Articles for the Data Visualization tag
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Geometric.js: 2D Geometry Without the Class Ceremony
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Sometimes you just need the area of a polygon, the centroid of a shape, or to know whether a click landed inside a region — without dragging in a GIS framework or learning a new object model. Geometric.js answers all of that with plain arrays and plain functions.
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Perspective: A WebAssembly Analytics Engine That Pivots Millions of Rows
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Most browser grids choke somewhere north of a few thousand rows. Perspective shrugs at millions, pivots them in a Web Worker, and lets your users rearrange the whole thing by dragging columns around.
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Semiotic: The Grammar-of-Graphics Chart Library With an AI-Era Comeback
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Some libraries go quiet for years and then surprise everyone. Semiotic spent a long stretch in the shadows, then re-emerged in 2026 as a streaming-first, AI-friendly visualization toolkit. Here is what it can do today.
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ECharts: One Option Object to Chart Them All
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If your dashboard needs to draw everything from a humble bar chart to a streaming heatmap without breaking a sweat, ECharts hands you one config object and a lot of power.
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Perspective: A WASM-Powered Telescope for Your Data
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When your dataset outgrows a spreadsheet and you need real-time, in-browser analytics, Perspective brings a C++ query engine compiled to WebAssembly straight into your web app.
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Billboard.js: D3-Powered Charts That Hit Number One
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Tired of wrestling with raw D3.js to render a simple bar chart? Billboard.js wraps all that SVG-wrangling complexity into a clean, declarative API. With 20+ chart types, five built-in themes, and an official React wrapper, it puts D3's power at your fingertips without the learning cliff.
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Heat.js: Turn Your Date Data Into Beautiful Heatmaps, Charts, and More
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GitHub contribution graphs have trained us all to think in green squares. Heat.js takes that idea and runs with it, giving you six different ways to visualize date-based activity with zero dependencies and a single library.
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SVAR React Gantt: The Native React Gantt Chart That Actually Feels Like React
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Need a Gantt chart in your React app but tired of wrapper-based components that fight the framework? SVAR React Gantt is a native React implementation with drag-and-drop scheduling, task hierarchies, and enough horsepower to handle ten thousand tasks without breaking a sweat.
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Branching Out: Mastering Dynamic Hierarchies with React DnD TreeView
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Dive into the world of React DnD TreeView, a powerful library that brings life to hierarchical data structures. Discover how to create, manipulate, and customize interactive tree components with drag-and-drop functionality, revolutionizing the way you present and manage complex data in your React applications.
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Slice and Dice Data with React Minimal Pie Chart
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Dive into the world of sleek data visualization with react-minimal-pie-chart, a lightweight React library that packs a punch. Perfect for developers who want to create stunning pie charts without the bloat.