c3/es6_modules/chart/api.x.js

import {
    CLASS,
    isValue,
    isFunction,
    isString,
    isUndefined,
    isDefined,
    ceil10,
    asHalfPixel,
    diffDomain,
    isEmpty,
    notEmpty,
    getOption,
    hasValue,
    sanitise,
    getPathBox,
    ChartInternal
} from '../chartinternal.js';

const x = function (x) {
    const $$ = this.internal;
    if (arguments.length) {
        $$.updateTargetX($$.data.targets, x);
        $$.redraw({ withUpdateOrgXDomain: true, withUpdateXDomain: true });
    }
    return $$.data.xs;
};

const xs = function (xs) {
    const $$ = this.internal;
    if (arguments.length) {
        $$.updateTargetXs($$.data.targets, xs);
        $$.redraw({ withUpdateOrgXDomain: true, withUpdateXDomain: true });
    }
    return $$.data.xs;
};

export { x, xs };