How do callbacks work in Plotly Dash?

How do callbacks work in Plotly Dash?

Callbacks in Plotly Dash are functions that are automatically called whenever an input component's value changes. They allow you to update the output components based on user interactions.

Can you give me an example of a simple callback?

Sure! Here's a simple example: If you have a dropdown and a graph, you can create a callback that updates the graph based on the selected dropdown value.

What are the key components of a callback?

A callback typically consists of an input component, an output component, and the function that defines how the output changes based on the input.

Are there any limitations to using callbacks?

Yes, callbacks can become complex if there are many inputs and outputs, leading to performance issues. It's important to manage them carefully.