| addAlpha | Color transparency | 
| addFade | Color fade out | 
| addRows | Add n rows to a data.frame | 
| almost.equal | Vectorized testing for near-equality | 
| anhang | open the Appendix of Rclick | 
| approx2 | Smart linear NA interpolation | 
| around | View values around an index | 
| berryFunctions-package | Berry's functions | 
| betaPlot | Beta density plot | 
| betaPlotComp | Compare beta distributions | 
| between | Are values between a and b? | 
| bmap | title | 
| bpairs | customized pairs plot | 
| catPal | Categorical color palette | 
| checkFile | check file existence | 
| ciBand | polygon confidence bands | 
| circle | Draw circle with a given radius | 
| classify | Classification into groups | 
| climateGraph | climate graph after Walter and Lieth | 
| colPoints | Points colored relative to third dimension | 
| colPointsHist | Histogram for colPoints | 
| colPointsLegend | Legend for colPoints | 
| combineFiles | Combine Textfiles into one | 
| compareDist | compare distributions | 
| compareFiles | Compare textfiles for equality | 
| convertUmlaut | Convert German Umlaute to ASCII | 
| count | count string occurrences | 
| createFun | create function framework | 
| createPres | Create .Rnw presentation template | 
| dataStr | str of datasets | 
| distance | Distance between points | 
| divPal | Diverging color palette | 
| dupes | Duplicate lines in file | 
| exp4p | 4-parametric exponential function | 
| expReg | Exponential regression with plotting | 
| funnelPlot | Funnel plots for proportional data | 
| funSource | Source code of a function | 
| getColumn | get column from data.frame | 
| getName | get the name of an input in nested function calls | 
| gof | GOF measures | 
| googleLink2pdf | extract pdf link from google search result | 
| groupHist | Histogram for classes | 
| headtail | head and tail | 
| horizHist | Horizontal histogram | 
| if.error | expressions/values conditional on whether tested expression... | 
| insertRows | insert rows to data.frame | 
| is.error | Check if an expression returns an error | 
| l2array | Convert list of arrays to array | 
| l2df | List to data.frame | 
| learnVocab | spaced learning | 
| legendmt | legend with multiline title | 
| library2 | install.package and library | 
| lim0 | axis limits with one end at zero | 
| linLogHist | lin-log transition histogram | 
| linLogTrans | Animation for transition from linear to logarithmic axis | 
| linReg | linear regression with plotting | 
| locArrow | arrow at locator point in graph | 
| locatorRS | locator with immediate points in Rstudio | 
| locLine | abline at locator point in graph | 
| logAxis | Label logarithmic axes | 
| logHist | Histogram of logarithmic values | 
| logSpaced | Logarithmically spaced points | 
| logVals | Create log-axis values and labels | 
| lsc | Linear storage cascade, unit hydrograph | 
| lsMem | Show memory size of objects in MB | 
| monthAxis | Label date axis | 
| monthLabs | Nicely spaced labels along a month | 
| movAv | Moving average | 
| movAvLines | Moving average with different window widths | 
| mReg | Multiple regression | 
| na9 | Prepend spaces before na.strings | 
| nameSample | Nonrandom character sequence with sample | 
| newFilename | Create new filename if file already exists | 
| normalizePathCP | normalizePath Cross Platform | 
| normPlot | Normal density plot | 
| normTest | Test values for normality of distribution | 
| openFile | open file in default application | 
| openPDF | open PDF file with sumatra viewer | 
| owa | Overwrite argument default lists | 
| packagePath | Base path of package | 
| panelDim | Arrange panels in a multipanel plot (par mfrow) | 
| parallelCode | code chunk for parallelization | 
| par_sapply | cross-platform parallel processing with progbar | 
| pdfpng | Create pdf and png graph | 
| popleaf | create leaflet popup box info | 
| pretty2 | Truncated pretty breakpoints | 
| quantileBands | Quantile bands | 
| quantileMean | Average of R's quantile methods | 
| rainbow2 | Rainbow from blue to red | 
| removeSpace | Remove white spaces from strings | 
| rescale | shift and scale a vector | 
| round0 | Round numbers with leading and trailing zeros | 
| roundedRect | Rectangles with rounded corners | 
| runAxis | Label axis with typical running times | 
| runRversions | Run code in several R versions | 
| runTime | runnning time conversion | 
| seasonality | Seasonality analysis | 
| seqPal | Sequential color palette | 
| seqR | seq with a range argument | 
| showPal | show color palettes | 
| smallPlot | Inset small plot within figure | 
| smoothLines | draw smoothed lines | 
| sortDF | sort dataframes by column | 
| spiralDate | Spiral graph of time series | 
| spiralDateAnim | Animated spiral graph | 
| sumatraInitialize | Set useful Sumatra PDF Viewer default settings | 
| sumatraPaths | Get Sumatra PDF Viewer paths | 
| superPos | superposition of discharge, unit hydrograph | 
| tableColVal | Table with values with value-dependent colored backgrounds in... | 
| testExamples | Test examples in a package | 
| textField | Write text to plot with halo underneath | 
| TFtest | Test logical expressions | 
| timeAxis | Label date axis | 
| timer | Timer alarm | 
| tmessage | messages with call trace | 
| traceCall | call stack of a function | 
| truncMessage | truncate message parts | 
| tryStack | try an expression, returning the error stack | 
| unitHydrograph | Unit Hydrograph | 
| write.tab | write table with different defaults | 
| yearPlot | annual plot | 
| yearSample | Nonrandom year with sample | 
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