# On Category Scale

const config = {
  type: 'matrix',
  data: data,
  options: {
    plugins: {
      legend: false,
      tooltip: {
        callbacks: {
          title() {
            return '';
          },
          label(context) {
            const v = context.dataset.data[context.dataIndex];
            return ['x: ' + v.x, 'y: ' + v.y, 'v: ' + v.v];
          }
        }
      }
    },
    scales: {
      x: {
        type: 'category',
        labels: ['A', 'B', 'C'],
        ticks: {
          display: true
        },
        grid: {
          display: false
        }
      },
      y: {
        type: 'category',
        labels: ['X', 'Y', 'Z'],
        offset: true,
        ticks: {
          display: true
        },
        grid: {
          display: false
        }
      }
    }
  }
};
Last Updated: 3/15/2025, 10:43:40 PM