@mui/x-charts-vendor/lib-vendor/d3-scale/src/linear.js

Vendored dependencies for MUI X Charts.

"use strict";

var _interopRequireDefault = require("@babel/runtime/helpers/interopRequireDefault").default;
var _interopRequireWildcard = require("@babel/runtime/helpers/interopRequireWildcard").default;
Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.default = linear;
exports.linearish = linearish;
var _index = require("../../../lib-vendor/d3-array/src/index.js");
var _continuous = _interopRequireWildcard(require("./continuous.js"));
var _init = require("./init.js");
var _tickFormat = _interopRequireDefault(require("./tickFormat.js"));
function linearish(scale) {
  var domain = scale.domain;
  scale.ticks = function (count) {
    var d = domain();
    return (0, _index.ticks)(d[0], d[d.length - 1], count == null ? 10 : count);
  };
  scale.tickFormat = function (count, specifier) {
    var d = domain();
    return (0, _tickFormat.default)(d[0], d[d.length - 1], count == null ? 10 : count, specifier);
  };
  scale.nice = function (count) {
    if (count == null) count = 10;
    var d = domain();
    var i0 = 0;
    var i1 = d.length - 1;
    var start = d[i0];
    var stop = d[i1];
    var prestep;
    var step;
    var maxIter = 10;
    if (stop < start) {
      step = start, start = stop, stop = step;
      step = i0, i0 = i1, i1 = step;
    }
    while (maxIter-- > 0) {
      step = (0, _index.tickIncrement)(start, stop, count);
      if (step === prestep) {
        d[i0] = start;
        d[i1] = stop;
        return domain(d);
      } else if (step > 0) {
        start = Math.floor(start / step) * step;
        stop = Math.ceil(stop / step) * step;
      } else if (step < 0) {
        start = Math.ceil(start * step) / step;
        stop = Math.floor(stop * step) / step;
      } else {
        break;
      }
      prestep = step;
    }
    return scale;
  };
  return scale;
}
function linear() {
  var scale = (0, _continuous.default)();
  scale.copy = function () {
    return (0, _continuous.copy)(scale, linear());
  };
  _init.initRange.apply(scale, arguments);
  return linearish(scale);
}