# XWUIChartBump

A ranking chart variant backed by `XWUIChart` that draws each series as a line tracking its rank position over time, with smooth crossovers where items swap places. Provide named `series` of `{ x, y }` points and pick a `block` (1-4) and `size` preset.

## Basic Usage

Two named monthly series rendered as a bump ranking chart.

```example
file: examples/BasicUsage.ts
html: examples/BasicUsage.html
title: Basic Usage
description: Two monthly series drawn as a bump chart at the md preset.
```

## League Standings

Four football clubs swapping table positions across matchdays, with filled markers and a legend.

```example
file: examples/LeagueTable.ts
html: examples/LeagueTable.html
title: League Standings
description: Four clubs' table position (1 = top) tracked across five matchdays.
```

## Language Rank

Four programming languages reordering by popularity over five years at block 3.

```example
file: examples/LangPopularity.ts
html: examples/LangPopularity.html
title: Language Rank
description: Four languages' popularity rank across years with crossovers.
```

```api
```
