Function round

_benchmarks/sample_echarts.js:6668–6677

(x, precision, returnStr)

      return percent == null ? NaN : +percent;
    }
    function round(x, precision, returnStr) {
      if (precision == null) {
        precision = 10;
      } // Avoid range error


      precision = Math.min(Math.max(0, precision), 20);
      x = (+x).toFixed(precision);
      return returnStr ? x : +x;
    }
    /**
     * Inplacd asc sort arr.
     * The input arr will be modified.