Hi Natalia, the mean speed takes into account all movements on the edge during the relevant interval.
Best regards, Michael Am 08.07.20 um 15:45 schrieb Natalia Liora: > Thank you very much Michael. > > Yes, indeed the counts of vehicles “left” from each edge in the output file > of traffic measures varies a bit for each edge even though I have defined in > the rou.xml file the same number of vehicles per hour. However, the “mean > speed” value of the specific output takes into account the count of vehicles > “left" from the edge (i.e. the value “Left” vehicles of the output file) ? > > Thanks again > > Best regards, > Natalia > >> On 8 Jul 2020, at 4:34 PM, Michael Behrisch <o...@behrisch.de> wrote: >> >> Hi Natalia, >> yes eventually all vehicles should appear on all edges. If you have 100 >> vehicles per hour you will probably not see a count of 100 on all edges >> for the first hour since the last vehicle may need some time before it >> gets to the last edge. >> >> The meandata definiton looks good (you need to end with a '/>' though) >> and yes you can have several meandata for diffferent vTypes, see >> https://sumo.dlr.de/docs/Simulation/Output/Lane-_or_Edge-based_Traffic_Measures.html >> >> Best regards, >> Michael >> >> Am 29.06.20 um 07:45 schrieb Natalia Liora: >>> Hi Michael, >>> >>> thank you. I mean that in case I define at the rou.xml file that in >>> specific edges (e.g. from="1" to=“5") I have a certain number of vehicles >>> per hour (e.g. vehsPerHour=“100”) this should finally mean that in an one >>> hour simulation the total number of vehicles counted in the specific edges >>> (1, 2…) would be the same (for each edge). Is this right? >>> >>> Also, in case I define the output file for the traffic measures in the >>> additional file, this would be something like this? >>> <edgeData id='ed1' file='edge_all.xml' begin='0' end='3600' > >>> >>> Could I get an output file for each vehicle type? In that case , should I >>> define the vTypes above (similarly to the emissions output files?) >>> >>> Thanks a lot. >>> Best regards, >>> Natalia >>> >>>> On 28 Jun 2020, at 9:07 AM, Michael Behrisch <o...@behrisch.de> wrote: >>>> >>>> Hi Natalia, >>>> it is not clear to me what you mean by conservation of vehicles. Yes, >>>> every vehicle leaving one edge will eventually appear at the next one. >>>> If you want to count vehicles entering and leaving during intervals on >>>> all edges you might want to use meandata: >>>> https://sumo.dlr.de/docs/Simulation/Output/Lane-_or_Edge-based_Traffic_Measures.html >>>> >>>> Best regards, >>>> Michael >>>> >>>> Am 24.06.20 um 22:49 schrieb Natalia Liora: >>>>> Hello, >>>>> >>>>> Supposing that I run an one hour simulation for a road network including >>>>> 10 edges (different length for each edge) while traffic lights are also >>>>> included, >>>>> I define in the rou.xml file the following >>>>> <flow id="1" type="car" from="1" to="5" vehsPerHour="100" begin=“0" >>>>> end=“3600" departLane="best" departSpeed="max"></flow> >>>>> <flow id=“2" type="car" from=“6" to=“10" vehsPerHour=“200" begin=“0" >>>>> end=“3600" departLane="best" departSpeed="max"></flow> >>>>> >>>>> >>>>> During the one hour simulation, do I finally have conservation of the >>>>> number of vehicles from one edge to the following one for each flow >>>>> (i.e. from 1 to 5 and from 6 to 10)* ?* >>>>> Is it possible to check the total number of vehicles circulating in >>>>> each edge? >>>>> >>>>> Thank you >>>>> Natalia >>>>> >>>>> _______________________________________________ >>>>> sumo-user mailing list >>>>> sumo-user@eclipse.org >>>>> To unsubscribe from this list, visit >>>>> https://www.eclipse.org/mailman/listinfo/sumo-user >>>>> >>>> >>>> >>> >> >> >
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