---
title: "Repeat Matrix"
language: "en"
canonical: "https://g2.antv.antgroup.com/en/examples/composition/repeat/matrix/"
version: "5.4.8"
---

# Repeat Matrix

[Live example](https://g2.antv.antgroup.com/en/examples/composition/repeat/matrix/)

[Resource index](/llms.txt)

Provide a DOM element with `id="container"`. The original example source follows.

## Source

```ts
/**
 * A recreation of this demo: https://vega.github.io/vega-lite/examples/interactive_splom.html
 */
import { Chart } from '@antv/g2';

const toNaN = (d) => (d === 'NaN' ? NaN : d);

const chart = new Chart({
  container: 'container',
  width: 800,
  height: 800,
  paddingLeft: 70,
  paddingBottom: 70,
});

chart.options({
  type: 'repeatMatrix',
  data: {
    type: 'fetch',
    value: 'https://assets.antv.antgroup.com/g2/penguins.json',
    transform: [
      {
        type: 'map',
        callback: ({
          culmen_depth_mm: cdepth,
          culmen_length_mm: clength,
          flipper_length_mm: flength,
          body_mass_g: bmass,
          ...d
        }) => ({
          ...d,
          culmen_depth_mm: toNaN(cdepth),
          culmen_length_mm: toNaN(clength),
          flipper_length_mm: toNaN(flength),
          body_mass_g: toNaN(bmass),
        }),
      },
    ],
  },
  encode: {
    position: [
      'culmen_length_mm',
      'culmen_depth_mm',
      'flipper_length_mm',
      'body_mass_g',
    ],
  },
  children: [{ type: 'point', encode: { color: 'species' } }],
});

chart.render();
```