Data Enrichment
Learn how to perform data enrichment in Altair.
We'll cover the following
Data enrichment involves adding additional information to a dataset to make it more valuable for analysis or visualization. This includes geographic coordinates, demographic information, and external data sources.
The transform_lookup()
function
Altair defines the transform_lookup()
function to enrich a dataset with another dataset based on a common key. This enables us to add columns to a dataset or replace existing columns with new values.
The transform_lookup()
function has the following syntax:
Get hands-on with 1200+ tech skills courses.