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<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html><head><title>R: The Grid Graphics Package</title>
<meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1">
<link rel="stylesheet" type="text/css" href="../../R.css">
</head><body>
<h1>The Grid Graphics Package <img class="toplogo" src="../../../doc/html/logo.jpg" alt="[R logo]"></h1>
<hr>
<div align="center">
<a href="../../../doc/html/packages.html"><img src="../../../doc/html/left.jpg"
alt="[Package List]" width="30" height="30" border="0"></a>
<a href="../../../doc/html/index.html"><img src="../../../doc/html/up.jpg"
alt="[Top]" width="30" height="30" border="0"></a>
</div>
<h2>Documentation for package `grid' version 2.5.1</h2>
<h2>User Guides and Package Vignettes</h2>
Read <a href="../doc/index.html">overview</a> or browse <a href="../doc">directory</a>.
<h2>Help Pages</h2>
<p align="center">
<a href="# "> </a>
<a href="#A">A</a>
<a href="#C">C</a>
<a href="#D">D</a>
<a href="#E">E</a>
<a href="#F">F</a>
<a href="#G">G</a>
<a href="#H">H</a>
<a href="#L">L</a>
<a href="#M">M</a>
<a href="#P">P</a>
<a href="#R">R</a>
<a href="#S">S</a>
<a href="#T">T</a>
<a href="#U">U</a>
<a href="#V">V</a>
<a href="#W">W</a>
<a href="#X">X</a>
<a href="#Y">Y</a>
</p>
<table width="100%">
</table>
<h2><a name=" ">-- --</a></h2>
<table width="100%">
<tr><td width="25%"><a href="grid-package.html">grid-package</a></td>
<td>The Grid Graphics Package </td></tr>
</table>
<h2><a name="A">-- A --</a></h2>
<table width="100%">
<tr><td width="25%"><a href="absolute.size.html">absolute.size</a></td>
<td>Absolute Size of a Grob </td></tr>
<tr><td width="25%"><a href="grid.add.html">addGrob</a></td>
<td>Add a Grid Graphical Object</td></tr>
<tr><td width="25%"><a href="gEdit.html">applyEdit</a></td>
<td>Create and Apply Edit Objects </td></tr>
<tr><td width="25%"><a href="gEdit.html">applyEdits</a></td>
<td>Create and Apply Edit Objects </td></tr>
<tr><td width="25%"><a href="grid.curve.html">arcCurvature</a></td>
<td>Draw a Curve Between Locations </td></tr>
<tr><td width="25%"><a href="arrow.html">arrow</a></td>
<td>Describe arrows to add to a line. </td></tr>
<tr><td width="25%"><a href="grid.arrows.html">arrowsGrob</a></td>
<td>Draw Arrows </td></tr>
</table>
<h2><a name="C">-- C --</a></h2>
<table width="100%">
<tr><td width="25%"><a href="grid.grob.html">childNames</a></td>
<td>Create a Grid Graphical Object</td></tr>
<tr><td width="25%"><a href="grid.circle.html">circleGrob</a></td>
<td>Draw a Circle </td></tr>
<tr><td width="25%"><a href="grid.clip.html">clipGrob</a></td>
<td>Set the Clipping Region</td></tr>
<tr><td width="25%"><a href="grid.convert.html">convertHeight</a></td>
<td>Convert Between Different grid Coordinate Systems </td></tr>
<tr><td width="25%"><a href="convertNative.html">convertNative</a></td>
<td>Convert a Unit Object to Native units </td></tr>
<tr><td width="25%"><a href="grid.convert.html">convertUnit</a></td>
<td>Convert Between Different grid Coordinate Systems </td></tr>
<tr><td width="25%"><a href="grid.convert.html">convertWidth</a></td>
<td>Convert Between Different grid Coordinate Systems </td></tr>
<tr><td width="25%"><a href="grid.convert.html">convertX</a></td>
<td>Convert Between Different grid Coordinate Systems </td></tr>
<tr><td width="25%"><a href="grid.convert.html">convertY</a></td>
<td>Convert Between Different grid Coordinate Systems </td></tr>
<tr><td width="25%"><a href="current.viewport.html">current.transform</a></td>
<td>Get the Current Grid Viewport (Tree)</td></tr>
<tr><td width="25%"><a href="current.viewport.html">current.viewport</a></td>
<td>Get the Current Grid Viewport (Tree)</td></tr>
<tr><td width="25%"><a href="current.viewport.html">current.vpPath</a></td>
<td>Get the Current Grid Viewport (Tree)</td></tr>
<tr><td width="25%"><a href="current.viewport.html">current.vpTree</a></td>
<td>Get the Current Grid Viewport (Tree)</td></tr>
<tr><td width="25%"><a href="grid.curve.html">curveGrob</a></td>
<td>Draw a Curve Between Locations </td></tr>
</table>
<h2><a name="D">-- D --</a></h2>
<table width="100%">
<tr><td width="25%"><a href="dataViewport.html">dataViewport</a></td>
<td>Create a Viewport with Scales based on Data </td></tr>
<tr><td width="25%"><a href="viewports.html">downViewport</a></td>
<td>Maintaining and Navigating the Grid Viewport Tree</td></tr>
<tr><td width="25%"><a href="drawDetails.html">draw.details</a></td>
<td>Customising grid Drawing </td></tr>
<tr><td width="25%"><a href="drawDetails.html">drawDetails</a></td>
<td>Customising grid Drawing </td></tr>
</table>
<h2><a name="E">-- E --</a></h2>
<table width="100%">
<tr><td width="25%"><a href="editDetails.html">editDetails</a></td>
<td>Customising grid Editing </td></tr>
<tr><td width="25%"><a href="grid.edit.html">editGrob</a></td>
<td>Edit the Description of a Grid Graphical Object</td></tr>
<tr><td width="25%"><a href="grid.display.list.html">engine.display.list</a></td>
<td>Control the Grid Display List</td></tr>
</table>
<h2><a name="F">-- F --</a></h2>
<table width="100%">
<tr><td width="25%"><a href="grid.frame.html">frameGrob</a></td>
<td>Create a Frame for Packing Objects </td></tr>
</table>
<h2><a name="G">-- G --</a></h2>
<table width="100%">
<tr><td width="25%"><a href="gEdit.html">gEdit</a></td>
<td>Create and Apply Edit Objects </td></tr>
<tr><td width="25%"><a href="gEdit.html">gEditList</a></td>
<td>Create and Apply Edit Objects </td></tr>
<tr><td width="25%"><a href="gpar.html">get.gpar</a></td>
<td>Handling Grid Graphical Parameters</td></tr>
<tr><td width="25%"><a href="grid.get.html">getGrob</a></td>
<td>Get a Grid Graphical Object</td></tr>
<tr><td width="25%"><a href="getNames.html">getNames</a></td>
<td>List the names of grobs on the display list </td></tr>
<tr><td width="25%"><a href="grid.grob.html">gList</a></td>
<td>Create a Grid Graphical Object</td></tr>
<tr><td width="25%"><a href="gpar.html">gpar</a></td>
<td>Handling Grid Graphical Parameters</td></tr>
<tr><td width="25%"><a href="gPath.html">gPath</a></td>
<td>Concatenate Grob Names </td></tr>
<tr><td width="25%"><a href="Grid.html">Grid</a></td>
<td>Grid Graphics</td></tr>
<tr><td width="25%"><a href="grid.add.html">grid.add</a></td>
<td>Add a Grid Graphical Object</td></tr>
<tr><td width="25%"><a href="grid.arrows.html">grid.arrows</a></td>
<td>Draw Arrows </td></tr>
<tr><td width="25%"><a href="grid.circle.html">grid.circle</a></td>
<td>Draw a Circle </td></tr>
<tr><td width="25%"><a href="grid.clip.html">grid.clip</a></td>
<td>Set the Clipping Region</td></tr>
<tr><td width="25%"><a href="grid.collection.html">grid.collection</a></td>
<td>Create a Coherent Group of Grid Graphical Objects</td></tr>
<tr><td width="25%"><a href="grid.convert.html">grid.convert</a></td>
<td>Convert Between Different grid Coordinate Systems </td></tr>
<tr><td width="25%"><a href="grid.convert.html">grid.convertHeight</a></td>
<td>Convert Between Different grid Coordinate Systems </td></tr>
<tr><td width="25%"><a href="grid.convert.html">grid.convertWidth</a></td>
<td>Convert Between Different grid Coordinate Systems </td></tr>
<tr><td width="25%"><a href="grid.convert.html">grid.convertX</a></td>
<td>Convert Between Different grid Coordinate Systems </td></tr>
<tr><td width="25%"><a href="grid.convert.html">grid.convertY</a></td>
<td>Convert Between Different grid Coordinate Systems </td></tr>
<tr><td width="25%"><a href="grid.copy.html">grid.copy</a></td>
<td>Make a Copy of a Grid Graphical Object</td></tr>
<tr><td width="25%"><a href="grid.curve.html">grid.curve</a></td>
<td>Draw a Curve Between Locations </td></tr>
<tr><td width="25%"><a href="grid.display.list.html">grid.display.list</a></td>
<td>Control the Grid Display List</td></tr>
<tr><td width="25%"><a href="grid.draw.html">grid.draw</a></td>
<td>Draw a grid grob</td></tr>
<tr><td width="25%"><a href="grid.edit.html">grid.edit</a></td>
<td>Edit the Description of a Grid Graphical Object</td></tr>
<tr><td width="25%"><a href="grid.frame.html">grid.frame</a></td>
<td>Create a Frame for Packing Objects </td></tr>
<tr><td width="25%"><a href="grid.get.html">grid.get</a></td>
<td>Get a Grid Graphical Object</td></tr>
<tr><td width="25%"><a href="grid.grab.html">grid.grab</a></td>
<td>Grab the current grid output </td></tr>
<tr><td width="25%"><a href="grid.grab.html">grid.grabExpr</a></td>
<td>Grab the current grid output </td></tr>
<tr><td width="25%"><a href="grid.grill.html">grid.grill</a></td>
<td>Draw a Grill</td></tr>
<tr><td width="25%"><a href="grid.grob.html">grid.grob</a></td>
<td>Create a Grid Graphical Object</td></tr>
<tr><td width="25%"><a href="grid.layout.html">grid.layout</a></td>
<td>Create a Grid Layout</td></tr>
<tr><td width="25%"><a href="grid.move.to.html">grid.line.to</a></td>
<td>Move or Draw to a Specified Position </td></tr>
<tr><td width="25%"><a href="grid.lines.html">grid.lines</a></td>
<td>Draw Lines in a Grid Viewport</td></tr>
<tr><td width="25%"><a href="grid.locator.html">grid.locator</a></td>
<td>Capture a Mouse Click </td></tr>
<tr><td width="25%"><a href="grid.move.to.html">grid.move.to</a></td>
<td>Move or Draw to a Specified Position </td></tr>
<tr><td width="25%"><a href="grid.newpage.html">grid.newpage</a></td>
<td>Move to a New Page on a Grid Device</td></tr>
<tr><td width="25%"><a href="grid.pack.html">grid.pack</a></td>
<td>Pack an Object within a Frame </td></tr>
<tr><td width="25%"><a href="grid.place.html">grid.place</a></td>
<td>Place an Object within a Frame </td></tr>
<tr><td width="25%"><a href="grid.plot.and.legend.html">grid.plot.and.legend</a></td>
<td>A Simple Plot and Legend Demo </td></tr>
<tr><td width="25%"><a href="grid.points.html">grid.points</a></td>
<td>Draw Data Symbols</td></tr>
<tr><td width="25%"><a href="grid.polygon.html">grid.polygon</a></td>
<td>Draw a Polygon </td></tr>
<tr><td width="25%"><a href="grid.lines.html">grid.polyline</a></td>
<td>Draw Lines in a Grid Viewport</td></tr>
<tr><td width="25%"><a href="grid.pretty.html">grid.pretty</a></td>
<td>Generate a Sensible Set of Breakpoints </td></tr>
<tr><td width="25%"><a href="grid.prompt.html">grid.prompt</a></td>
<td>Prompt before new page </td></tr>
<tr><td width="25%"><a href="grid.record.html">grid.record</a></td>
<td>Encapsulate calculations and drawing </td></tr>
<tr><td width="25%"><a href="grid.rect.html">grid.rect</a></td>
<td>Draw rectangles </td></tr>
<tr><td width="25%"><a href="grid.refresh.html">grid.refresh</a></td>
<td>Refresh the current grid scene </td></tr>
<tr><td width="25%"><a href="grid.remove.html">grid.remove</a></td>
<td>Remove a Grid Graphical Object</td></tr>
<tr><td width="25%"><a href="grid.segments.html">grid.segments</a></td>
<td>Draw Line Segments </td></tr>
<tr><td width="25%"><a href="grid.set.html">grid.set</a></td>
<td>Set a Grid Graphical Object</td></tr>
<tr><td width="25%"><a href="grid.show.layout.html">grid.show.layout</a></td>
<td>Draw a Diagram of a Grid Layout</td></tr>
<tr><td width="25%"><a href="grid.show.viewport.html">grid.show.viewport</a></td>
<td>Draw a Diagram of a Grid Viewport</td></tr>
<tr><td width="25%"><a href="grid.text.html">grid.text</a></td>
<td>Draw Text</td></tr>
<tr><td width="25%"><a href="grid.xaxis.html">grid.xaxis</a></td>
<td>Draw an X-Axis</td></tr>
<tr><td width="25%"><a href="grid.xspline.html">grid.xspline</a></td>
<td>Draw an Xspline </td></tr>
<tr><td width="25%"><a href="grid.yaxis.html">grid.yaxis</a></td>
<td>Draw a Y-Axis</td></tr>
<tr><td width="25%"><a href="grid.grob.html">grob</a></td>
<td>Create a Grid Graphical Object</td></tr>
<tr><td width="25%"><a href="grobWidth.html">grobHeight</a></td>
<td>Create a Unit Describing the Width of a Grob</td></tr>
<tr><td width="25%"><a href="grobName.html">grobName</a></td>
<td>Generate a Name for a Grob</td></tr>
<tr><td width="25%"><a href="grobWidth.html">grobWidth</a></td>
<td>Create a Unit Describing the Width of a Grob</td></tr>
<tr><td width="25%"><a href="grobX.html">grobX</a></td>
<td>Create a Unit Describing a Grob Boundary Location</td></tr>
<tr><td width="25%"><a href="grobX.html">grobY</a></td>
<td>Create a Unit Describing a Grob Boundary Location</td></tr>
<tr><td width="25%"><a href="grid.grob.html">gTree</a></td>
<td>Create a Grid Graphical Object</td></tr>
</table>
<h2><a name="H">-- H --</a></h2>
<table width="100%">
<tr><td width="25%"><a href="widthDetails.html">heightDetails</a></td>
<td>Width and Height of a grid grob </td></tr>
</table>
<h2><a name="L">-- L --</a></h2>
<table width="100%">
<tr><td width="25%"><a href="grid.lines.html">linesGrob</a></td>
<td>Draw Lines in a Grid Viewport</td></tr>
<tr><td width="25%"><a href="grid.move.to.html">lineToGrob</a></td>
<td>Move or Draw to a Specified Position </td></tr>
</table>
<h2><a name="M">-- M --</a></h2>
<table width="100%">
<tr><td width="25%"><a href="grid.move.to.html">moveToGrob</a></td>
<td>Move or Draw to a Specified Position </td></tr>
</table>
<h2><a name="P">-- P --</a></h2>
<table width="100%">
<tr><td width="25%"><a href="grid.pack.html">packGrob</a></td>
<td>Pack an Object within a Frame </td></tr>
<tr><td width="25%"><a href="grid.place.html">placeGrob</a></td>
<td>Place an Object within a Frame </td></tr>
<tr><td width="25%"><a href="plotViewport.html">plotViewport</a></td>
<td>Create a Viewport with a Standard Plot Layout </td></tr>
<tr><td width="25%"><a href="grid.points.html">pointsGrob</a></td>
<td>Draw Data Symbols</td></tr>
<tr><td width="25%"><a href="grid.polygon.html">polygonGrob</a></td>
<td>Draw a Polygon </td></tr>
<tr><td width="25%"><a href="grid.lines.html">polylineGrob</a></td>
<td>Draw Lines in a Grid Viewport</td></tr>
<tr><td width="25%"><a href="pop.viewport.html">pop.viewport</a></td>
<td>Pop a Viewport off the Grid Viewport Stack</td></tr>
<tr><td width="25%"><a href="viewports.html">popViewport</a></td>
<td>Maintaining and Navigating the Grid Viewport Tree</td></tr>
<tr><td width="25%"><a href="drawDetails.html">postDrawDetails</a></td>
<td>Customising grid Drawing </td></tr>
<tr><td width="25%"><a href="drawDetails.html">preDrawDetails</a></td>
<td>Customising grid Drawing </td></tr>
<tr><td width="25%"><a href="push.viewport.html">push.viewport</a></td>
<td>Push a Viewport onto the Grid Viewport Stack</td></tr>
<tr><td width="25%"><a href="viewports.html">pushViewport</a></td>
<td>Maintaining and Navigating the Grid Viewport Tree</td></tr>
</table>
<h2><a name="R">-- R --</a></h2>
<table width="100%">
<tr><td width="25%"><a href="grid.record.html">recordGrob</a></td>
<td>Encapsulate calculations and drawing </td></tr>
<tr><td width="25%"><a href="grid.rect.html">rectGrob</a></td>
<td>Draw rectangles </td></tr>
<tr><td width="25%"><a href="grid.remove.html">removeGrob</a></td>
<td>Remove a Grid Graphical Object</td></tr>
</table>
<h2><a name="S">-- S --</a></h2>
<table width="100%">
<tr><td width="25%"><a href="viewports.html">seekViewport</a></td>
<td>Maintaining and Navigating the Grid Viewport Tree</td></tr>
<tr><td width="25%"><a href="grid.segments.html">segmentsGrob</a></td>
<td>Draw Line Segments </td></tr>
<tr><td width="25%"><a href="grid.add.html">setChildren</a></td>
<td>Add a Grid Graphical Object</td></tr>
<tr><td width="25%"><a href="grid.set.html">setGrob</a></td>
<td>Set a Grid Graphical Object</td></tr>
<tr><td width="25%"><a href="stringWidth.html">stringHeight</a></td>
<td>Create a Unit Describing the Width of a String</td></tr>
<tr><td width="25%"><a href="stringWidth.html">stringWidth</a></td>
<td>Create a Unit Describing the Width of a String</td></tr>
</table>
<h2><a name="T">-- T --</a></h2>
<table width="100%">
<tr><td width="25%"><a href="grid.text.html">textGrob</a></td>
<td>Draw Text</td></tr>
</table>
<h2><a name="U">-- U --</a></h2>
<table width="100%">
<tr><td width="25%"><a href="unit.html">unit</a></td>
<td>Function to Create a Unit Object</td></tr>
<tr><td width="25%"><a href="unit.c.html">unit.c</a></td>
<td>Combine Unit Objects</td></tr>
<tr><td width="25%"><a href="unit.length.html">unit.length</a></td>
<td>Length of a Unit Object</td></tr>
<tr><td width="25%"><a href="unit.pmin.html">unit.pmax</a></td>
<td>Parallel Unit Minima and Maxima </td></tr>
<tr><td width="25%"><a href="unit.pmin.html">unit.pmin</a></td>
<td>Parallel Unit Minima and Maxima </td></tr>
<tr><td width="25%"><a href="unit.rep.html">unit.rep</a></td>
<td>Replicate Elements of Unit Objects </td></tr>
<tr><td width="25%"><a href="viewports.html">upViewport</a></td>
<td>Maintaining and Navigating the Grid Viewport Tree</td></tr>
</table>
<h2><a name="V">-- V --</a></h2>
<table width="100%">
<tr><td width="25%"><a href="validDetails.html">validDetails</a></td>
<td>Customising grid grob Validation </td></tr>
<tr><td width="25%"><a href="viewport.html">viewport</a></td>
<td>Create a Grid Viewport</td></tr>
<tr><td width="25%"><a href="viewport.html">vpList</a></td>
<td>Create a Grid Viewport</td></tr>
<tr><td width="25%"><a href="vpPath.html">vpPath</a></td>
<td>Concatenate Viewport Names </td></tr>
<tr><td width="25%"><a href="viewport.html">vpStack</a></td>
<td>Create a Grid Viewport</td></tr>
<tr><td width="25%"><a href="viewport.html">vpTree</a></td>
<td>Create a Grid Viewport</td></tr>
</table>
<h2><a name="W">-- W --</a></h2>
<table width="100%">
<tr><td width="25%"><a href="widthDetails.html">widthDetails</a></td>
<td>Width and Height of a grid grob </td></tr>
</table>
<h2><a name="X">-- X --</a></h2>
<table width="100%">
<tr><td width="25%"><a href="grid.xaxis.html">xaxisGrob</a></td>
<td>Draw an X-Axis</td></tr>
<tr><td width="25%"><a href="xDetails.html">xDetails</a></td>
<td>Boundary of a grid grob </td></tr>
<tr><td width="25%"><a href="grid.xspline.html">xsplineGrob</a></td>
<td>Draw an Xspline </td></tr>
</table>
<h2><a name="Y">-- Y --</a></h2>
<table width="100%">
<tr><td width="25%"><a href="grid.yaxis.html">yaxisGrob</a></td>
<td>Draw a Y-Axis</td></tr>
<tr><td width="25%"><a href="xDetails.html">yDetails</a></td>
<td>Boundary of a grid grob </td></tr>
</table>
</body></html>