code: function get(id) {
  		var i,
  			j,
  			data;
  
  		// search axes
  		for (i = 0; i < axes.length; i++) {
  			if (axes[i].options.id === id) {
  				return axes[i];
  			}
  		}
  
  		// search series
  		for (i = 0; i < series.length; i++) {
  			if (series[i].options.id === id) {
  				return series[i];
  			}
  		}
  
  		// search points
  		for (i = 0; i < series.length; i++) {
  			data = series[i].data;
  			for (j = 0; j < data.length; j++) {
  				if (data[j].id === id) {
  					return data[j];
  				}
  			}
  		}
  		return null;
  	}
docs: Get an axis, series or point object by id.
  @param id {String} The id as given in the configuration options