Enter python virtual environment and install dependencies.

$ source bin/activate
$ pip install -r requirements.txt

Just make sure the points are plot in 95% area in the graph. Try sample with:

$ python main.py -a percentile

Use MAD to detect the anomaly points. Try sample with:

$ python main.py

-- Update Feb 3, 2019 -- With MAD, we could find the outerliner and render it out.

$ python main.py -a mad_flow

Also with Percentile, the outerline is rendered as:

$ python main.py -a percentile_flow