Fixed crash while plotting corrected vehicle/wheel speeds.

python/fusion_engine_client/analysis/analyzer.py

@@ -1272,7 +1272,7 @@ def plot_dop(self):
                                           mode='markers', marker={'color': color_by_dop[name]}),
                              1, 1)
 
-        self._add_figure(name='dilution_of_precision', figure=figure, title='Dilution of Precision vs. Time')
+        self._add_figure(name='gnss_dop', figure=figure, title='GNSS Dilution of Precision (DOP) vs. Time')
 
     def plot_gnss_corrections_status(self):
         """!

python/fusion_engine_client/messages/measurements.py

@@ -80,6 +80,12 @@ def to_numpy(cls, messages):
             'gyro_rps': np.array([m.gyro_rps for m in messages]).T,
             'gyro_std_rps': np.array([m.gyro_std_rps for m in messages]).T,
         }
+
+        # For convenience and consistency with raw measurement messages, we artificially create the following fields
+        # from MeasurementDetails:
+        result['measurement_time_source'] = np.full_like(result['p1_time'], SystemTimeSource.P1_TIME)
+        result['measurement_time'] = result['p1_time']  # No need to copy, reference is fine here.
+
         return result
 
     @classmethod
@@ -236,6 +242,12 @@ def to_numpy(cls, messages):
             'rear_left_speed_mps': np.array([m.rear_left_speed_mps for m in messages]),
             'rear_right_speed_mps': np.array([m.rear_right_speed_mps for m in messages]),
         }
+
+        # For convenience and consistency with raw measurement messages, we artificially create the following fields
+        # from MeasurementDetails:
+        result['measurement_time_source'] = np.full_like(result['p1_time'], SystemTimeSource.P1_TIME)
+        result['measurement_time'] = result['p1_time']  # No need to copy, reference is fine here.
+
         return result
 
 
@@ -397,6 +409,12 @@ def to_numpy(cls, messages):
             'is_signed': np.array([m.is_signed() for m in messages], dtype=bool),
             'vehicle_speed_mps': np.array([m.vehicle_speed_mps for m in messages]),
         }
+
+        # For convenience and consistency with raw measurement messages, we artificially create the following fields
+        # from MeasurementDetails:
+        result['measurement_time_source'] = np.full_like(result['p1_time'], SystemTimeSource.P1_TIME)
+        result['measurement_time'] = result['p1_time']  # No need to copy, reference is fine here.
+
         return result