arrow: Describe arrows to add to a line.

grid

absolute.size: Absolute Size of a Grob arrow: Describe arrows to add to a line. calcStringMetric: Calculate Metric Information for Text current.viewport: Get the Current Grid Viewport (Tree) dataViewport: Create a Viewport with Scales based on Data depth: Determine the number of levels in an object. deviceLoc: Convert Viewport Location to Device Location drawDetails: Customising grid Drawing editDetails: Customising grid Editing editViewport: Modify a Viewport explode: Explode a path into its components. gEdit: Create and Apply Edit Objects getNames: List the names of grobs on the display list gpar: Handling Grid Graphical Parameters gPath: Concatenate Grob Names Grid: Grid Graphics grid.add: Add a Grid Graphical Object grid.bezier: Draw a Bezier Curve grid.cap: Capture a raster image grid.circle: Draw a Circle grid.clip: Set the Clipping Region grid.convert: Convert Between Different grid Coordinate Systems grid.copy: Make a Copy of a Grid Graphical Object grid.curve: Draw a Curve Between Locations grid-defunct: Defunct Functions in Package 'grid' grid.delay: Encapsulate calculations and generating a grob grid.display.list: Control the Grid Display List grid.DLapply: Modify the Grid Display List grid.draw: Draw a grid grob grid.edit: Edit the Description of a Grid Graphical Object grid.force: Force a grob into its components grid.frame: Create a Frame for Packing Objects grid.function: Draw a curve representing a function grid.get: Get a Grid Graphical Object grid.grab: Grab the current grid output grid.grep: Search for grobs grid.grill: Draw a Grill grid.grob: Create Grid Graphical Objects, aka "Grob"s grid-internal: Internal Grid Functions grid.layout: Create a Grid Layout grid.lines: Draw Lines in a Grid Viewport grid.locator: Capture a Mouse Click grid.ls: List the names of grobs or viewports grid.move.to: Move or Draw to a Specified Position grid.newpage: Move to a New Page on a Grid Device grid.null: Null Graphical Object grid.pack: Pack an Object within a Frame grid-package: The Grid Graphics Package grid.path: Draw a Path grid.place: Place an Object within a Frame grid.plot.and.legend: A Simple Plot and Legend Demo grid.points: Draw Data Symbols grid.polygon: Draw a Polygon grid.pretty: Generate a Sensible Set of Breakpoints grid.raster: Render a raster object grid.record: Encapsulate calculations and drawing grid.rect: Draw rectangles grid.refresh: Refresh the current grid scene grid.remove: Remove a Grid Graphical Object grid.reorder: Reorder the children of a gTree grid.roundrect: Draw a rectangle with rounded corners grid.segments: Draw Line Segments grid.set: Set a Grid Graphical Object grid.show.layout: Draw a Diagram of a Grid Layout grid.show.viewport: Draw a Diagram of a Grid Viewport grid.text: Draw Text grid.xaxis: Draw an X-Axis grid.xspline: Draw an Xspline grid.yaxis: Draw a Y-Axis grobCoords: Calculate Points on the Perimeter of a Grob grobName: Generate a Name for a Grob grobWidth: Create a Unit Describing the Width of a Grob grobX: Create a Unit Describing a Grob Boundary Location legendGrob: Constructing a Legend Grob makeContent: Customised grid Grobs patterns: Define Gradient and Pattern Fills plotViewport: Create a Viewport with a Standard Plot Layout resolveRasterSize: Utility function to resolve the size of a raster grob showGrob: Label grid grobs. showViewport: Display grid viewports. stringWidth: Create a Unit Describing the Width and Height of a String or... unit: Function to Create a Unit Object unit.c: Combine Unit Objects unit.length: Length of a Unit Object unit.pmin: Parallel Unit Minima and Maxima unit.rep: Replicate Elements of Unit Objects unitType: Return the Units of a Unit Object validDetails: Customising grid grob Validation valid.just: Validate a Justification viewport: Create a Grid Viewport viewports: Maintaining and Navigating the Grid Viewport Tree vpPath: Concatenate Viewport Names widthDetails: Width and Height of a grid grob xDetails: Boundary of a grid grob xsplinePoints: Return the points that would be used to draw an Xspline (or a...