# XWUIChartCalendarHeatmap

A calendar-grid chart backed by `XWUIChart` that colors each day cell by its value, surfacing seasonal patterns and daily activity at a glance. Supply `series` rows of `{ x, y }` cells (one row per period, one cell per day) and pick a `block` (1-4) and `size` preset.

## Basic Usage

A 5-row by 7-column grid of generated values colored as a calendar heatmap.

```example
file: examples/BasicUsage.ts
html: examples/BasicUsage.html
title: Basic Usage
description: Five rows of seven daily cells shaded by value as a calendar heatmap at the md preset.
```

## Commit Activity

Six weeks of daily commit counts laid out as a GitHub-style contribution grid with per-cell values shown.

```example
file: examples/CommitActivity.ts
html: examples/CommitActivity.html
title: Commit Activity
description: Six weeks of weekday commit counts shaded as a contribution grid with grid values.
```

## Daily Traffic Heatmap

Four months of weekday session counts stacked as a calendar heatmap to surface weekly rhythm and growth, in block 2.

```example
file: examples/DailyTraffic.ts
html: examples/DailyTraffic.html
title: Daily Traffic Heatmap
description: Four months of weekday session counts shaded as a calendar heatmap in block 2.
```

```api
```