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Add legend to lineage DAG #418

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Merged
merged 3 commits into from
Feb 24, 2025
Merged

Add legend to lineage DAG #418

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9a8c2f6
Add legend to lineage DAG
techniq Feb 21, 2025
84e2292
Upgrade `layerchart` and use new `ignoreTransform` prop to simplify a…
techniq Feb 24, 2025
e2c2e02
Swap batch/streaming legend labels to be alphabetical (and since batc…
techniq Feb 24, 2025
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8 changes: 4 additions & 4 deletions frontend/package-lock.json
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2 changes: 1 addition & 1 deletion frontend/package.json
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Original file line number Diff line number Diff line change
Expand Up @@ -67,7 +67,7 @@
"clsx": "^2.1.1",
"d3": "^7.9.0",
"dotenv": "^16.4.7",
"layerchart": "^0.99.2",
"layerchart": "^0.99.4",
"lodash": "^4.17.21",
"svelte-inspect-value": "0.2.0",
"tailwind-merge": "^2.6.0",
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64 changes: 62 additions & 2 deletions frontend/src/routes/[conf]/[name]/overview/+page.svelte
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Original file line number Diff line number Diff line change
Expand Up @@ -6,8 +6,11 @@
Dagre,
Group,
Html,
Line,
Rect,
Spline,
Svg,
Text,
Tooltip,
ancestors,
descendants
Expand Down Expand Up @@ -156,7 +159,7 @@
<Separator fullWidthExtend={true} wide={true} />

<div class="flex-1 flex py-4">
<div class="flex-1 border rounded">
<div class="flex-1 border rounded grid grid-stack">
<Chart
data={chartData}
transform={{
Expand All @@ -166,6 +169,8 @@
}}
padding={{ top: 60, bottom: 20, left: 20, right: 20 }}
let:tooltip
let:width
let:height
>
<TransformControls />

Expand Down Expand Up @@ -308,6 +313,62 @@
</Dagre>
</div>

<!-- Put legend in separate SVG layer to not be affected by transform (pan/zoom) -->
<Svg ignoreTransform>
{@const legendWidth = 200}
{@const legendHeight = 90}
{@const legendPadding = 20}
{@const legendLabelWidth = 72}
{@const legendItems = [
{
label: 'Batch',
class:
'stroke-purple-500 stroke-[2] [stroke-dasharray:30_100] [stroke-dashoffset:130] animate-dashoffset-0.5x'
},
{
label: 'Streaming',
class:
'stroke-blue-500 stroke-[2] [stroke-dasharray:10_10] [stroke-dashoffset:20] animate-dashoffset-2x'
}
]}

<Group x={width - legendWidth} y={height - legendHeight}>
<Rect
x={0}
y={0}
width={legendWidth}
height={legendHeight}
class="fill-neutral-100 stroke-border"
rx={8}
/>
<Text
value="Legend"
x={legendPadding}
y={24}
width={legendWidth}
textAnchor="start"
class="text-sm fill-surface-content font-bold"
/>
<Group y={24}>
{#each legendItems as item, i (item.label)}
<Text
value={item.label}
x={legendPadding}
y={24 + i * 24}
class="text-xs fill-surface-content/50"
/>
<Line
x1={legendPadding + legendLabelWidth}
y1={20 + i * 24}
x2={legendWidth - legendPadding}
y2={20 + i * 24}
class={item.class}
/>
{/each}
</Group>
</Group>
</Svg>

{#if !hideTooltip}
<Tooltip.Root {...tooltipProps.root} contained="window" xOffset={0} yOffset={30} let:data>
<Tooltip.List {...tooltipProps.list}>
Expand Down Expand Up @@ -338,7 +399,6 @@
{/if}

<!-- EntitySource -->

{#each ['table', 'snapshotTable', 'mutationTable', 'mutationTopic'] as prop}
{#if data.value.conf[prop] !== undefined}
<Tooltip.Item
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