@mui/x-charts/legacy/PieChart/formatter.js

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

import _extends from "@babel/runtime/helpers/esm/extends";
import { pie as d3Pie } from 'd3-shape';
var getSortingComparator = function getSortingComparator() {
  var comparator = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : 'none';
  if (typeof comparator === 'function') {
    return comparator;
  }
  switch (comparator) {
    case 'none':
      return null;
    case 'desc':
      return function (a, b) {
        return b - a;
      };
    case 'asc':
      return function (a, b) {
        return a - b;
      };
    default:
      return null;
  }
};
var formatter = function formatter(params) {
  var seriesOrder = params.seriesOrder,
    series = params.series;
  var defaultizedSeries = {};
  seriesOrder.forEach(function (seriesId) {
    var _series$seriesId$star, _series$seriesId$endA, _series$seriesId$padd, _series$seriesId$sort;
    var arcs = d3Pie().startAngle(2 * Math.PI * ((_series$seriesId$star = series[seriesId].startAngle) != null ? _series$seriesId$star : 0) / 360).endAngle(2 * Math.PI * ((_series$seriesId$endA = series[seriesId].endAngle) != null ? _series$seriesId$endA : 360) / 360).padAngle(2 * Math.PI * ((_series$seriesId$padd = series[seriesId].paddingAngle) != null ? _series$seriesId$padd : 0) / 360).sortValues(getSortingComparator((_series$seriesId$sort = series[seriesId].sortingValues) != null ? _series$seriesId$sort : 'none'))(series[seriesId].data.map(function (piePoint) {
      return piePoint.value;
    }));
    defaultizedSeries[seriesId] = _extends({
      valueFormatter: function valueFormatter(item) {
        return item.value.toLocaleString();
      }
    }, series[seriesId], {
      data: series[seriesId].data.map(function (item, index) {
        var _item$id;
        return _extends({}, item, {
          id: (_item$id = item.id) != null ? _item$id : "auto-generated-pie-id-".concat(seriesId, "-").concat(index)
        }, arcs[index]);
      }).map(function (item) {
        var _series$seriesId$valu, _series$seriesId$valu2, _series$seriesId;
        return _extends({}, item, {
          formattedValue: (_series$seriesId$valu = (_series$seriesId$valu2 = (_series$seriesId = series[seriesId]).valueFormatter) == null ? void 0 : _series$seriesId$valu2.call(_series$seriesId, item)) != null ? _series$seriesId$valu : item.value.toLocaleString()
        });
      })
    });
  });
  return {
    seriesOrder: seriesOrder,
    series: defaultizedSeries
  };
};
export default formatter;