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Vizzu is a free, open-source Javascript/C++ library utilizing a generic dataviz engine that generates many types of charts and seamlessly animates between them. It can be used to create static charts but more importantly it is designed for building animat

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<p align="center"> <a href="https://github.com/vizzuhq/vizzu-lib"> <img src="https://github.com/vizzuhq/vizzu-lib-doc/raw/main/docs/readme/infinite-60.gif" alt="Vizzu" /> </a> <p align="center"><b>Vizzu</b> - Library for animated data visualizations and data stories.</p> <p align="center"> <a href="https://lib.vizzuhq.com/latest/">Tutorial & Examples</a> · <a href="https://lib.vizzuhq.com/latest/reference">Reference</a> · <a href="https://github.com/vizzuhq/vizzu-lib">Repository</a> </p> </p> [![npm version](https://badge.fury.io/js/vizzu.svg)](https://badge.fury.io/js/vizzu) [![install size](https://packagephobia.com/badge?p=vizzu)](https://packagephobia.com/result?p=vizzu) [![Tweet](https://img.shields.io/twitter/url/http/shields.io.svg?style=social)](https://twitter.com/intent/tweet?text=Vizzu%3A%20an%20open-source%20library%20for%20animated%20data%20visualizations%20and%20data%20stories&url=https://github.com/vizzuhq/vizzu-lib&via=vizzuhq&hashtags=vizzu,dataviz,javascript,opensource,developers) # About The Project Vizzu is a free, open-source Javascript/C++ library utilizing a generic dataviz engine that generates many types of charts and seamlessly animates between them. It can be used to create static charts but more importantly, it is designed for building animated data stories and interactive explorers as Vizzu enables showing different perspectives of the data that the viewers can easily follow due to the animation. Main features: - Designed with animation in focus; - Defaults based on data visualization guidelines; - Automatic data aggregation & data filtering; - HTML5 canvas rendering; - Written in C++ compiled to WebAssembly; - Dependency-free. # Installation Install via [npm](https://www.npmjs.com/package/vizzu): npm install vizzu Or use it from CDN: ```html <script type="module"> import Vizzu from 'https://cdn.jsdelivr.net/npm/vizzu@latest/dist/vizzu.min.js'; </script> ``` # Usage Create a placeholder element that will contain the rendered chart: ```html <div id="myVizzu" style="width:800px; height:480px;"></div> ``` Create a simple bar chart: ```javascript import Vizzu from 'https://cdn.jsdelivr.net/npm/vizzu@latest/dist/vizzu.min.js'; let data = { series: [ { name: 'Foo', values: ['Alice', 'Bob', 'Ted'] }, { name: 'Bar', values: [15, 32, 12] }, { name: 'Baz', values: [5, 3, 2] } ] }; let chart = new Vizzu('myVizzu', { data }); ``` ```javascript chart.animate({ x: 'Foo', y: 'Bar' }); ``` Then turn it into a scatter plot: ```javascript chart.animate({ color: 'Foo', x: 'Baz', geometry: 'circle' }); ``` [Try it!](https://jsfiddle.net/VizzuHQ/dk7b86vc) ![Example chart](https://vizzuhq.github.io/vizzu-lib-doc/readme/example.gif) # FAQ You can find answers to the most frequently asked questions about using the library in our [FAQ](FAQ.md). # Projects List of external projects (extensions, bindings, templates, etc) for Vizzu: [Projects](PROJECTS.md). # Roadmap We have a comprehensive list of features we plan to implement, on our [Roadmap](https://github.com/vizzuhq/vizzu-lib/wiki/Roadmap). # Contributing We welcome contributions to the project, visit our [wiki page](https://github.com/vizzuhq/vizzu-lib/wiki) for further info. # Contact * Join our Slack: [vizzu-community.slack.com](https://join.slack.com/t/vizzu-community/shared_invite/zt-w2nqhq44-2CCWL4o7qn2Ns1EFSf9kEg) * Drop us a line at hello@vizzuhq.com * Follow us on Twitter: [https://twitter.com/VizzuHQ](https://twitter.com/VizzuHQ) # License Copyright © 2022 [Vizzu Kft.](https://vizzuhq.com). Released under the [Apache 2.0 License](https://github.com/vizzuhq/vizzu-lib/blob/main/LICENSE).