| convertUnits | Convert Between Different Available Units That Measure Points on a Plot |
| getBoundaries | Determine the Boundaries of a Plot in Terms of the Data Units |
| getDataPerInch | Find the Number of Data Points Per Inch in a Plot |
| getDataPerLine | Find the Number of Data Points Per Margin Line in a Plot |
| getDataPerPixel | Find the Number of Data Points Per Pixel in a Plot |
| getInchesPerDatum | Find the Number of Inches Per Data Point in a Plot |
| getInchesPerLine | Find the Number of Inches Per Margin Line in a Plot |
| getInchesPerPixel | Find the Number of Inches Per Pixel in a Plot |
| getLinesPerDatum | Find the Number of Margin Lines Per Data Point in a Plot |
| getLinesPerInch | Find the Number of Margin Lines Per Inch in a Plot |
| getLinesPerPixel | Find the Number of Margin Lines Per Pixel in a Plot |
| getPixelsPerDatum | Find the Number of Pixels Per Data Point in a Plot |
| getPixelsPerInch | Find the Number of Pixels Per Inch in a Plot |
| getPixelsPerLine | Find the Number of Pixels Per Margin Line in a Plot |
| getRange | Determine the Width and Height of a Plot |
| highlightDataRegion | Highlight the Data Region of a Plot |
| highlightDeviceRegion | Highlight the Device Region of a Plot |
| highlightFigureRegion | Highlight the Figure Region of a Plot |
| highlightPlotRegion | Highlight the Plotting Region of a Plot |
| lineLocations | Wrapper Function for convertUnits Focused on Identifying the Locations of the Margin Lines of a Plot |
| omiForSubFigure | Generate Values for par("omi") That Will Place a New Plot in a Sub-Region of an Existing One |
| precisePlacement | Suite of Functions To Get Plot Elements Exactly Where You Want Them |
| showMarginLines | Add Lines to a Plot to Indicate Where the Margins Are |
| showOuterMarginLines | Add Lines to a Plot to Indicate Where the Outer Margins Are |