tools: fixed lat speed bug.

wei07283091 · Oct 7, 2019 · 4af8dbc · 4af8dbc
1 parent 0806f44
commit 4af8dbc
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/modules/tools/plot_planning/imu_speed.py b/modules/tools/plot_planning/imu_speed.py
@@ -35,7 +35,7 @@ def add(self, location_est):
         timestamp_sec = location_est.measurement_time
         self.timestamp_list.append(timestamp_sec)
         if self.is_lateral:
-            speed = location_est.pose.linear_velocity.x \
+            speed = -1 * location_est.pose.linear_velocity.x \
                 * math.sin(location_est.pose.heading) + \
                 location_est.pose.linear_velocity.y * \
                 math.cos(location_est.pose.heading)
@@ -106,5 +106,5 @@ def get_lastest_timestamp(self):
     ax[0].set_ylabel('Lon Acc')
     ax[1].set_xlabel('Timestamp')
     ax[1].set_ylabel('Lat Acc')
-    
+
     plt.show()