Apache ECharts is a JavaScript data visualization library used for rendering interactive charts and complex data visualizations in web browsers. It functions as a canvas-based charting engine and a statistical data visualization suite that transforms datasets into visual representations.
The framework provides specialized capabilities for three-dimensional data visualization, including the generation of 3D plots and globe visualizations. It also serves as a web-based geographic mapping tool for overlaying heatmaps, routes, and data distributions onto interactive maps.
The library covers a broad range of visualization types, including statistical trend analysis, text frequency visualizations such as word clouds, and a variety of interactive charts. These are delivered through multiple rendering modes, including canvas and SVG, with hardware acceleration for spatial data.