gray: Gray Level Specification

grDevices

adjustcolor: Adjust Colors in One or More Directions Conveniently. as.graphicsAnnot: Coerce an Object for Graphics Annotation as.raster: Create a Raster Object axisTicks: Compute Pretty Axis Tick Scales boxplot.stats: Box Plot Statistics bringToTop: Assign Focus to a Window cairo: Cairographics-based SVG, PDF and PostScript Graphics Devices cairoSymbolFont: Specify a Symbol Font check.options: Set Options with Consistency Checks chull: Compute Convex Hull of a Set of Points cm: Unit Transformation col2rgb: Color to RGB Conversion colorRamp: Color interpolation colors: Color Names contourLines: Calculate Contour Lines convertColor: Convert between Colour Spaces densCols: Colors for Smooth Density Plots dev: Control Multiple Devices dev2: Copy Graphics Between Multiple Devices dev2bitmap: Graphics Device for Bitmap Files via Ghostscript devAskNewPage: Prompt before New Page dev.capabilities: Query Capabilities of the Current Graphics Device dev.capture: Capture device output as a raster image dev.flush: Hold or Flush Output on an On-Screen Graphics Device. Devices: List of Graphical Devices dev.interactive: Is the Current Graphics Device Interactive? dev.size: Find Size of Device Surface embedFonts: Embed Fonts in PostScript and PDF extendrange: Extend a Numerical Range by a Small Percentage getGraphicsEvent: Wait for a mouse or keyboard event from a graphics window gray: Gray Level Specification gray.colors: Gray Color Palette grDevices-package: The R Graphics Devices and Support for Colours and Fonts grSoftVersion: Report Versions of Graphics Software hcl: HCL Color Specification Hershey: Hershey Vector Fonts in R hsv: HSV Color Specification Japanese: Japanese characters in R make.rgb: Create colour spaces msgWindow: Manipulate a Window n2mfrow: Compute Default 'mfrow' From Number of Plots nclass: Compute the Number of Classes for a Histogram palette: Set or View the Graphics Palette palettes: Color Palettes pdf: PDF Graphics Device pdf.options: Auxiliary Function to Set/View Defaults for Arguments of pdf pictex: A PicTeX Graphics Driver plotmath: Mathematical Annotation in R postscript: PostScript Graphics postscriptFonts: PostScript and PDF Font Families pretty.Date: Pretty Breakpoints for Date-Time Classes ps.options: Auxiliary Function to Set/View Defaults for Arguments of... quartz: macOS Quartz Device quartzFonts: Quartz Fonts Setup recordGraphics: Record Graphics Operations recordplot: Record and Replay Plots rgb: RGB Color Specification rgb2hsv: RGB to HSV Conversion trans3d: 3D to 2D Transformation for Perspective Plots Type1Font: Type 1 and CID Fonts unix/png: BMP, JPEG, PNG and TIFF graphics devices unix/savePlot: Save Cairo X11 Plot to File windows: Windows Graphics Devices windowsFonts: Windows Fonts windows.options: Auxiliary Function to Set/View Defaults for Arguments of... windows/png: BMP, JPEG, PNG and TIFF graphics devices windows/savePlot: Save Windows Plot to a File x11: X Window System Graphics (X11) x11Fonts: X11 Fonts xfig: XFig Graphics Device xy.coords: Extracting Plotting Structures xyTable: Multiplicities of (x,y) Points, e.g., for a Sunflower Plot xyz.coords: Extracting Plotting Structures