This document describes an upate to the behaviour of Porter-Duff compositing operators in R graphics. Paul Murrell, Thomas Lin Pedersen, and Panagiotis Skintzos. Download

This document describes a new feature in the R graphics engine to support rendering typeset glyphs. This provides a basis for developing improved text rendering ...

The HyperFun Project provides a language and interpreter for describing 3D scenes using Function Representation and Constructive Solid Geometry. This document describes the R package ...

This document describes new functions in the ‘gridGeometry’ package for R that generate offset regions and Minkowski Sums for lines and polygons. Jack Wong and ...

This document describes developments in the grobCoords() function in the R package ‘grid’, plus improvements to the ‘gridGeometry’ package that makes use of the grobCoords() ...

This document describes an extension of the support for pattern fills in R graphics (linear gradients, radial gradients, and tiling patterns) to allow multiple pattern ...

This document describes an extension of the support for masks in R graphics to allow luminance masks as well as alpha masks. Paul Murrell Download

This document describes an expansion of the R graphics engine to support stroking and filling paths. Paul Murrell Download

This document describes an expansion of the R graphics engine to support a number of new graphical features: isolated groups, compositing operators, and affine transformations. ...

This report describes the ‘gggrid’ package, which provides a convenient interface for making use of raw ‘grid’ functions in combination with ‘ggplot2’. The ‘gggrid’ package ...

The ‘dvir’ package for R is limited in that it is only known to work on an (Ubuntu) Linux distribution with (at least) a full ...

This report describes an update to the R package ‘dvir’ to add support for the TikZ graphics package. This allows R users to make use ...

This document describes an expansion of the R graphics engine to support a number of new graphical features: gradients, patterns, masks, and clipping paths. Paul ...

This report describes improvements to clipping in the R graphics engine. These changes will be of particular interest to maintainers of R graphics device packages ...

This report describes an update to the R package ‘dvir’ to add support for the LuaTeX engine. The immediate advantage of this support is the ...

This report describes the ‘gdiff’ package for R, which provides tools for performing visual tests on graphical output. Visual testing is essential for checking that ...

This report discusses how to work with complex SVG images in R. We look at importing an external SVG image into R with the ‘grImport2’ ...