ions.height);
         context.stroke();
         context.closePath();
         context.restore();
      //context.fillText(maxValueString, 2, chartOptions.labels.fontSize);
      //context.fillText(minValueString/2, 2, dimensions.height - 2);
     var i =  (parseFloat(maxValueString) - parseFloat(minValueString)) / chartOptions.grid.verticalSections;
     var h =  dimensions.height / chartOptions.grid.verticalSections;
     if (chartOptions.yMaxFormatter(this.valueRange.min , chartOptions.labels.precision)