
3D Extruded Buildings & Urban Footprints
Real-world 3D building extrusions with dynamic sunlight shadows, terrain DEM elevations, and pitch/bearing camera controls.
Two labelled panels set side by side at equal height with a shared annotation row beneath, for comparisons a slider would make harder rather than clearer.
Also available for React ->$pnpm dlx shadcn-vue@latest add https://uipkge.dev/r/vue/before-after-side-by-side.json$npx shadcn-vue@latest add https://uipkge.dev/r/vue/before-after-side-by-side.json$yarn dlx shadcn-vue@latest add https://uipkge.dev/r/vue/before-after-side-by-side.json$bunx shadcn-vue@latest add https://uipkge.dev/r/vue/before-after-side-by-side.jsonnpx shadcn-vue@latest add @uipkge/before-after-side-by-sideInstalls to:app/components/blocks/<script setup lang="ts">
import { Badge } from '@/components/ui/badge'
import { Button } from '@/components/ui/button'
import { Card, CardContent } from '@/components/ui/card'
import { Separator } from '@/components/ui/separator'
// Annotations are numbered and referenced from both panels, which is what makes
// a side-by-side legible where a drag slider hides half the evidence.
const panels = [
{
label: 'Before',
caption: 'Four exports reconciled by hand',
rows: [
{ text: 'revenue_q1_final_v3.xlsx', note: '1' },
{ text: 'revenue_q1_FINAL_v3b.xlsx', note: '1' },
{ text: 'refunds_manual_adj.csv', note: '2' },
{ text: 'fx_rates_pasted.csv', note: '3' },
],
},
{
label: 'After',
caption: 'One certified definition',
rows: [
{ text: 'metrics/revenue_net.yml', note: '1' },
{ text: ' joins: refunds, fx_rates', note: '2' },
{ text: ' owner: finance-analytics', note: '3' },
{ text: ' reconciled: 4 quarters', note: '' },
],
},
]
const annotations = [
{ id: '1', text: 'Two files claiming to be final, differing by 40k in net revenue.' },
{ id: '2', text: 'Refund adjustments applied by hand, with no record of who applied them.' },
{ id: '3', text: 'FX rates pasted from a second system on a date nobody logged.' },
]
</script>
<template>
<section data-slot="before-after-side-by-side" class="bg-background">
<div class="mx-auto max-w-5xl px-6 py-20 lg:py-28">
<Badge variant="secondary">Before and after</Badge>
<h2 class="mt-4 text-3xl font-semibold tracking-tight sm:text-4xl">The same close, two quarters apart</h2>
<!-- items-stretch so both panels share a height; a slider would hide one
side at a time and make the annotations unreadable. -->
<div class="mt-10 grid items-stretch gap-4 md:grid-cols-2">
<Card v-for="panel in panels" :key="panel.label">
<CardContent class="flex h-full flex-col p-0">
<div class="border-border flex items-center justify-between gap-3 border-b px-4 py-2.5">
<span class="text-sm font-semibold">{{ panel.label }}</span>
<span class="text-muted-foreground text-xs">{{ panel.caption }}</span>
</div>
<ul class="flex-1 space-y-2 p-4">
<li v-for="row in panel.rows" :key="row.text" class="flex items-start gap-2">
<span
v-if="row.note"
class="border-border text-muted-foreground mt-px flex size-4 shrink-0 items-center justify-center rounded-full border font-mono text-xs"
>
{{ row.note }}
</span>
<span v-else class="size-4 shrink-0" aria-hidden="true" />
<span class="min-w-0 font-mono text-xs break-all">{{ row.text }}</span>
</li>
</ul>
</CardContent>
</Card>
</div>
<Separator class="my-8" />
<ol class="space-y-3">
<li v-for="annotation in annotations" :key="annotation.id" class="flex items-start gap-3 text-sm">
<span
class="border-border text-muted-foreground mt-0.5 flex size-5 shrink-0 items-center justify-center rounded-full border font-mono text-xs"
>
{{ annotation.id }}
</span>
<span class="text-muted-foreground leading-relaxed">{{ annotation.text }}</span>
</li>
</ol>
<Button class="mt-8">Read the full case study</Button>
</div>
</section>
</template>
Raw manifest:https://uipkge.dev/r/vue/before-after-side-by-side.json