code: function (horiz, pos, tickmarkOffset, old) {
  		var axis = this.axis,
  			chart = axis.chart,
  			cHeight = (old && chart.oldChartHeight) || chart.chartHeight;
  		
  		return {
  			x: horiz ?
  				axis.translate(pos + tickmarkOffset, null, null, old) + axis.transB :
  				axis.left + axis.offset + (axis.opposite ? ((old && chart.oldChartWidth) || chart.chartWidth) - axis.right - axis.left : 0),
  
  			y: horiz ?
  				cHeight - axis.bottom + axis.offset - (axis.opposite ? axis.height : 0) :
  				cHeight - axis.translate(pos + tickmarkOffset, null, null, old) - axis.transB
  		};
  		
  	}
docs: Get the x and y position for ticks and labels