diff --git a/CoLo-AT/data_analysis/__pycache__/data_analyzer.cpython-36.pyc b/CoLo-AT/data_analysis/__pycache__/data_analyzer.cpython-36.pyc
index dffc9d42f386adb855d92b044eb516afee063aa8..a389a7e49c27d97a6b79803c7c08a5cd8d519b3c 100644
Binary files a/CoLo-AT/data_analysis/__pycache__/data_analyzer.cpython-36.pyc and b/CoLo-AT/data_analysis/__pycache__/data_analyzer.cpython-36.pyc differ
diff --git a/CoLo-AT/data_analysis/data_analyzer.py b/CoLo-AT/data_analysis/data_analyzer.py
index 2de013b2ab69606998e3cbe93765adfdfa5a0e4d..1d5064c06642ba74d881c7c710b58ada8b20b9d8 100644
--- a/CoLo-AT/data_analysis/data_analyzer.py
+++ b/CoLo-AT/data_analysis/data_analyzer.py
@@ -49,27 +49,27 @@ class Analyzer():
 		fig1.set_xlabel('Time[s]')
 		fig1.set_ylabel('RMS[m]') 
 		#fig1.set_ylim(0, 6)
-		fig1.legend(loc='center left', bbox_to_anchor=(1, 0.5))
+		#fig1.legend(loc='center left', bbox_to_anchor=(1, 0.5))
 
 		fig2.set_title('Trace of state covariance')
 		fig2.set_xlabel('Time [s]')
 		fig2.set_ylabel('Sigma_s [m^2]')
 		#fig2.set_ylim(0, 0.08)
-		fig2.legend(loc='center left', bbox_to_anchor=(1, 0.5))
+		#ig2.legend(loc='center left', bbox_to_anchor=(1, 0.5))
 
 
-		fig3.set_title('Observation distrubution [operation/sec]')
+		fig3.set_title('Observation distrubution [# operations/sec]')
 		fig3.set_xlabel('Time[s]')
 		fig3.set_ylabel('Num of obser') 
 		#fig1.set_ylim(0, 6)
-		fig3.legend(loc='center left', bbox_to_anchor=(1, 0.5))
+		fig3.legend(loc='best')
 		#fig3.tick_params(labelsize=14)
 
-		fig3.set_title('communication distrubution [operation/sec]')
-		fig3.set_xlabel('Time[s]')
-		fig3.set_ylabel('Num of obser') 
+		fig4.set_title('communication distrubution [# operations/sec]')
+		fig4.set_xlabel('Time[s]')
+		fig4.set_ylabel('Num of obser') 
 		#fig1.set_ylim(0, 6)
-		fig3.legend(loc='center left', bbox_to_anchor=(1, 0.5))
+		fig4.legend(loc='best')
 
 		fig.subplots_adjust(hspace = 1.2)
 		plt.show()
diff --git a/CoLo-AT/gs_ci_journal.py b/CoLo-AT/gs_ci_journal.py
index 91ee0212f07fdd62f0520436112a5473b39e36be..3a0707893832ff70df5ff1fee3a3fdcbab1b3567 100644
--- a/CoLo-AT/gs_ci_journal.py
+++ b/CoLo-AT/gs_ci_journal.py
@@ -22,7 +22,7 @@ from ekf_gs_ci2 import EKF_GS_CI2
 from gs_ci_bound import GS_CI_Bound
 
 # dataset_path = "/Users/shengkangchen/Documents/CoLo/CoLo-D/CoLo-Datasets/official_dataset3/"
-dataset_path = "/home/william/CoLo/CoLo-D/CoLo-Datasets/official_dataset3/" # for desktop Ubuntu
+dataset_path = "/home/william/CoLo/CoLo-D/CoLo-Datasets/official_dataset1/" # for desktop Ubuntu
 
 robot_labels = [1,2,3]
 duration = 180 # duration for the simulation in sec