Apache ECharts

One-line summary: Open-source JavaScript visualization library with switchable Canvas/SVG and an official 10-million-point realtime claim.

What it is

Apache ECharts 6.1 (announced on the fetched English homepage): more than 20 chart types plus combinable components; datasets with transforms. From 2026-08-21-autoresearch-best-frontend-visualization-libraries.

Why it matters to frontend-visualization-libraries

It is the fetched open-source batteries-included kit that states both a scale number and an accessibility blurb on the homepage.

Key facts

• “Progressive rendering and stream loading make it possible to render 10 million data in realtime.” From 2026-08-21-autoresearch-best-frontend-visualization-libraries.
• Homepage “Accessibility-Friendly”: auto chart descriptions and decal patterns. The handbook aria page was not fetched; opt-in vs default is not cited. Same source.
• SPDX license file was not fetched; the homepage calls it open source. Same source.

Open questions

• what-are-the-best-frontend-visualization-libraries

Sources

• 2026-08-21-autoresearch-best-frontend-visualization-libraries

Related

• chart-js
• highcharts
• plotly-js
• batteries-included-chart-library
• frontend-chart-accessibility