I also run the simulation with a short length of edge 500m with the same repeated vehicle flows but still, the graphs are not generating correctly as they should be. I also observed that the speed is not changing and there is a lot of gaps between the vehicles on the road.
On Tue, 22 Feb 2022 at 14:29, Sumbal Malik <[email protected]> wrote: > Dear Jakob > > Apologies to bother you again. > > As per your suggestions, I generated the attached graphs using the below > commands: > > 1) Occupancy vs Time Loss -- plotXMLAttributes.py edge_data.xml -i id -x > occupancy -y timeLoss -s --scatterplot --xlabel Occupancy(%) --ylabel > TimeLoss(s) > > 2) Density vs Speed -- plotXMLAttributes.py edge_data.xml -i id -x density > -y speed --yfactor 3.6 -s --scatterplot --xlabel density --ylabel km/h" > > 3) Density vs Arrived -- plotXMLAttributes.py edge_data.xml -i id -x > density -y arrived --yfactor 60 -s --scatterplot --xlabel density --ylabel > VehPerHour > > I would be grateful if could clear the following confusions: > > 1. Why no data is plotted on the left side of all graphs. > 2. In Graph_2: why the speed is high even though the density is high ... > should not the speed be slow when the density is high? If we have high > density, the vehicles will move slowly. > 3. In Graph_3: similarly if the density is high then the number of > Vehperhour leaving the edge should be less but in the attached graph it is > opposite. > > Please find the attached configuration files and graphs > > Please guide me where I am making mistakes. > > Thank you > > On Mon, 21 Feb 2022 at 17:48, Jakob Erdmann <[email protected]> wrote: > >> In case that the edge in question is not a transit edge but the >> destination edge, use 'arrived' instead of 'left'. >> >> Am Mo., 21. Feb. 2022 um 14:42 Uhr schrieb Sumbal Malik < >> [email protected]>: >> >>> Thank you very much for your reply. >>> >>> I generated the edge data with <edgeData id="dump_60" freq="60" >>> file="edge_data.xml" excludeEmpty="true"/>. >>> But the output of the edge data shows left vehicles "0" for each time >>> step. >>> >>> <interval begin="0.00" end="60.00" id="dump_15"> >>> <edge id="E1" sampledSeconds="1422.00" traveltime="80.92" >>> overlapTraveltime="81.36" >>> density="23.70" laneDensity="11.85" occupancy="6.38" waitingTime="0.00" >>> timeLoss="140.73" >>> speed="12.36" speedRelative="0.89" departed="48" arrived="0" entered="0" >>> left="0" laneChangedFrom="6" laneChangedTo="6"/> >>> </interval> >>> >>> Please find the attached configuration files. >>> >>> >>> >>> Thank you >>> >>> >>> On Mon, 21 Feb 2022 at 16:38, Jakob Erdmann <[email protected]> >>> wrote: >>> >>>> 1. you cannot do this with fcd-output directly since you need an >>>> intermediate processing step to compute average speeds (fcd has no >>>> aggregation). You could plot edgeData 'speed' vs 'left' for this >>>> 2. as above. You need to program your own aggregation for this. >>>> 3. edgeData 'left' vs 'density' >>>> >>>> Am Sa., 19. Feb. 2022 um 09:45 Uhr schrieb Sumbal Malik < >>>> [email protected]>: >>>> >>>>> Dear All >>>>> >>>>> I'm struggling to plot some graphs from the attached files. >>>>> >>>>> I would be thankful if you could share the script/commands to generate >>>>> the graphs: >>>>> >>>>> 1. How can I plot a graph of average speed versus vehicles per hour >>>>> using FCD output. >>>>> >>>>> 2. How to plot a graph of the average leader gap versus vehicles per >>>>> hour using FCD output. >>>>> >>>>> 3. How to calculate the number of vehicles per time that pass through >>>>> a given point and plot them versus density? >>>>> >>>>> Thank you in advance. >>>>> >>>>> >>>>> >>>>> >>>>> >>>>> >>>>> >>>>> >>>>> _______________________________________________ >>>>> sumo-user mailing list >>>>> [email protected] >>>>> To unsubscribe from this list, visit >>>>> https://www.eclipse.org/mailman/listinfo/sumo-user >>>>> >>>> _______________________________________________ >>>> sumo-user mailing list >>>> [email protected] >>>> To unsubscribe from this list, visit >>>> https://www.eclipse.org/mailman/listinfo/sumo-user >>>> >>> _______________________________________________ >>> sumo-user mailing list >>> [email protected] >>> To unsubscribe from this list, visit >>> https://www.eclipse.org/mailman/listinfo/sumo-user >>> >> _______________________________________________ >> sumo-user mailing list >> [email protected] >> To unsubscribe from this list, visit >> https://www.eclipse.org/mailman/listinfo/sumo-user >> >
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