/ausankey

create sankey diagrams with matplotlib

Primary LanguagePythonGNU General Public License v3.0GPL-3.0

ausankey

Uses matplotlib to create simple Sankey diagrams flowing only from left to right.

PyPI version Coverage Status

Python package Jekyll Pages Publish release

This package is available on PyPi and can be installed via:

pip install ausankey

User documentation for the repository is published via GitHub Pages: https://aumag.github.io/ausankey/

Code documentation by Mkdocs is available here: https://aumag.github.io/ausankey/reference/

Minimal example

example

import ausankey as sky
import matplotlib.pyplot as plt
import pandas as pd

data = pd.DataFrame([
  ("a",1.0,"ab",2.0,"a",1.0),
  ("a",1.0,"ba",0.8,"ba",0.4),
  ("c",1.5,"cd",0.5,"d",2.0),
  ("b",0.5,"ba",0.8,"ba",0.4),
  ("b",0.5,"ab",0.8,"a",1.0),
  ("d",2.0,"cd",0.4,"d",1.0),
  ("e",1.0,"e",1.0,"e",3.0),
])

plt.figure()
sky.sankey(
  data,
  sort      =top”,
  titles    = ["Stage 1","Stage 2","Stage 3"],
  valign    = "center",
)
plt.show()

Requirements

  • Python 3.x
  • matplotlib
  • numpy
  • pandas