getPixelForDecimal(decimal) {
    if (this._reversePixels) {
      decimal = 1 - decimal;
    }

    const pixel = this._startPixel + decimal * this._length;
    return _int16Range(this._alignToPixels ? _alignPixel(this.chart, pixel, 0) : pixel);
  }
Utility for getting the pixel location of a percentage of scale
The coordinate (0, 0) is at the upper-left corner of the canvas
@param {number} decimal
@return {number}