@mui/x-charts/internals/geometry.js

The community edition of MUI X Charts components.

"use strict";

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.getMinXTranslation = getMinXTranslation;
var _warning = require("@mui/x-internals/warning");
var _angleConversion = require("./angleConversion");
const ANGLE_APPROX = 5; // Angle (in deg) for which we approximate the rectangle as perfectly horizontal/vertical

/**
 * Return the minimal translation along the x-axis to avoid overflow of a rectangle of a given width, height, and rotation.
 * This assumes that all rectangles have the same height and angle between -90 and 90.
 * Otherwise it would be problematic because you need the height/width of the next rectangle to do the correct computation.
 * @param width the side along the x-axis.
 * @param height the side along the y-axis.
 * @param angle the rotation in degrees.
 */
function getMinXTranslation(width, height, angle = 0) {
  if (process.env.NODE_ENV !== 'production') {
    if (angle > 90 && angle < -90) {
      (0, _warning.warnOnce)([`MUI X Charts: It seems you applied an angle larger than 90° or smaller than -90° to an axis text.`, `This could cause some text overlapping.`, `If you encounter a use case where it's needed, please open an issue.`]);
    }
  }
  const standardAngle = Math.min(Math.abs(angle) % 180, Math.abs(Math.abs(angle) % 180 - 180) % 180); // Map from R to [0, 90]

  if (standardAngle < ANGLE_APPROX) {
    // It's nearly horizontal
    return width;
  }
  if (standardAngle > 90 - ANGLE_APPROX) {
    // It's nearly vertical
    return height;
  }
  const radAngle = (0, _angleConversion.deg2rad)(standardAngle);
  const angleSwich = Math.atan2(height, width);
  if (radAngle < angleSwich) {
    return width / Math.cos(radAngle);
  }
  return height / Math.sin(radAngle);
}