Man pages for henna
A Versatile Visualization Suite

borderCoordsFind the coordinates where a vertical or horizontal line...
centerTitleAdd a centered title to a plot
circleCoordsStore the radii of the circles and the corresponding values
classPlotPlot bars for item counts grouped and colored by class
connectedComponentsFind the connected components of a graph represented as a...
convexHullConstruct the convex hull of a set of points
correlationPlotPlot a correlation matrix
createLabelDFTemplateCreate a label data frame
densityPlotCreate density plot
dfEuclideanFind the Euclidean distance between two points in a data...
dfPointExtract point from data frame of points.
distFreqMap values to distances from the center and find the...
documentFunInternal function used for documenting other functions
dpColorsCreate a palette designed for densityPlot
hpColorsCreate the default hullPlot palette
hullPlotPlot the convex hull of a set of points
isPointOnBoundaryCheck if a point is on a polygon boundary
isPointOnSegCheck if a point is on a segment
labelPointsLabel points in a ggplot object
networkPlotPlot graph with the option of using different colors for...
networkPlotDFPrepare data frame for network plot
pointsOnCircleGenerate the coordinates of points on a circle centered at...
pointsToSegmentsConstruct a data frame of segments from a data frame of...
quadBordersFind the coordinates of the points establishing the four...
radialPlotDraw radial plot for a data frame with positive...
rankPlotCreate a rank plot
rankSummaryCreate a rank summary
reorderDFSort a data frame by the first column and convert the second...
riverPlotCreate an alluvial plot
rpColorsCreate a palette designed to represent dots over a viridis...
splitHullSplit the convex hull in four parts along two input lines
splitInTwoSplit the convex hull in two along an input line
tilePlotPlot a numeric matrix or data frame
vertexComponentsReturn the connected components of vertices
volcanoPlotCreate a volcano plot
henna documentation built on Feb. 17, 2026, 9:08 a.m.