import { calBase } from '../util/math'; import pretty from '../util/pretty'; /** * 计算 Pow 的 ticks * @param cfg 度量的配置项 * @returns 计算后的 ticks */ export default function calculatePowTicks(cfg) { var exponent = cfg.exponent, tickCount = cfg.tickCount; var max = Math.ceil(calBase(exponent, cfg.max)); var min = Math.floor(calBase(exponent, cfg.min)); var ticks = pretty(min, max, tickCount).ticks; return ticks.map(function (tick) { var factor = tick >= 0 ? 1 : -1; return Math.pow(tick, exponent) * factor; }); } //# sourceMappingURL=pow.js.map