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Last week I had the pleasure of finally releasing the #SveltePlot alpha version during my talk at the #SvelteSummit in Barcelona. It's a new visualization framework for @svelte.dev that I've been working on for the past 18 months, so it's about time for a 🧵

Ahmad Barclay

@bothness.bsky.social

22 May 2025

Really exciting stuff... We were looking to overhaul our #Svelte charts library at #ONS but this might meet our needs and more! Is there a mechanism you'd recommend for transitions? I tried this quick hack using CSS, but wondering if you had another approach in mind? svelte.dev/playground/c...

Gregor Aisch

@driven-by-data.net

You can also use Tween from svelte/animate to transition the data and domain. But I’m still waiting for a replacement for the in: out: syntax using @attach to support passing svelte transitions through the mark components.

22/5/25, 8:27 pm0 reposts5 likes

Ahmad Barclay

@bothness.bsky.social

23 May 2025

Thanks Gregor. I'll experiment with a few approaches. For background, we used svelte/animate in our existing (very limited) #LayerCake driven charts library, but have been keen to explore the concept of leveraging CSS transitions for enhanced performance. onsvisual.github.io/svelte-charts/