Character to and from Integer Codes Conversion
Numerical Derivatives of (x,y) Data via Smoothing Splines
Numerical Derivatives of (x,y) Data (via Smoothing Splines)
Approximate Critical Values for Kolmogorov-Smirnov's D
Quasi Randum Numbers via Halton Sequences
Tukey-Anscombe Plot (Residual vs. Fitted) of a Linear Model
Axis Ticks Expressions in Nice 10 ** k Form
Cairo PDF Graphics Device useful for Sweave
Capture output and Write / Print First and Last Parts
Plot Components + Residuals for Two Factors
Digit/Bit Representation of Integers in any Base
Extended / Engineering Axis for Graphics
Plot Empirical Distribution Function With 95% Confidence Curves
Compute Radially Equispaced Points on Ellipse
Robust F-Test: Wald test for multiple coefficients of rlm() Object.
Cheap Numerical Integration through Data points.
Inverse seq() - Short Expression for Index Vector
Test Whether a Vector or Array Consists of Whole Numbers
Generate Sequence Iterating a Linear Recursion
Plot Confidence or Prediction Hyperbolas around a Regression Line
Generate Sequences, Equidistant on Log Scale
Produce LaTeX commands to print a matrix
Has a Formal Argument been Set or is it Missing?
Plot Setup for MULTiple FIGures, incl. Main Title
Convert "Round" Integers to Short Strings and Back
Name Plot: Names or Numbers instead of Points in Plot
Find the Nearest Proper Correlation Matrix
Add a Horizontal Boxplot to the Current Plot
Plot a profile.nls Object With Profile Traces
Plot Numeric (e.g. Residuals) vs 2 Factors Using Boxplots
Conversion between plotting scales: usr, cm, symbol
plot.ts with multi-plots and Auto-Title - on 1 page
Parallel Maxima / Minima (Scalar, Array)
Add and Print Marginals for 2-way Contingency Tables
Close PostScript or Acrobat Graphics Device opened by 'ps.do' / 'pdf.do'
PostScript/PDF Preview Device with Optional 'LaTeX' Touch
Give the Quadrant Number of Planar Points
Make Simple String from Repeating a Character, e.g. Blank String
Generalized Rot13 Character Translation (Rotation)
Sequence Covering the Range of X, including X
Extended Information About the Current R Session
Overview on All Datasets in an R Package
LaTeX or Sweave friendly Formatting of Numbers
'Portable' assign / get functions (R / S-plus) for 'Frame 0'
Utility Returning x-Coordinates of Boxplot
Return Date[-Time] String in 'European' Format
Enhance Formula by Wrapping each Term, e.g., by "s(.)"
Provide Information about the Linux Hardware (CPU, Memory, etc)
Return Process Status (Unix 'ps') Information