@mui/x-charts/ChartsRadiusAxis/getLabelTransform.js

The community edition of MUI X Charts components.

"use strict";

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.getLabelTransform = getLabelTransform;
/**
 * Return the vertical/horizontal alignment for a tick label at a given position.
 * @param px The normalized x position to the axis line (between -1 and 1).
 * @param py The normalized y position to the axis line (between -1 and 1).
 * @param tickLabelPosition The position of the tick label relative to the axis line.
 * @returns The vertical and horizontal alignment for the tick label.
 */
function getLabelTransform(px, py, tickLabelPosition) {
  if (tickLabelPosition === 'center') {
    return {
      verticalAlign: 'middle',
      horizontalAlign: 'middle'
    };
  }
  let verticalAlign = 'middle';
  let horizontalAlign = 'middle';
  if (px > 0.3) {
    verticalAlign = tickLabelPosition === 'after' ? 'start' : 'end';
  } else if (px < -0.3) {
    verticalAlign = tickLabelPosition === 'after' ? 'end' : 'start';
  }
  if (py > 0.3) {
    horizontalAlign = tickLabelPosition === 'after' ? 'end' : 'start';
  } else if (py < -0.3) {
    horizontalAlign = tickLabelPosition === 'after' ? 'start' : 'end';
  }
  return {
    verticalAlign,
    horizontalAlign
  };
}