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cwhmisc (version 3.0)

Miscellaneous Functions for maths, plotting, printing, statistics, strings, and tools

Description

Miscellaneous useful functions collected over time

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Version

Install

install.packages('cwhmisc')

Monthly Downloads

110

Version

3.0

License

GPL (>= 2)

Maintainer

Christian Hoffmann

Last Published

January 19th, 2012

Functions in cwhmisc (3.0)

Prepare new data for prediction

n2c

Show absolute values as characters, prepare for plotting

panel

Alternative panel functions for lattice plots

invgauss

Inverse Gaussian Distribution

tri

Ternary or Triangular Plots.

pointfit

Least squares fit of point clouds, or the Procrustes problem.

f.log

Determine an optimized offset s and return log10(data+s).

str2formula

Extract sides of a formula to strings, Convert back to a formula

interpol

Polynomial and rational interpolation

num.ident

Check numerical values for identity

cbind.colnames

Add columns to a data frame, using variable names.

datetime

Show date and time in ISO format

adaptlob

Numerically evaluate integral using adaptive rule.

scode

Generate the significance codes as in summary.lm

heading

Write a line of text with underlining and blank lines

replacechar

Replace a character in a string by another

persp2

Central perspective from 3 to 2 dimensions along specified axis

my.table

Tabulate data, with extra rows and columns.

ls.functions

List available functions

poisgam

Poisson Gamma Distribution

plotSymbols

Plot symbols, colours, and allow to choose

mult.fig.p

Plot Setup for MULTiple FIGures, incl. Main Title

summaryFs

Print extended summary of lm.

FinneyCorr

Finney's correction to log normally distributed data, r-squared and standard deviation of a linear model.

plt

Plot depending on switch, Create multiple plots with title and time stamp

progress.meter

Monitor the progress of a repetitive calculation.

waitReturn

Wait for

cpos

Find the position of a substring

lowess.bygroup

Plot data in groups, each with lowess or loess smoothing

frac

Fractional part of number

remove.dup.rows

Remove duplicate rows

jitterNA

Jitter entities with NA

numberof

Count the number elements that satisfy a condition.

p.screeplot.princomp

Plot screeplot

select.range

Select values from a vector depending on a range in a second vector.

num2Latex

Convert numeric containing e+-power

rotm

Rotation matrices and compute rotation angles from orthogonal matrix

delayt

Waiting loop for program execution

lengths.angle

Lengths of two vectors and angle between them.

strmatch

A "shortest unique identifier" match.

cap

Change case of strings

pasteInfix

Paste(infix)

qnorm.appr

Approximation to the inverse normal distribution function.

ellipse

Generate ellipses

delstr

Delete a substring from a string

qres

Randomized quantile residuals

T3plot

whole.number

Check an array on whole numbers (x in I).

smoothed.df

Fit cumulative distribution from kernel estimate.

setPowerPointStyle

Set PowerPoint style

lpr

Print an object or plot

shapiro.wilk.test

Shapiro-Wilk Normality Test

libs

List all installed packages, or all functions in a package

tex.table

Convert a data matrix into LaTeX code.

Convert number for table columns, for equations

eql

Check on equality, including NA==NA and NaN==NaN.

normalize

Normalize vectors

negbingof

Approximate a Negative binomial distribution.

napply

Apply a function to the corresponding elements of two lists (?)

padding

Padding a string with justification

dt2str

Convert time difference to string.

signp

Sign Function

printP

Print without square brackets, expression values together with their call strings

solveQeq

Solve linear and quadratic equations.

rtf

Rational Transfer Function objects for R

formatFix

Format to a fixed format representation

numericString

Test string for being a number or made up of digits only, convert to bases.

cwhmisc-internal

Internal cwhmisc functions

pasteRound

Paste rounded values

seqm

sequences, empty if "by" not conforming

clean.na

Clean a matrix or data frame of rows or columns of containing NA.

n22dig

Show vector or matrix (of 0 <= x <=1) in a compact way

weighted.mean1

Weighted mean1