# Tools for 2D and 3D Plots of Single and Multi-Objective Linear/Integer Programming Models

## Documentation for package ‘gMOIP’ version 1.5.6

- DESCRIPTION file
- User guides, package vignettes and other documentation
- Package NEWS

## Help Pages

addNDSet | Add discrete points to a non-dominated set and classify them into extreme supported, non-extreme supported, non-supported.
addRays | Add all points on the bounding box hit by the rays.
binaryPoints | Binary (0-1) points in the feasible region (Ax<=b).
classifyNDSet | Classify a set of nondominated points
classifyNDSetExtreme | Find extreme points of a nondominated set of points
convexHull | Find the convex hull of a set of points.
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.
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.
df2String | Convert each row to a string.
dimFace | Return the dimension of the convex hull of a set of points.
finalize3D | Finalize the RGL window.
genNDSet | Generate a sample of nondominated points.
genSample | Generate a sample of points in dimension $p$.
getTexture | Save a point symbol as a temporary file.
gMOIPTheme | The 'ggplot' theme for the package
hullSegment | Find segments (lines) of a face.
inHull | Efficient test for points inside a convex hull in p dimensions.
ini3D | Initialize the RGL window.
integerPoints | Integer points in the feasible region (Ax<=b).
loadView | Help function to load the view angle for the RGL 3D plot from a file or matrix
mergeLists | Merge two lists to one
plotCones2D | Plot a cone defined by a point in 2D.
plotCones3D | Plot a cone defined by a point in 3D.
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.
plotHull3D | Plot the convex hull of a set of points in 3D.
plotLines2D | Plot the lines of a linear mathematical program (Ax = b)
plotMTeX3D | Plot TeX in the margin
plotNDSet2D | Create a plot of a discrete non-dominated set.
plotPlane3D | Plot a plane in 3D.
plotPoints3D | Plot points in 3D.
plotPolygon3D | Plot a polygon.
plotPolytope | Plot the polytope (bounded convex set) of a linear mathematical program (Ax <= b)
plotPolytope2D | Plot the polytope (bounded convex set) of a linear mathematical program
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.
pngSize | To size of the png file.
saveView | Help function to save the view angle for the RGL 3D plot
slices | Find all corner points in the slices define for each fixed integer combination.
texToPng | Convert LaTeX to a png file