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README.md

pusher-d3-demo

Demo of a real-time updating chart in a web page.

Data is pushed from a Python server to Pusher, recieved in the web page and rendered using D3.js.

Live tracker showing Bieber tweets per second running at http://bieber.nixonmcinnes.co.uk

Usage

Install the Tweetstream and Pusher libraries with pip install -r requirements.txt.

In the Python folder, copy config.example.json to config.json and add your API keys from Twitter and Pusher, a from and to email address for server error alerts, and your search terms.

Open client/index.html and enter your Pusher app key.

Finally, open index.html in a browser and run twitter_stream_server.py

pusher-d3-demo screenshot

Thanks

Based on Mike Bostock's d3 bar chart tutorial

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