => {
-        if (expect.feature_id === featureId) {
-          return expect.data;
-        }
-      })
+  getExpectedValue = (rawResult: any, featureData: any) => {
+    let expectedValue = featureData.data != null && featureData.data !== 'NaN' 
+    ? toFixedNumberForAnomaly(Number.parseFloat(featureData.data)) 
+    : 0;
+    if (rawResult._source.anomaly_grade > 0) {
+      const expectedValueList = rawResult._source.expected_values;
+      if (expectedValueList?.length > 0) {
+        expectedValueList[0].value_list.forEach((expect: any) => {
+          if (expect.feature_id === featureData.feature_id) {
+            expectedValue = expect.data;
+          }
+        })
+      }
     }
+    return expectedValue
   }
 }