density = s / t * 1000 / l with s = sum of seconds all vehicles spent on the edge within the aggregation interval t = aggregation interval in seconds l = length of the lane in m
regards, Jakob 2017-02-14 16:12 GMT+01:00 Jirayu Tippayagulpairod <[email protected]>: > Dear user and developers, > I have few question about density output that how does density > in SUMO calculate ? I mean that SUMO program is calculated by > approximation with travel-time or count the vehicle in specified edge or > others ? I want some information because i would use it in some macroscopic > model. Thank you > > Best regards, > > Jirayu Tippayagulpairod > > 2017-02-09 9:20 GMT+07:00 Jirayu Tippayagulpairod <[email protected]>: > >> Thank you very much. It's helped me a lot >> >> 2017-02-08 22:39 GMT+07:00 Jakob Erdmann <[email protected]>: >> >>> yes. (don't forget the quotes) >>> vTypes="bus" >>> >>> 2017-02-08 9:09 GMT+01:00 Jirayu Tippayagulpairod <[email protected] >>> >: >>> >>>> Oh thank you very much, It means that you use this for example >>>> <edgeData id="<MEASUREMENT_ID>" file="<OUTPUT_FILE>" vTypes = bus/> >>>> and import this as additional file before simulation , am i right ? >>>> >>>> Best regards, >>>> Bank >>>> >>>> 2017-02-07 14:08 GMT+07:00 Jakob Erdmann <[email protected]>: >>>> >>>>> Yes, the metrics you require will be available separately for each of >>>>> the types you select (see http://sumo.dlr.de/wiki/Simula >>>>> tion/Output/Lane-_or_Edge-based_Traffic_Measures#Value_Descriptions). >>>>> By setting a different value for the output 'file' attribute for each >>>>> type, >>>>> it is easy to process them separately as well. >>>>> regards, >>>>> Jakob >>>>> >>>>> 2017-02-06 9:10 GMT+01:00 Jirayu Tippayagulpairod < >>>>> [email protected]>: >>>>> >>>>>> Thank you for your suggestion. But i still have some confused that if >>>>>> i generate the output via edge data , Could I export the output that I >>>>>> mentioned before (edge performance e.g. density and traveltime ) I >>>>>> apologize for any misunderstanding .I am some beginner in SUMO >>>>>> >>>>>> Best regards, >>>>>> >>>>>> Jirayu >>>>>> >>>>>> 2017-02-06 13:49 GMT+07:00 Jakob Erdmann <[email protected]> >>>>>> : >>>>>> >>>>>>> When using simulated induction loops (http://sumo.dlr.de/wiki/Simul >>>>>>> ation/Output/Induction_Loops_Detectors_(E1)) you can set the >>>>>>> attribute splitByType="true" to get type-specific output. >>>>>>> >>>>>>> When using edgeData (http://sumo.dlr.de/wiki/Simul >>>>>>> ation/Output/Lane-_or_Edge-based_Traffic_Measures) you can filter >>>>>>> for type by setting the vTypes attribute (i.e. vTypes="bus"). You will >>>>>>> then >>>>>>> need a separate <edgeData>-definitions for each type (or list of types) >>>>>>> you >>>>>>> are interested in. >>>>>>> >>>>>>> regards, >>>>>>> Jakob >>>>>>> >>>>>>> 2017-02-03 2:33 GMT+01:00 Jirayu Tippayagulpairod < >>>>>>> [email protected]>: >>>>>>> >>>>>>>> Dear user and developers , >>>>>>>> I'm student in Thailand who do the project with >>>>>>>> SUMO >>>>>>>> program and I have some question to ask. As I used SUMO , it can >>>>>>>> simulate >>>>>>>> the many type of vehicle in traffic and the >>>>>>>> output is in form of enter , left ,density , travel time but it >>>>>>>> doesn't >>>>>>>> show each type of output (For example : I mean that 4 outputs for >>>>>>>> car and 4 >>>>>>>> outputs for bus individually) Therefore, I want to know that Can >>>>>>>> SUMO >>>>>>>> simulate the outputs individually for each type of vehicles or it >>>>>>>> cannot ? >>>>>>>> >>>>>>>> Best regards, >>>>>>>> >>>>>>>> Jirayu Tippayagulpairod >>>>>>>> ------------------------------------------------------------ >>>>>>>> ------------------ >>>>>>>> Check out the vibrant tech community on one of the world's most >>>>>>>> engaging tech sites, SlashDot.org! http://sdm.link/slashdot >>>>>>>> _______________________________________________ >>>>>>>> sumo-user mailing list >>>>>>>> [email protected] >>>>>>>> https://lists.sourceforge.net/lists/listinfo/sumo-user >>>>>>>> >>>>>>> >>>>>>> >>>>>> >>>>> >>>> >>> >> > ------------------------------------------------------------------------------ Check out the vibrant tech community on one of the world's most engaging tech sites, SlashDot.org! http://sdm.link/slashdot _______________________________________________ sumo-user mailing list [email protected] https://lists.sourceforge.net/lists/listinfo/sumo-user
