Bugfix in Measures.get_point_statistics for multivariate models

pyFTS/benchmarks/Measures.py

@@ -324,6 +324,9 @@ def get_point_statistics(data, model, **kwargs):
     if steps_ahead == 1:
         forecasts = model.predict(ndata, **kwargs)
         
+        if model.is_multivariate:
+            ndata = ndata[model1.target_variable.data_label].values
+
         if not isinstance(forecasts, (list, np.ndarray)):
             forecasts = [forecasts]