> Markdown version of [/events/world-congress-2026-europe/sessions/1334-can-svg-be-fast](https://www.wearedevelopers.com/events/world-congress-2026-europe/sessions/1334-can-svg-be-fast). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md).

---

# Can SVG be fast? Rendering a scatter chart with over 10k points


- **Date:** Friday, Jul 10, 2026
- **Time:** 13:50–14:00 (10 min)
- **Room:** Airstream 1
- **Event:** World Congress 2026 Europe

## Recording

[Watch recording](https://www.wearedevelopers.com/videos/100299-can-svg-be-fast-rendering-a-scatter-chart-with-over-10k-points)

## Description

In this talk, we’ll explore the performance limits of SVG when rendering scatter charts with thousands of data points, based on our experience at MUI X Charts. 

You’ll learn how to identify bottlenecks, performance measuring tricks, and the techniques we use to optimize rendering.

## Speaker

### [Bernardo Belchior](https://www.wearedevelopers.com/@bernardo-belchior)

Software Engineer at MUI


## Related talks at this congress

- [3x Performance: A Humbling Journey](https://www.wearedevelopers.com/events/world-congress-2026-europe/sessions/1166-3x-performance-a) — Luca Trușcă
- [Parquet, Delta, Iceberg & Ducklake - An introduction for developers](https://www.wearedevelopers.com/events/world-congress-2026-europe/sessions/1080-parquet-delta) — Matthias Niehoff
- [Build a data-intensive dashboard (that actually works)](https://www.wearedevelopers.com/events/world-congress-2026-europe/sessions/965-build-a-data) — Josh Hobson, James Swinton-Bland, Zoheil Khaleqi
- [Prompt, Render, Debug: AI-Powered React Development with Chrome DevTools](https://www.wearedevelopers.com/events/world-congress-2026-europe/sessions/1222-prompt-render-debug) — Suchitra Swain