Svelte layerchart

Skill spences10/skills/svelte-layerchart

Build Svelte LayerChart components. Use for tooltip snippets, Chart context access, gradients, highlights, axes, and Svelte 5 snippet patterns.From its SKILL.md

Install

npx -y skills add spences10/skills --skill svelte-layerchart

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SKILL.md

1.5 KB, 330 tokens by cl100k_base, as published. Nobody here has run it

Svelte LayerChart

Docs: layerchart.com

Install

npm i layerchart d3-scale

Quick Start

<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>

Core Patterns

Tooltip: {#snippet children({ data })} - NOT let:data
Chart context: {#snippet children({ context })}
Gradient: {#snippet children({ gradient })}
Enable tooltip: tooltip={{ mode: 'band' | 'bisect-x' }}
Type data: {#snippet children({ data }: { data: MyType })}

Tooltip Modes

Mode	Use Case
`band`	Bar charts (scaleBand)
`bisect-x`	Time-series area/line
`quadtree-x`	Area (nearest x)
`quadtree`	Scatter plots

Svelte layerchart

2 things to look at

SKILL.md

Svelte LayerChart

Install

Quick Start

Core Patterns

Tooltip Modes

References

What ships with it: 3 files

references/

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