code: function positionItem(item, itemX, itemY) {
  			var legendItem = item.legendItem,
  				legendLine = item.legendLine,
  				legendSymbol = item.legendSymbol,
  				checkbox = item.checkbox;
  			if (legendItem) {
  				legendItem.attr({
  					x: itemX,
  					y: itemY
  				});
  			}
  			if (legendLine) {
  				legendLine.translate(itemX, itemY - 4);
  			}
  			if (legendSymbol) {
  				legendSymbol.attr({
  					x: itemX + legendSymbol.xOff,
  					y: itemY + legendSymbol.yOff
  				});
  			}
  			if (checkbox) {
  				checkbox.x = itemX;
  				checkbox.y = itemY;
  			}
  		}
docs: Position the legend item
  @param {Object} item A Series or Point instance
  @param {Object} visible Dimmed or colored