Grid Grid Graphics absolute.size Absolute Size of a Grob arrow Describe arrows to add to a line as.mask Define a Soft Mask calcStringMetric Calculate Metric Information for Text convertUnit Convert Between Different grid Coordinate Systems 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 gPath Concatenate Grob Names getNames List the names of grobs on the display list gpar Handling Grid Graphical Parameters grid-package The Grid Graphics Package grid.DLapply Modify the Grid Display List 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.copy Make a Copy of a Grid Graphical Object grid.curve Draw a Curve Between Locations grid.delay Encapsulate calculations and generating a grob grid.display.list Control 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.glyph Draw Typeset Glyphs grid.grab Grab the current grid output grid.grep Search for Grobs and/or Viewports grid.grill Draw a Grill grid.group Draw a Group 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.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 ("Pretty") 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.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.stroke Stroke or Fill a Path grid.text Draw Text grid.xaxis Draw an X-Axis grid.xspline Draw an Xspline grid.yaxis Draw a Y-Axis gridCoords Create Sets of Coordinates for Grid Grobs grob Create Grid Graphical Objects, aka "Grob"s 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 pushViewport Maintaining and Navigating the Grid Viewport Tree resolveRasterSize Utility function to resolve the size of a raster grob roundrect Draw a rectangle with rounded corners showGrob Label grid grobs showViewport Display grid viewports stringWidth Create a Unit Describing the Width and Height of a String or Math Expression 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 valid.just Validate a Justification validDetails Customising grid grob Validation viewport Create a Grid Viewport viewportTransform Define a Group Transformation 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 Bezier curve)