Using canvas as labels

const config = { type: 'line', data, options: { plugins: { annotation: { annotations: { annotation } } } } };

const config = {
  type: 'line',
  data,
  options: {
    plugins: {
      annotation: {
        annotations: {
          annotation
        }
      }
    }
  }
};

const annotation = { type: 'line', borderColor: 'black', borderWidth: 3, scaleID: 'y', value: 50, label: { display: true, content: Utils.getHouse(), backgroundColor: 'white', borderWidth: 3, width: '40%', height: '40%', position: 'end' } };

const annotation = {
  type: 'line',
  borderColor: 'black',
  borderWidth: 3,
  scaleID: 'y',
  value: 50,
  label: {
    display: true,
    content: Utils.getHouse(),
    backgroundColor: 'white',
    borderWidth: 3,
    width: '40%',
    height: '40%',
    position: 'end'
  }
};

const DATA_COUNT = 8; const MIN = 10; const MAX = 100; Utils.srand(8); const labels = []; for (let i = 0; i < DATA_COUNT; ++i) { labels.push('' + i); } const numberCfg = {count: DATA_COUNT, min: MIN, max: MAX}; const data = { labels: labels, datasets: [{ data: Utils.numbers(numberCfg) }] };

const DATA_COUNT = 8;
const MIN = 10;
const MAX = 100;
Utils.srand(8);
const labels = [];
for (let i = 0; i < DATA_COUNT; ++i) {
  labels.push('' + i);
}
const numberCfg = {count: DATA_COUNT, min: MIN, max: MAX};
const data = {
  labels: labels,
  datasets: [{
    data: Utils.numbers(numberCfg)
  }]
};