@mui/x-charts/ChartsRadialGrid/ChartsRadiusGrid.mjs

The community edition of MUI X Charts components.

import * as React from 'react';
import { useTicks } from "../hooks/useTicks.mjs";
import { GridCircle, GridPath } from "./styledComponents.mjs";
import { useChartsContext } from "../context/ChartsProvider/index.mjs";
import { selectorChartPolarCenter } from "../internals/plugins/featurePlugins/useChartPolarAxis/index.mjs";
import { EPSILON } from "../utils/epsilon.mjs";
import { jsx as _jsx } from "react/jsx-runtime";
/**
 * @ignore - internal component.
 */
export function ChartsRadiusGrid(props) {
  const {
    store
  } = useChartsContext();
  const {
    axis,
    startAngle,
    endAngle,
    classes
  } = props;
  const {
    cx,
    cy
  } = store.use(selectorChartPolarCenter);
  const {
    scale,
    tickNumber,
    tickInterval,
    tickSpacing
  } = axis;
  const ticks = useTicks({
    scale,
    tickNumber,
    tickInterval,
    tickSpacing,
    direction: 'radius'
  });
  const isFullCircle = Math.abs(endAngle - startAngle) >= 2 * Math.PI - EPSILON;
  if (isFullCircle) {
    return /*#__PURE__*/_jsx(React.Fragment, {
      children: ticks.map(({
        offset: radius
      }) => /*#__PURE__*/_jsx(GridCircle, {
        cx: cx,
        cy: cy,
        r: radius,
        className: classes.radiusLine
      }, `radius-${radius}`))
    });
  }
  const startDx = Math.cos(startAngle - Math.PI / 2);
  const startDy = Math.sin(startAngle - Math.PI / 2);
  const endDx = Math.cos(endAngle - Math.PI / 2);
  const endDy = Math.sin(endAngle - Math.PI / 2);
  const isLargeArc = Math.abs(endAngle - startAngle) >= Math.PI;
  return /*#__PURE__*/_jsx(React.Fragment, {
    children: ticks.map(({
      offset: radius
    }) => {
      return /*#__PURE__*/_jsx(GridPath, {
        d: `M${cx + startDx * radius},${cy + startDy * radius} A ${radius} ${radius} 0 ${isLargeArc ? 1 : 0} 1 ${cx + endDx * radius},${cy + endDy * radius}`,
        className: classes.radiusLine
      }, `radius-${radius}`);
    })
  });
}