Make python plotting tool handle batched IMU values

Change-Id: If9bc94ec2472b5ba37cdc8254d4bb97f968de463
diff --git a/frc971/analysis/plot_configs/localizer.pb b/frc971/analysis/plot_configs/localizer.pb
index 930d63d..7b8d440 100644
--- a/frc971/analysis/plot_configs/localizer.pb
+++ b/frc971/analysis/plot_configs/localizer.pb
@@ -119,6 +119,18 @@
     line {
       y_signal {
         channel: "DrivetrainStatus"
+        field: "trajectory_logging.x"
+      }
+    }
+    line {
+      y_signal {
+        channel: "DrivetrainStatus"
+        field: "trajectory_logging.y"
+      }
+    }
+    line {
+      y_signal {
+        channel: "DrivetrainStatus"
         field: "localizer.x"
       }
     }
@@ -266,6 +278,18 @@
     line {
       y_signal {
         channel: "DrivetrainStatus"
+        field: "left_voltage_error"
+      }
+    }
+    line {
+      y_signal {
+        channel: "DrivetrainStatus"
+        field: "right_voltage_error"
+      }
+    }
+    line {
+      y_signal {
+        channel: "DrivetrainStatus"
         field: "localizer.left_voltage_error"
       }
     }