Function reference • gMOIP

2D graphics

gMOIPTheme(): The ggplot theme for the package

plotCones2D(): Plot a cone defined by a point in 2D.

plotCriterion2D(): Create a plot of the criterion space of a bi-objective problem

plotHull2D(): Plot the convex hull of a set of points in 2D.

plotLines2D(): Plot the lines of a linear mathematical program (Ax = b)

plotNDSet2D(): Create a plot of a discrete non-dominated set.

plotPolytope2D(): Plot the polytope (bounded convex set) of a linear mathematical program

plotPolytope(): Plot the polytope (bounded convex set) of a linear mathematical program (Ax <= b)

3D graphics

finalize3D(): Finalize the RGL window.

ini3D(): Initialize the RGL window.

loadView(): Help function to load the view angle for the RGL 3D plot from a file or matrix

plotCones3D(): Plot a cone defined by a point in 3D.

plotHull3D(): Plot the convex hull of a set of points in 3D.

plotMTeX3D(): Plot TeX in the margin

plotPlane3D(): Plot a plane in 3D.

plotPoints3D(): Plot points in 3D.

plotPolygon3D(): Plot a polygon.

plotPolytope3D(): Plot the polytope (bounded convex set) of a linear mathematical program

plotRectangle3D(): Plot a rectangle defined by two corner points.

plotTeX3D(): Plot TeX at a position.

plotTitleTeX3D(): Draw boxes, axes and other text outside the data using TeX strings.

saveView(): Help function to save the view angle for the RGL 3D plot

plotPolytope(): Plot the polytope (bounded convex set) of a linear mathematical program (Ax <= b)

getTexture(): Save a point symbol as a temporary file.

Convex hull

convexHull(): Find the convex hull of a set of points.

hullSegment(): Find segments (lines) of a face.

inHull(): Efficient test for points inside a convex hull in p dimensions.

plotHull2D(): Plot the convex hull of a set of points in 2D.

plotHull3D(): Plot the convex hull of a set of points in 3D.

dimFace(): Return the dimension of the convex hull of a set of points.

Matematical programming

plotPolytope(): Plot the polytope (bounded convex set) of a linear mathematical program (Ax <= b)

cornerPoints(): Calculate the corner points for the polytope Ax<=b.

cornerPointsCont(): Calculate the corner points for the polytope Ax<=b assuming all variables are continuous.

binaryPoints(): Binary (0-1) points in the feasible region (Ax<=b).

criterionPoints(): Calculate the criterion points of a set of points and ranges to find the set of non-dominated points (Pareto points) and classify them into extreme supported, non-extreme supported, non-supported.

integerPoints(): Integer points in the feasible region (Ax<=b).

slices(): Find all corner points in the slices define for each fixed integer combination.

Multi-objective programming

addNDSet(): Add discrete points to a non-dominated set and classify them into extreme supported, non-extreme supported, non-supported.

classifyNDSet(): Classify a set of nondominated points

genNDSet(): Generate a sample of nondominated points.

genSample(): Generate a sample of points in dimension $p$.

addRays(): Add all points on the bounding box hit by the rays.

Other

texToPng(): Convert LaTeX to a png file

pngSize(): To size of the png file.

df2String(): Convert each row to a string.

mergeLists(): Merge two lists to one