Heatmap Chart

Type: heatmap-chart

Heatmap chart driven by DuckDB SQL query.

Supports children: No

A matrix heatmap powered by DuckDB SQL. Query must return x, y, and value columns.

Example

{
  "type": "heatmap-chart",
  "props": {
    "sql": "SELECT day_of_week AS x, hour AS y, COUNT(*) AS value FROM {{events}} GROUP BY 1, 2",
    "title": "Events by Day and Hour"
  }
}

Every widget is defined as { "type": "heatmap-chart", "props": { ... } }. The properties below describe the props object.

Props

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Raw schema

Download the full schema file: /widget-schema/heatmap-chart.json