registry/default/chart-variants/c-delta-bar-1.tsx
"use client";
import { DeltaBar } from "@/registry/default/charts/delta-bar";
// NPS this quarter vs last, per product area. Delta is the change in points / 100.
const areas = [
{ delta: 0.18, name: "Onboarding", nps: 52 },
{ delta: 0.07, name: "Billing", nps: 31 },
{ delta: -0.11, name: "Mobile app", nps: 24 },
{ delta: -0.03, name: "Support", nps: 46 },
];
export default function NpsChange() {
return (
<div className="w-full max-w-md rounded-lg border bg-card p-5">
<div className="font-medium text-sm">NPS change vs last quarter</div>
<ul className="mt-4 grid gap-4">
{areas.map((a) => (
<li
className="grid grid-cols-[7rem_1fr_3.5rem] items-center gap-3"
key={a.name}
>
<span className="truncate text-sm">{a.name}</span>
<DeltaBar
aria-label={`${a.name}: NPS ${a.nps}, ${a.delta > 0 ? "up" : "down"} ${Math.abs(Math.round(a.delta * 100))} points`}
value={a.delta}
/>
<span className="text-end text-sm tabular-nums">
{a.delta > 0 ? "+" : "−"}
{Math.abs(Math.round(a.delta * 100))}
</span>
</li>
))}
</ul>
</div>
);
}