Thank you very much , if i consider on per edge then l = length of the edge , am i right ?
Best regards, jirayu 2017-02-14 23:28 GMT+07:00 Jakob Erdmann <[email protected]>: > 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
