Grid Grid Graphics absolute.size Absolute Size of a Grob arrow Describe arrows to add to a line. convertNative Convert a Unit Object to Native units current.viewport Get the Current Grid Viewport (Tree) dataViewport Create a Viewport with Scales based on Data drawDetails Customising grid Drawing editDetails Customising grid Editing 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.add Add a Grid Graphical Object grid.arrows Draw Arrows grid.circle Draw a Circle grid.clip Set the Clipping Region grid.collection Create a Coherent Group of Grid Graphical Objects 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.display.list Control the Grid Display List grid.draw Draw a grid grob grid.edit Edit the Description of a Grid Graphical Object grid.frame Create a Frame for Packing Objects grid.get Get a Grid Graphical Object grid.grab Grab the current grid output grid.grill Draw a Grill grid.grob Create a Grid Graphical Object 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.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.prompt Prompt before New Page 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.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 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 plotViewport Create a Viewport with a Standard Plot Layout pop.viewport Pop a Viewport off the Grid Viewport Stack push.viewport Push a Viewport onto the Grid Viewport Stack pushViewport Maintaining and Navigating the Grid Viewport Tree roundrect Draw a rectangle with rounded corners showViewport Display grid viewports. stringWidth Create a Unit Describing the Width of a String 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 valid.just Validate a Justification validDetails Customising grid grob Validation viewport Create a Grid Viewport vpPath Concatenate Viewport Names widthDetails Width and Height of a grid grob xDetails Boundary of a grid grob