@@ -1,2 +1,20 @@
# plan_gen
-Python generator for MATSim plans.
+
+Python generator for MATSim plans.
+## prerequisites
+**python libraries :**
+- numpy
+- lxml
+**input data :**
+- MATSim network file (.xml)
+## usage
+ ./plan_gen.py <network_file> <nb_persons>
+You should redirect the generated plans in a separate file :
+ ./plan_gen.py <network_file> <nb_persons> > out_plans.xml
