This is an unofficial traffic dashboard used python dash package for implemention and data were collected from the Freeway Bureau of the Ministry of Transportation and Communications (MOTC). The dashboard focuses on the northbound lanes of the No. 5 freeway and can generate four types of graphs: a fundamental diagram, a speed-flow diagram, a traffic flow time series graph, and a heatmap that shows speed over time and location.
The app.py file depolys a local server and which can demonstrates the dashboard.(Running on http://127.0.0.1:8050/)
The layouts.py file defines the page layout which is seperate into three parts：description section, data filters section and graph area.
The callbacks.py file does two things：load-in the dataset and update graphs based on the filiters.
The vddata.py file contain functions used to load data and preprocess them.
The vdplot.py file contain graphing functions.
Run this dashboard on local：
$ python __init__.py
This dashboard is currently live on：https://traffic-dashboard.onrender.com
If you have any thoughts or suggestions, please feel free to contact me via email.