using bar rather than lines for cell usage of each node
@@ -161,7 +161,7 @@ ax.plot(num_node_list,node_avg_cell_usage_HIGH,'r-')
plt.text(len(num_node_list)/2, 0.77, 'LIM_NUMCELLSUSED_HIGH', color='red')
ax.plot(num_node_list,node_avg_cell_usage_LOW,'r-')
plt.text(len(num_node_list)/2, 0.20, 'LIM_NUMCELLSUSED_LOW', color='red')
-ax.plot(num_node_list,node_avg_cell_usage,'b-^')
+ax.bar(num_node_list,node_avg_cell_usage)
# ax.set_xlabel('nodes')
ax.set_xticks(num_node_list)
ax.set_xticklabels(node_list_label, rotation=90)
