text: import icon from './treemap.svg'
  import thumbnail from './treemap_thumb.svg'
  
  export const metadata = {
    name: 'Treemap',
    id: 'rawgraphs.treemap',
    thumbnail,
    icon,
    categories: ['hierarchies', 'proportions'],
    description:
      'It displays hierarchically structured data and a related quantitative dimension. It is composed of an area divided into small rectangles, representing the last level of the tree structure. The rectangles’ size depends on the quantitative dimension.',
    code: 'https://observablehq.com/@d3/treemap',
    // tutorial:'https://rawgraphs.io/learning/'
  }
  