FAQ.md

FAQ

How to use Vizzu with Webpack, React, Vite and other bundlers/frameworks?

Here's a tutorial and an example:

https://github.com/vizzuhq/vizzu-lib/blob/main/docs/content/tutorial/0-intro.md#working-with-bundlers-changing-the-location-of-the-wasm-module

Why on(), off(), feature() methods fail after constructor call?

The Vizzu constructor has to load Vizzu's WebAssembly module asynchronously to prevent blocking the whole page. Because of this, any method except animate() will throw an exception while the library is not initialized.

There is an initializing promise in the Vizzu class, which will resolve when initialization is finished. You can call all methods after this promise is resolved.

How to load data from CSV into Vizzu?

This example reads the data from a CSV: https://lib.vizzuhq.com/0.3.0/content/howtos/csv-input/

You can find the source here; the CSV loading part is in the csv-input.js file: https://github.com/vizzuhq/vizzu-lib-doc/tree/main/docs/0.3.0/content/howtos/csv-input

How to remove fraction digits on integer labels during animation?

The maximum number of fraction digits can be set for marker and axis labels with maxFractionDigits style parameter.