RawDataFile groupOneFiles[] = parameters.getParameter(
LogratioParameters.groupOneFiles).getValue();
RawDataFile groupTwoFiles[] = parameters.getParameter(
LogratioParameters.groupTwoFiles).getValue();
PeakMeasurementType measurementType = parameters.getParameter(
LogratioParameters.measurementType).getValue();
// Generate title for the dataset
datasetTitle = "Logratio analysis";
datasetTitle = datasetTitle.concat(" (");