@mui/x-charts/BarChart/BarLabel/getBarLabel.js

The community edition of the Charts components (MUI X).

export const getBarLabel = options => {
  const {
    barLabel,
    value,
    dataIndex,
    seriesId,
    height,
    width
  } = options;
  if (barLabel === 'value') {
    // We don't want to show the label if the value is 0
    return value ? value?.toString() : null;
  }
  return barLabel({
    seriesId,
    dataIndex,
    value
  }, {
    bar: {
      height,
      width
    }
  });
};