GeomLogo                Sequence logo plots.
StatLogo                Calculation of all pieces necessary to plot a
                        logo sequence plot
aacids                  properties of amino acids
alphabet                alphabet polygon data
calcInformation         Compute shannon information based on position
                        and treatment
createPolygons          Create a data set of polygons for a set of
                        letters from a specified fontfamily
determineOrder          Determine order in which to pass through a set
                        of points
fortify                 Convert image matrix to a data frame
getOutline              Determine boundary between foreground and
                        background in an image
ggfortify               Convert sequence data to a format suitable for
                        logo plots
identifyParts           Identify different parts of a polygon
letterObject            Convert a text element into an R object
letterToPolygon         Convert an image file to a polygon
logo                    Logo plot
mainPlusIslands         Set the orientation of a polygon
point_line_dist         Distance between point and line
position_logo           Logo positioning for overlapping objects on top
                        of one another.
sequences               peptide sequence data
simplifyPolygon         Douglas-Peucker algorithm adjusted fo polyons
simplify_rec            Douglas Pecker algorithm for line thinning
splitSequence           Reshape data set according to elements in
                        sequences
