Range.max)) {
      var maxValueString = chartOptions.yMaxFormatter(this.valueRange.max, chartOptions.labels.precision),
          minValueString = chartOptions.yMinFormatter(this.valueRange.min, chartOptions.labels.precision),
          maxLabelPos = chartOptions.scrollBackwards ? 0 : dimensions.width - context.measureText(maxValueString).width - 2,
          minLabelPos = chartOptions.scrollBackwards ? 0 : dimensions.width - context.measureText(minValueString).width - 2;
         context.fillStyle = chart