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sfsmisc (version 1.0-3)

Utilities from Seminar fuer Statistik ETH Zurich

Description

Useful utilities ['goodies'] from Seminar fuer Statistik ETH Zurich, many ported from S-plus times.

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Version

Install

install.packages('sfsmisc')

Monthly Downloads

17,205

Version

1.0-3

License

GPL (>= 2)

Maintainer

Martin Maechler

Last Published

November 21st, 2025

Functions in sfsmisc (1.0-3)

n.code

Convert "Round" Integers to Short Strings and Back
AsciiToInt

Character to and from Integer Codes Conversion
inv.seq

Inverse seq() -- Short Expression for Index Vector
errbar

Scatter Plot with Error Bars
p.res.2x

Stahel's Residual Plot against 2 X's
TA.plot

Tukey-Anscombe Plot (Residual vs. Fitted) of a Linear Model
rrange

Robust Range using Boxplot `Quartiles'
bl.string

Blank String
iterate.lin.recursion

Generate Sequence Iterating a Linear Recursion
plotStep

Plot a Step Function
axTexpr

Axis Ticks Expressions in Nice 10 ** k Form
diagX

The ``Other'' Diagonal Matrix
linesHyperb.lm

Plot Confidence or Prediction Hyperbolas around a Regression Line
nearcor

Find the Nearest Proper Correlation Matrix
p.scales

Conversion between plotting scales: usr, cm, symbol
p.ts

plot.ts with multi-plots and Auto-Title -- on 1 page
Deprecated

Deprecated 'sfsmisc' Functions
quadrant

Give the Quadrant Number of Planar Points
p.arrows

Prettified Arrows Plots
paste.vec

Utility for 'Showing' S vectors
u.datumdecode

Convert ``Numeric'' Dates
prt.DEBUG

Utility Printing in DEBUG mode
D1D2

Numerical Derivatives of (x,y) Data via Smoothing Splines
Sys.ps

Return Process Status (unix ps) Information
KSd

Approximate Critical Values for Kolmogorov-Smirnov's D
ps.end

Close PostScript or Acrobat Graphics Device opened by 'ps.do' / 'pdf.do'
empty.dimnames

Empty Dimnames of an Array.
last

Get Last Elements of a Vector
digitsBase

Digit/Bit Representation of Integers in any Base
tapplySimpl

More simplification in tapply() result
eaxis

Extended / Engineering Axis for Graphics
ecdf.ksCI

Plot the Empirical Distribution Function Together With 95% Confidence Curves.
hist.bxp

Plot a Histogram and a Boxplot
vcat

Paste Utilities -- Concatenate Strings
u.boxplot.x

Utility Returning x-Coordinates of Boxplot
tkdensity

GUI Density Estimation using Tcl/Tk
p.hboxp

Add a Horizontal Boxplot to the Current Plot
rot2

Rotate Planar Points by Angle
plotDS

Plot Data and Smoother / Fitted Values
u.sys

`Portable' System function (R / S-plus)
pretty10exp

Nice 10 ** k Label Expressions
roundfixS

Round to Integer Keeping the Sum Fixed
cum.Vert.funkt

Kumulative Verteilung Aufzeichnen
lseq

Generate Sequences, Equidistant on Log Scale
printTable2

Berechne und Drucke Randtotale etc f�r 2-weg Kontingenz Tafeln
uniqueL

A Reversable Version of unique()
f.robftest

Robust F-Test: Wald test for multiple coefficients of rlm() Object.
mat2tex

Produce LaTeX commands to print a matrix
hatMat

Hat Matrix of a Smoother
integrate.xy

Cheap Numerical Integration through Data points.
wrapFormula

Enhance Formula by Wrapping each Term, e.g., by "s(.)"
boxplot.matrix

Draw a Boxplot for each Column (Row) of a Matrix
pmax.sa

Parallel Maxima / Minima (Scalar, Array)
posdefify

Find a Close Positive Definite Matrix
ellipsePoints

Compute Radially Equispaced Points on Ellipse
u.log

(Anti)Symmetric Log High-Transform
col01scale

Matrix Scaling Utilities
n.plot

Name Plot: Names or Numbers instead of Points in Plot
compresid2way

Plot Components + Residuals for Two Factors
p.dnorm

Plot Parametric Density Functions
u.date

Return Date[-Time] String in `European' Format
signi

Rounding to Significant Digits
seqXtend

Sequence Covering the Range of X, including X
unif

Nice Uniform Points in Interval
p.datum

Plot `Datum' (deutsch!) unten rechts
str_data

Overview on All Datasets in an R Package
u.assign0

`Portable' assign / get functions (R / S-plus) for `frame 0'
xy.unique.x

Uniqify (X,Y) Values using Weights
xy.grid

Produce regular grid matrix.
Sys.cpuinfo

Provide Information about the Linux Hardware (CPU, Memory, etc)
u.Datumvonheute

Datum und Uhrzeit (auf deutsch)
polyn.eval

Evaluate Polynomials
p.res.2fact

Plot Numeric (e.g. Residuals) vs 2 Factors Using Boxplots
p.profileTraces

Plot a profile.nls Object With Profile Traces
diagDA

Diagonal Discriminant Analysis
nr.sign.chg

Number of Sign Changes in Sequence
p.tachoPlot

Draw Symbol on a Plot
D2ss

Numerical Derivatives of (x,y) Data (via Smoothing Splines)
potatoes

Fisher's Potato Crop Data
mpl

Simple Matrix Plots
mult.fig

Plot Setup for MULTiple FIGures, incl. Main Title
QUnif

Quasi Randum Numbers via Halton Sequences
ps.latex

PostScript/PDF Preview Device with Optional `LaTeX' Touch