| A | |
| adjustcolor | Alter a color specification |
| as.raster | Manipulate raster objects |
| C | |
| chull | Convex Hull of a Planar Set of Points |
| cm.colors | Groups of Colors |
| col2rgb | Interpret Color Names, Strings, and Numbers |
| colorRamp | Ramp/Interpolate Colors |
| colorRampPalette | Ramp/Interpolate Colors |
| colors | Get Color Names |
| colours | Get Color Names |
| contourLines | Calculate Contour Lines |
| E | |
| extendrange | Numbers a bit outside the range of a vector |
| G | |
| gray | Palette of Grays |
| gray.colors | Groups of Colors |
| grey | Palette of Grays |
| grey.colors | Groups of Colors |
| H | |
| hcl | Hue, Chroma, Luminance Color Model |
| heat.colors | Groups of Colors |
| hsv | Hue, Saturation, Value Color Specification |
| I | |
| is.raster | Manipulate raster objects |
| N | |
| nclass | Compute the Number of Classes for a Histogram |
| nclass.FD | Compute the Number of Classes for a Histogram |
| nclass.scott | Compute the Number of Classes for a Histogram |
| nclass.Sturges | Compute the Number of Classes for a Histogram |
| P | |
| palette | Color Palette |
| R | |
| rainbow | Rainbow Colors |
| rgb | Convert numeric color values to character color codes |
| rgb2hsv | Hue, Saturation, Value Color Model |
| T | |
| terrain.colors | Groups of Colors |
| terrFakeDev | Fake Graphics Device for TERR |
| topo.colors | Groups of Colors |
| X | |
| xy.coords | X,Y Arguments |
| xyTable | Tabulate repeated x-y points |