Articles by pmur002

2016-02 Debugging Display List Internals

February 15, 2016 | pmur002

This report documents the process of debugging a problem with the recording and replaying of R plots from one R session to another. The purpose of this report is to record the source of the problem, to record the solution … Continue reading → [Read more...]

2015-06 A ‘safemode’ Package for R

December 2, 2015 | pmur002

The ‘safemode’ package provides a safemode() function that creates a “safe mode” session in R. In “safe mode”, all symbols have an “age” (a last-modified time stamp) and a set of dependent symbols, and a warning is issued whenever a … Continue reading → [Read more...]

The gridGraphics Package (2014-03)

November 25, 2014 | pmur002

The gridGraphics package provides a function, grid.echo(), that can be used to convert a plot drawn with the graphics package to the same result drawn using grid. This provides access to a variety of grid tools for making customisations and … Continue reading → [Read more...]

2014-02 Invertible Reproducible Documents

September 4, 2014 | pmur002

Reproducible documents provide an efficient way to produce reports by automatically generating content from code chunks within the report. The processing of a source document, that contains code chunks, to a final document, that contains automatically-generated content, is typically one … Continue reading → [Read more...]
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