.. image:: https://readthedocs.org/projects/cityflow/badge/?version=latest :target: https://cityflow.readthedocs.io/en/latest/?badge=latest :alt: Documentation Status
.. image:: https://dev.azure.com/CityFlow/CityFlow/_apis/build/status/cityflow-project.CityFlow?branchName=master :target: https://dev.azure.com/CityFlow/CityFlow/_build/latest?definitionId=2&branchName=master :alt: Build Status
CityFlow is a multi-agent reinforcement learning environment for large-scale city traffic scenario.
Checkout these features!
.. figure:: https://user-images.githubusercontent.com/44251346/54403537-5ce16b00-470b-11e9-928d-76c8ba0ab463.png :align: center :alt: performance compared with SUMO
Performance comparison between CityFlow with different number of threads (1, 2, 4, 8) and SUMO. From small 1x1 grid roadnet to city-level 30x30 roadnet. Even faster when you need to interact with the simulator through python API.
.. figure:: https://user-images.githubusercontent.com/44251346/62375390-c9e98600-b570-11e9-8808-e13dbe776f1e.gif :align: center :alt: demo
PressLight: Learning Max Pressure Control to Coordinate Traffic Signals in Arterial Network (KDD 2019) <http://personal.psu.edu/hzw77/publications/presslight-kdd19.pdf>
_CoLight: Learning Network-level Cooperation for Traffic Signal Control <https://arxiv.org/abs/1905.05717>
_Traffic Signal Control Benchmark <https://traffic-signal-control.github.io/>
_TSCC2050: A Traffic Signal Control Game by Tianrang Intelligence (in Chinese) <http://game.tscc2050.com/>
[#tianrang]WWW 2019 Demo Paper <https://arxiv.org/abs/1905.05217>
_Home Page <http://cityflow-project.github.io/>
_Documentation and Quick Start <https://cityflow.readthedocs.io/en/latest/>
_Docker <https://hub.docker.com/r/cityflowproject/cityflow>
_.. [#sumo] SUMO home page <https://sumo.dlr.de/index.html>
.. [#tianrang] Tianrang Intelligence home page <https://www.tianrang.com/>