ETB/ETB-FrontEnd/node_modules/@mui/x-charts/hooks/useTicks.js

"use strict";
'use client';

var _interopRequireWildcard = require("@babel/runtime/helpers/interopRequireWildcard").default;
Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.getTicks = getTicks;
exports.useTicks = useTicks;
var React = _interopRequireWildcard(require("react"));
var _ChartProvider = require("../context/ChartProvider");
var _isBandScale = require("../internals/isBandScale");
var _isInfinity = require("../internals/isInfinity");
const offsetRatio = {
  start: 0,
  extremities: 0,
  end: 1,
  middle: 0.5
};
function getTicks(options) {
  const {
    scale,
    tickNumber,
    valueFormatter,
    tickInterval,
    tickPlacement = 'extremities',
    tickLabelPlacement: tickLabelPlacementProp,
    isInside
  } = options;

  // band scale
  if ((0, _isBandScale.isBandScale)(scale)) {
    const domain = scale.domain();
    const tickLabelPlacement = tickLabelPlacementProp ?? 'middle';
    if (scale.bandwidth() > 0) {
      // scale type = 'band'
      const filteredDomain = typeof tickInterval === 'function' && domain.filter(tickInterval) || typeof tickInterval === 'object' && tickInterval || domain;
      return [...filteredDomain.map(value => {
        const defaultTickLabel = `${value}`;
        return {
          value,
          formattedValue: valueFormatter?.(value, {
            location: 'tick',
            scale,
            tickNumber,
            defaultTickLabel
          }) ?? defaultTickLabel,
          offset: scale(value) - (scale.step() - scale.bandwidth()) / 2 + offsetRatio[tickPlacement] * scale.step(),
          labelOffset: tickLabelPlacement === 'tick' ? 0 : scale.step() * (offsetRatio[tickLabelPlacement] - offsetRatio[tickPlacement])
        };
      }), ...(tickPlacement === 'extremities' ? [{
        formattedValue: undefined,
        offset: scale.range()[1],
        labelOffset: 0
      }] : [])];
    }

    // scale type = 'point'
    const filteredDomain = typeof tickInterval === 'function' && domain.filter(tickInterval) || typeof tickInterval === 'object' && tickInterval || domain;
    return filteredDomain.map(value => {
      const defaultTickLabel = `${value}`;
      return {
        value,
        formattedValue: valueFormatter?.(value, {
          location: 'tick',
          scale,
          tickNumber,
          defaultTickLabel
        }) ?? defaultTickLabel,
        offset: scale(value),
        labelOffset: 0
      };
    });
  }
  const domain = scale.domain();
  // Skip axis rendering if no data is available
  // - The domains contains Infinity for continuous scales.
  if (domain.some(_isInfinity.isInfinity)) {
    return [];
  }
  const tickLabelPlacement = tickLabelPlacementProp;
  const ticks = typeof tickInterval === 'object' ? tickInterval : getDefaultTicks(scale, tickNumber);

  // Ticks inside the drawing area
  const visibleTicks = [];
  for (let i = 0; i < ticks.length; i += 1) {
    const value = ticks[i];
    const offset = scale(value);
    if (isInside(offset)) {
      /* If d3 returns an empty string, it means that a tick should be shown, but its label shouldn't.
       * This is especially useful in a log scale where we want to show ticks to demonstrate it's a log
       * scale, but don't want to show labels because they would overlap.
       * https://github.com/mui/mui-x/issues/18239 */
      const defaultTickLabel = scale.tickFormat(tickNumber)(value);
      visibleTicks.push({
        value,
        formattedValue: valueFormatter?.(value, {
          location: 'tick',
          scale,
          tickNumber,
          defaultTickLabel
        }) ?? defaultTickLabel,
        offset,
        // Allowing the label to be placed in the middle of a continuous scale is weird.
        // But it is useful in some cases, like funnel categories with a linear scale.
        labelOffset: tickLabelPlacement === 'middle' ? scale(ticks[i - 1] ?? 0) - (offset + scale(ticks[i - 1] ?? 0)) / 2 : 0
      });
    }
  }
  return visibleTicks;
}
function getDefaultTicks(scale, tickNumber) {
  const domain = scale.domain();
  if (domain[0] === domain[1]) {
    return [domain[0]];
  }
  return scale.ticks(tickNumber);
}
function useTicks(options) {
  const {
    scale,
    tickNumber,
    valueFormatter,
    tickInterval,
    tickPlacement = 'extremities',
    tickLabelPlacement,
    direction
  } = options;
  const {
    instance
  } = (0, _ChartProvider.useChartContext)();
  const isInside = direction === 'x' ? instance.isXInside : instance.isYInside;
  return React.useMemo(() => getTicks({
    scale,
    tickNumber,
    tickPlacement,
    tickInterval,
    tickLabelPlacement,
    valueFormatter,
    isInside
  }), [scale, tickNumber, tickPlacement, tickInterval, tickLabelPlacement, valueFormatter, isInside]);
}