@mui/x-charts/esm/RadarChart/seriesConfig/tooltip.js

The community edition of MUI X Charts components.

import { getLabel } from "../../internals/getLabel.js";
const tooltipGetter = params => {
  const {
    series,
    axesConfig,
    getColor,
    identifier
  } = params;
  const rotationAxis = axesConfig.rotation;
  if (!identifier || !rotationAxis) {
    return null;
  }
  const label = getLabel(series.label, 'tooltip');
  const formatter = v => rotationAxis.valueFormatter?.(v, {
    location: 'tooltip',
    scale: rotationAxis.scale
  }) ?? (v == null ? '' : v.toLocaleString());
  return {
    identifier,
    color: getColor(),
    label,
    markType: series.labelMarkType,
    values: series.data.map((value, dataIndex) => ({
      value,
      formattedValue: series.valueFormatter(value, {
        dataIndex
      }),
      markType: series.labelMarkType,
      label: formatter(rotationAxis?.data?.[dataIndex])
    }))
  };
};
export const axisTooltipGetter = series => {
  return Object.values(series).map(() => ({
    direction: 'rotation',
    axisId: undefined
  }));
};
export default tooltipGetter;