Open-source declarative statistical visualisation library for Python data analysis and fast chart creation.
Altair is an open-source declarative Python visualisation library built on Vega-Lite, suited to creating statistical charts and interactive graphics with concise syntax. It suits data analysis, teaching, exploratory visualisation and Jupyter workflows.
Use cases: statistical charts, Python visualisation, interactive charts, Jupyter, data exploration
Note: For complex, highly customised graphics consider Matplotlib or Plotly.