Choose the chart type (e.g., mark_point() , mark_bar() , mark_line() ).
This guide focuses on the for data visualization. 1. Installation & Setup altair
One of Altair's strongest features is the ability to create interactivity (like panning, zooming, and tooltips) by linking chart components. Choose the chart type (e
Create a specific (e.g., click a bar to filter data)? Installation & Setup One of Altair's strongest features
Learn how to (e.g., lines and points)?
Altair works best with tidy data—long-form data where each row is an observation and each column is a variable.
# Create and activate a virtual environment python -m venv altair-venv source altair-venv/bin/activate # On Windows: altair-venv\Scripts\activate # Install Altair and dependencies python -m pip install altair pandas notebook Use code with caution. Copied to clipboard 2. Core Concepts: The Chart Object Every Altair chart follows three basic steps: Pass a pandas DataFrame to alt.Chart() .