# C time range chart 1

> Visitors — 7d / 30d / 90d with totals per device

A shadcn/ui block from the [@cnippet](https://ui.cnippet.dev/?utm_source=shadcn.exchange) registry, listed on [shadcn.exchange](https://shadcn.exchange/r/cnippet/c-time-range-chart-1).

- Page, with a live preview: https://shadcn.exchange/r/cnippet/c-time-range-chart-1
- Screenshot: https://shadcn.exchange/shot/cnippet/c-time-range-chart-1/light.png
- Registry item: https://ui.cnippet.dev/r/c-time-range-chart-1.json
- Categories: time range chart
- Listed: 2026-10-27, source last changed 2026-10-27

## Install

```bash
npx shadcn@latest add https://shadcn.exchange/r/cnippet/c-time-range-chart-1.json
```

Run it in a project that has shadcn/ui set up. It adds the files below and installs what they depend on.

## Dependencies

- Registry items: `@cnippet/time-range-chart`, `@cnippet/chart-card`, `@cnippet/chart-utils`

## Files

### `registry/default/chart-variants/c-time-range-chart-1.tsx`

```tsx
"use client";

import { ChartCard } from "@/registry/default/charts/chart-card";
import { TimeRangeChart } from "@/registry/default/charts/time-range-chart";
import { formatDate } from "@/registry/default/lib/chart-utils";

// 90 days of visitors ending Oct 25 2026, quieter at weekends.
const data = Array.from({ length: 90 }, (_, i) => {
  const date = new Date(Date.UTC(2026, 6, 28 + i));
  const weekend = date.getUTCDay() % 6 === 0;
  return {
    date: date.toISOString().slice(0, 10),
    desktop: Math.round(
      2100 + 14 * i + 380 * Math.sin(i / 5) - (weekend ? 900 : 0),
    ),
    mobile: Math.round(
      1500 + 11 * i + 260 * Math.cos(i / 6) + (weekend ? 300 : 0),
    ),
  };
});

export default function VisitorsByRange() {
  return (
    <ChartCard className="max-w-2xl" title="Visitors">
      <TimeRangeChart
        categories={["desktop", "mobile"]}
        className="h-40"
        data={data}
        index="date"
        indexFormatter={(value) => formatDate(value)}
      />
    </ChartCard>
  );
}
```