Function reference • gglogo

All functions

aacids: properties of amino acids

alphabet alphabet_comic alphabet_xkcd alphabet_braille: 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

GeomLogo geom_logo(): Sequence logo plots.

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() position_classic(): 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

StatLogo stat_logo(): Calculation of all pieces necessary to plot a logo sequence plot