code: function(properties) {
              var key, newKey,
                  remapped = {},
                  axisProps = this.filterPropsByRegex(properties, /(axisY|secondaryAxis|axisLabelsY|axisTitleY|gridLinesY)/);
              for(key in axisProps) {
                  if(axisProps.hasOwnProperty(key)) {
                      if(!this.yAxisKeyIsTrumped(key, properties)) {
                          newKey = key.replace(/(axisY|secondaryAxis)/, "axis");
                          newKey = newKey.replace(/axisLabelsY/, "axisLabels");
                          newKey = newKey.replace(/axisTitleY/, "axisTitle");
                          newKey = newKey.replace(/gridLinesY/, "gridLines");
                          remapped[newKey] = axisProps[key];
                      }
                  }
              }
              return remapped;
          }
docs: returns a map of properties that apply either to the y-axis or to y-axis labels all axis-related keys are renamed to 'axis' and all axis-label-related keys are renamed to 'axisLabels'