{"slug":"apache-echarts","name":"Apache ECharts","domain":null,"verdict":"As of 2026-07-24, Claude, Gemini collectively rank Apache ECharts first for javascript charting library. Source: https://modelsagree.com/product/apache-echarts (modelsagree.com, CC BY 4.0).","best_rank":1,"categories":1,"entries":[{"slug":"best-javascript-charting-library","title":"Best JavaScript charting library","rank":1,"of":6,"score":10,"appearances":2,"modelRanks":{"Claude":1,"Gemini":1},"reason":"The most capable free option — the broadest chart repertoire (statistical, geo, graph, candlestick, sankey, treemap), canvas rendering that stays smooth into hundreds of thousands of points, and optional WebGL for truly large data; declarative config, strong theming, and mature accessibility make it a safe default for dashboards and analytics-heavy apps.","reasons":[{"model":"Claude","reason":"The most capable free option — the broadest chart repertoire (statistical, geo, graph, candlestick, sankey, treemap), canvas rendering that stays smooth into hundreds of thousands of points, and optional WebGL for truly large data; declarative config, strong theming, and mature accessibility make it a safe default for dashboards and analytics-heavy apps."},{"model":"Gemini","reason":"Delivers the most versatile open-source visualization engine available, offering dual Canvas/SVG rendering, native WebGL 3D support, built-in geo/mapping tools, and exceptional performance with large datasets out of the box. Assumes broad out-of-the-box chart variety and high data volume without licensing costs matter most. Flagged near-tie with Highcharts on feature scope."}],"fixes":[{"model":"Claude","fix":"Verbose option objects and a large bundle; it's framework-agnostic rather than React-native, so React teams lean on wrappers and lose some ergonomics."},{"model":"Gemini","fix":"Monolithic declarative option schema makes fine-grained DOM styling and custom component composition cumbersome compared to modular component libraries."}],"updated":"2026-07-24","api":"https://modelsagree.com/api/v1/best/best-javascript-charting-library.json"}],"page":"https://modelsagree.com/product/apache-echarts","check":"https://modelsagree.com/check?q=Apache%20ECharts","updated":"2026-07-25T05:53:26.330Z","attribution":"modelsagree.com, CC BY 4.0"}