@mui/x-charts/PieChart/PieArcLabel.js

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

'use client';

import _extends from "@babel/runtime/helpers/esm/extends";
import _objectWithoutPropertiesLoose from "@babel/runtime/helpers/esm/objectWithoutPropertiesLoose";
const _excluded = ["id", "classes", "color", "startAngle", "endAngle", "paddingAngle", "arcLabelRadius", "innerRadius", "outerRadius", "cornerRadius", "formattedArcLabel", "isHighlighted", "isFaded", "style"];
import * as React from 'react';
import PropTypes from 'prop-types';
import { animated, to } from '@react-spring/web';
import { arc as d3Arc } from '@mui/x-charts-vendor/d3-shape';
import composeClasses from '@mui/utils/composeClasses';
import generateUtilityClass from '@mui/utils/generateUtilityClass';
import { styled } from '@mui/material/styles';
import generateUtilityClasses from '@mui/utils/generateUtilityClasses';
import { jsx as _jsx } from "react/jsx-runtime";
export function getPieArcLabelUtilityClass(slot) {
  return generateUtilityClass('MuiPieArcLabel', slot);
}
export const pieArcLabelClasses = generateUtilityClasses('MuiPieArcLabel', ['root', 'highlighted', 'faded']);
const useUtilityClasses = ownerState => {
  const {
    classes,
    id,
    isFaded,
    isHighlighted
  } = ownerState;
  const slots = {
    root: ['root', `series-${id}`, isHighlighted && 'highlighted', isFaded && 'faded']
  };
  return composeClasses(slots, getPieArcLabelUtilityClass, classes);
};
const PieArcLabelRoot = styled(animated.text, {
  name: 'MuiPieArcLabel',
  slot: 'Root',
  overridesResolver: (_, styles) => styles.root
})(({
  theme
}) => ({
  fill: (theme.vars || theme).palette.text.primary,
  textAnchor: 'middle',
  dominantBaseline: 'middle',
  pointerEvents: 'none'
}));
/**
 * Helper to compute label position.
 * It's not an inline function because we need it in interpolation.
 */
const getLabelPosition = (formattedArcLabel, variable) => (startAngle, endAngle, padAngle, arcLabelRadius, cornerRadius) => {
  if (!formattedArcLabel) {
    return 0;
  }
  const [x, y] = d3Arc().cornerRadius(cornerRadius).centroid({
    padAngle,
    startAngle,
    endAngle,
    innerRadius: arcLabelRadius,
    outerRadius: arcLabelRadius
  });
  if (variable === 'x') {
    return x;
  }
  return y;
};
function PieArcLabel(props) {
  const {
      id,
      classes: innerClasses,
      color,
      startAngle,
      endAngle,
      paddingAngle,
      arcLabelRadius,
      cornerRadius,
      formattedArcLabel,
      isHighlighted,
      isFaded,
      style
    } = props,
    other = _objectWithoutPropertiesLoose(props, _excluded);
  const ownerState = {
    id,
    classes: innerClasses,
    color,
    isFaded,
    isHighlighted
  };
  const classes = useUtilityClasses(ownerState);
  return (
    /*#__PURE__*/
    // @ts-expect-error
    _jsx(PieArcLabelRoot, _extends({
      className: classes.root
    }, other, {
      style: _extends({
        x: to([startAngle, endAngle, paddingAngle, arcLabelRadius, cornerRadius], getLabelPosition(formattedArcLabel, 'x')),
        y: to([startAngle, endAngle, paddingAngle, arcLabelRadius, cornerRadius], getLabelPosition(formattedArcLabel, 'y'))
      }, style),
      children: formattedArcLabel
    }))
  );
}
process.env.NODE_ENV !== "production" ? PieArcLabel.propTypes = {
  // ----------------------------- Warning --------------------------------
  // | These PropTypes are generated from the TypeScript type definitions |
  // | To update them edit the TypeScript types and run "pnpm proptypes"  |
  // ----------------------------------------------------------------------
  classes: PropTypes.object,
  color: PropTypes.string.isRequired,
  formattedArcLabel: PropTypes.string,
  id: PropTypes.oneOfType([PropTypes.number, PropTypes.string]).isRequired,
  isFaded: PropTypes.bool.isRequired,
  isHighlighted: PropTypes.bool.isRequired
} : void 0;
export { PieArcLabel };