Prevent error, when no measurements are avail, fix #8

QuantumPhysique · Dec 20, 2023 · c1de65a · c1de65a
1 parent 59e2988
commit c1de65a
Showing 1 changed file with 5 additions and 0 deletions.
diff --git a/app/lib/core/interpolation.dart b/app/lib/core/interpolation.dart
@@ -283,6 +283,11 @@ class Interpolation {
 
   /// interpolate Measurements
   List<Measurement> interpolate(InterpolFunc interpolFunc){
+    // do not interpolate if empty
+    if (measures.isEmpty) {
+      return <Measurement>[];
+    }
+
     final int dateFrom = measures.first.dateInMs - extrapolationRange;
     final int dateTo = measures.last.dateInMs + extrapolationRange;
     return <Measurement>[