# C series toggle chart 3

> Rates — funnel rates as lines, tabs without totals

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-series-toggle-chart-3).

- Page, with a live preview: https://shadcn.exchange/r/cnippet/c-series-toggle-chart-3
- Screenshot: https://shadcn.exchange/shot/cnippet/c-series-toggle-chart-3/light.png
- Registry item: https://ui.cnippet.dev/r/c-series-toggle-chart-3.json
- Categories: series toggle chart
- Listed: 2026-10-27, source last changed 2026-10-27

## Install

```bash
npx shadcn@latest add https://shadcn.exchange/r/cnippet/c-series-toggle-chart-3.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/series-toggle-chart`, `@cnippet/chart-card`, `@cnippet/chart-utils`

## Files

### `registry/default/chart-variants/c-series-toggle-chart-3.tsx`

```tsx
"use client";

import { ChartCard } from "@/registry/default/charts/chart-card";
import { SeriesToggleChart } from "@/registry/default/charts/series-toggle-chart";
import { formatPercent } from "@/registry/default/lib/chart-utils";

// Weekly funnel rates; each tab's "total" is not meaningful for a rate, so tabs show the label only.
const data = [
  { activation: 0.34, churn: 0.031, trialToPaid: 0.18, week: "W35" },
  { activation: 0.36, churn: 0.029, trialToPaid: 0.19, week: "W36" },
  { activation: 0.35, churn: 0.03, trialToPaid: 0.21, week: "W37" },
  { activation: 0.38, churn: 0.027, trialToPaid: 0.2, week: "W38" },
  { activation: 0.41, churn: 0.025, trialToPaid: 0.23, week: "W39" },
  { activation: 0.43, churn: 0.024, trialToPaid: 0.24, week: "W40" },
  { activation: 0.42, churn: 0.022, trialToPaid: 0.25, week: "W41" },
  { activation: 0.45, churn: 0.021, trialToPaid: 0.27, week: "W42" },
];

const percent = (value: number) => formatPercent(value);

export default function RatesSwitcher() {
  return (
    <ChartCard className="max-w-2xl" title="Funnel rates, weekly">
      <SeriesToggleChart
        categories={["activation", "trialToPaid", "churn"]}
        chartType="line"
        className="h-44"
        config={{ trialToPaid: { label: "Trial → paid" } }}
        data={data}
        index="week"
        showTotals={false}
        valueFormatter={percent}
      />
    </ChartCard>
  );
}
```