PAPi-package            Pathway Activity Profiling
addKeggCodes            In a data frame, it substitutes the name of
                        compounds by their respective KEGG codes.
buildDatabase           Build a local database containing the required
                        information from KEGG (Kyoto Encyclopedia of
                        Genes and Genomes) database.
keggLibrary             An example of the library mapping name of
                        compounds to their respective KEGG codes.
metabolomicsData        An example of metabolomics data set used by
                        'addKeggCodes'.
papi                    papi - Pathway Activity Profiling
papiData                An example of the data frame produced by
                        'addKeggCodes' and used by 'papi'.
papiHtest               Apply ANOVA or t-test to results produced by
                        'papi'.
papiLine                papiLine generates a line graph of results
                        obtained using 'papi' or 'papiHtest'.
papiResults             An example of the data frame produced by
                        'papi'.
