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Build Svelte LayerChart components. Use for tooltip snippets, Chart context access, gradients, highlights, axes, and Svelte 5 snippet patterns.
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Coordinate parallel agent work. Use when decomposing complex tasks, running review/implementation in parallel, managing task lists, or choosing shared vs isolated workspaces.
Svelte deployment guidance. Use for adapters, Vite config, pnpm setup, library authoring, PWA, or production builds.
SvelteKit data flow guidance. Use when working with load functions, form actions, server/client boundaries, serialization, or invalidation.
Implement SvelteKit remote functions. Use for query(), query.live(), form(), command(), and prerender() patterns in .remote.ts files.
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| name | svelte-layerchart |
| description | Build Svelte LayerChart components. Use for tooltip snippets, Chart context access, gradients, highlights, axes, and Svelte 5 snippet patterns. |
| metadata | {"last_updated":"2026-05-31","verified_against":"Svelte 5 official docs and sveltejs/svelte#18282"} |
Docs: layerchart.com
npm i layerchart d3-scale
<Chart {data} x="date" y="value" tooltip={{ mode: 'bisect-x' }}>
<Svg><Area class="fill-primary/20" /><Highlight points /></Svg>
<Tooltip.Root>{#snippet children({ data })}{data.value}{/snippet}</Tooltip.Root>
</Chart>
{#snippet children({ data })} - NOT let:data{#snippet children({ context })}{#snippet children({ gradient })}tooltip={{ mode: 'band' | 'bisect-x' }}{#snippet children({ data }: { data: MyType })}| Mode | Use Case |
|---|---|
band | Bar charts (scaleBand) |
bisect-x | Time-series area/line |
quadtree-x | Area (nearest x) |
quadtree | Scatter plots |