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cwhmisc (version 2.1)

CWH's 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

2.1

License

GPL (>= 2)

Maintainer

Christian Hoffmann

Last Published

April 15th, 2010

Functions in cwhmisc (2.1)

dt2str

Convert time difference to string.

libs

List all installed packages, or all functions in a package

normalize

Normalize vectors

poisgam

Poisson Gamma Distribution

n22dig

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

remove.dup.rows

Remove duplicate rows

rtf

Rational Transfer Function objects for R

lengths.angle

Lengths of two vectors and angle between them.

jitterNA

Jitter entities with NA

rotm

Rotation matrices and compute rotation angles from orthogonal matrix

qres

Randomized quantile residuals

is.constant

replacechar

Replace a character in a string by another

select.range

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

delstr

Delete a substring from a string

smoothed.df

Fit cumulative distribution from kernel estimate.

lowess.bygroup

Plot data in groups, each with lowess or loess smoothing

numberof

Count the number elements that satisfy a condition.

heading

Write a line of text with underlining and blank lines

printP

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

n2c

Show absolute values as characters, prepare for plotting

mult.fig.p

Plot Setup for MULTiple FIGures, incl. Main Title

str2formula

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

seqm

sequences, empty if "by" not conforming

tri

Ternary or Triangular Plots.

adaptlob

Numerically evaluate integral using adaptive rule.

cpos

Find the position of a substring

shapiro.wilk.test

Shapiro-Wilk Normality Test

strmatch

A "shortest unique identifier" match.

weighted.mean1

Weighted mean1

padding

Padding a string with justification

formatFix

Format to a fixed format representation

eql

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

ls.functions

List available functions

pointfit

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

negbingof

Approximate a Negative binomial distribution.

invgauss

Inverse Gaussian Distribution

qnorm.appr

Approximation to the inverse normal distribution function.

clean.na

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

lpr

Print an object or plot

weighted.median

Weighted median

delayt

Waiting loop for program execution

cap

Change case of strings

persp2

Central perspective from 3 to 2 dimensions along specified axis

numericString

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

T3plot

Prepare new data for prediction

num2Latex

Convert numeric containing e+-power

my.table

Tabulate data, with extra rows and columns.

FinneyCorr

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

f.log

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

whole.number

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

Generate the significance codes as in summary.lm

summaryFs

Print extended summary of lm.

setPowerPointStyle

Set PowerPoint style

panel

Alternative panel functions for lattice plots

tex.table

Convert a data matrix into LaTeX code.

Convert number for table columns, for equations

cwhmisc-internal

Internal cwhmisc functions

num.ident

Check numerical values for identity

progress.meter

Monitor the progress of a repetitive calculation.

my.var

Correlation, Variance and Covariance (Matrices)

p.screeplot.princomp

Plot screeplot

datetime

Show date and time in ISO format

plotSymbols

Plot symbols, colours, and allow to choose

rec.prot

Protected division

cbind.colnames

Add columns to a data frame, using variable names.

napply

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

pasteRound

Paste rounded values

frac

Fractional part of number

plt

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