If -as me- you started data visualization using matplotlib, you must already know how painful it is to create charts having a complex layout. From adding textual information to creating a subplots effectively, we’ll see how Altair deals with advanced charts with ease.

Since Altair is a framework of data-viz, talking about data transforms may seems odd. Especially if you are used to pandas, as you are probably saying to yourself “But why the heck should I care about data transformations, 🐼 is all about that!

You told me that my chart would look good but it’s still ugly 🤡

But, tell me what is Altair? 🤔