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sfsmisc (version 1.0-1)

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

1.0-1

License

GPL (>= 2)

Maintainer

Martin Maechler

Last Published

November 21st, 2025

Functions in sfsmisc (1.0-1)

f.robftest

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

QUnif

Quasi Randum Numbers via Halton Sequences

linesHyperb.lm

Plot Confidence or Prediction Hyperbolas around a Regression Line

paste.vec

Utility for 'Showing' S vectors

Sys.cpuinfo

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

hist.bxp

Plot a Histogram and a Boxplot

KSd

Approximate Critical Values for Kolmogorov-Smirnov's D

xy.grid

Produce regular grid matrix.

tkdensity

GUI Density Estimation using Tcl/Tk

nearcor

Find the Nearest Proper Correlation Matrix

plotStep

Plot a Step Function

p.arrows

Prettified Arrows Plots

posdefify

Find a Close Positive Definite Matrix

AsciiToInt

Character to and from Integer Codes Conversion

digitsBase

Digit/Bit Representation of Integers in any Base

inv.seq

Inverse seq() -- Short Expression for Index Vector

prt.DEBUG

Utility Printing in DEBUG mode

str_data

Overview on All Datasets in an R Package

axTexpr

Axis Ticks Expressions in Nice 10 ** k Form

nr.sign.chg

Number of Sign Changes in Sequence

quadrant

Give the Quadrant Number of Planar Points

hatMat

Hat Matrix of a Smoother

D2ss

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

rrange

Robust Range using Boxplot `Quartiles'

TA.plot

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

ellipsePoints

Compute Radially Equispaced Points on Ellipse

boxplot.matrix

Draw a Boxplot for each Column (Row) of a Matrix

lseq

Generate Sequences, Equidistant on Log Scale

tapplySimpl

More simplification in tapply() result

Deprecated

Deprecated 'sfsmisc' Functions

col01scale

Matrix Scaling Utilities

uniqueL

A Reversable Version of unique()

p.res.2x

Stahel's Residual Plot against 2 X's

D1D2

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

mpl

Simple Matrix Plots

cum.Vert.funkt

Kumulative Verteilung Aufzeichnen

mult.fig

Plot Setup for MULTiple FIGures, incl. Main Title

printTable2

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

vcat

Paste Utilities -- Concatenate Strings

p.datum

Plot `Datum' (deutsch!) unten rechts

iterate.lin.recursion

Generate Sequence Iterating a Linear Recursion

ps.end

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

empty.dimnames

Empty Dimnames of an Array.

potatoes

Fisher's Potato Crop Data

pretty10exp

Nice 10 ** k Label Expressions

Sys.ps

Return Process Status (unix ps) Information

compresid2way

Plot Components + Residuals for Two Factors

p.dnorm

Plot Parametric Density Functions

p.scales

Conversion between plotting scales: usr, cm, symbol

wrapFormula

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

diagDA

Diagonal Discriminant Analysis

p.ts

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

p.profileTraces

Plot a profile.nls Object With Profile Traces

polyn.eval

Evaluate Polynomials

eaxis

Extended / Engineering Axis for Graphics

integrate.xy

Cheap Numerical Integration through Data points.

ps.latex

PostScript/PDF Preview Device with Optional `LaTeX' Touch

last

Get Last Elements of a Vector

seqXtend

Sequence Covering the Range of X, including X

signi

Rounding to Significant Digits

xy.unique.x

Uniqify (X,Y) Values using Weights

u.datumdecode

Convert ``Numeric'' Dates

u.sys

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

p.res.2fact

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

roundfixS

Round to Integer Keeping the Sum Fixed

u.log

(Anti)Symmetric Log High-Transform

u.assign0

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

p.hboxp

Add a Horizontal Boxplot to the Current Plot

pmax.sa

Parallel Maxima / Minima (Scalar, Array)

diagX

The ``Other'' Diagonal Matrix

u.Datumvonheute

Datum und Uhrzeit (auf deutsch)

u.date

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

rot2

Rotate Planar Points by Angle

n.plot

Name Plot: Names or Numbers instead of Points in Plot

unif

Nice Uniform Points in Interval

errbar

Scatter Plot with Error Bars

p.tachoPlot

Draw Symbol on a Plot

plotDS

Plot Data and Smoother / Fitted Values

u.boxplot.x

Utility Returning x-Coordinates of Boxplot

bl.string

Blank String

n.code

Convert "Round" Integers to Short Strings and Back

mat2tex

Produce LaTeX commands to print a matrix

ecdf.ksCI

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

Duplicated

Counting-Generalization of duplicated()

factorize

Prime Factorization of Integers

repChar

Make Simple String from Repeating a Character, e.g. Blank String

primes

Find all Primes Less Than n

sourceAttach

Source and Attach an R source file