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A Data Visualization Webapp Demo

  • Edit Page
    • editgraph
  • About
    • aboutus

Repo Url

Tools

  • Server-end

    • flask
    • mongodb

  • Front-end

    • echarts
    • bootstrap
    • font awesome

  • Deployment

    • gunicorn

Dependencies and Virtual Environment

  • First you need to install python(3.6 or above) and python virtual environment and create your own virtural environment (e.g. venv) under the project folder by typing "$ python -m venv venv".
  • Activate virtual environment by: Open the project folder in terminal, type"$ source ./venv/bin/activate". You may also do this via Python Ides(e.g. pycharm) by configging the interpreter as venv and the python inside the folder.
  • If you activated your virtual environment successfully, your will see "(venv)" in your command line
  • Dependencies in a virtual environment can be exported: $ pip freeze > requirements.txt
  • Dependencies can be installed into a virtual environment: $ pip install -r requirements.txt

restore our data in your mongodb

  • the dump file is in app/static/data/dump
  • use the restore command: mongorestore app/static/data/dump

How to run with dev server

  1. Make sure you have your virtual environment activated

  2. Install dependencies into your virtual environment

  3. You can run server by typing:"$ python run_server.py" and open the link "http://127.0.0.1:5000/" in your browser

  4. Use "ctrl+c" to stop the server and use "$ deactivate" to quit virtual environment

How to run with production server

  1. Make sure you have your virtual environment activated

  2. Install dependencies into your virtual environment

  3. Run server in background: $ gunicorn run_server:app -p run_server.pid -b "your ip":"your port" -D

  4. See the pid of your server: $ cat run_server.pid

  5. Shutdown your server: $ kill "pid of your server"