bib |
Create a bib file for R packages, including the citations of user-defined packages. |

dfplot |
Plot a dataframe, multiple ys against one x |

dfplot2 |
Plot a dataframe, one y against multiple xs |

errorbar |
add error bars to a scatterplot. |

list2ascii |
Save a list into an ASCII file. in: a list. out: a file. |

lmdf |
calculate linear regression between every two columns in a data frame. in: a dataframes. out: a dataframe showing the linear regression. |

mf_skewness |
Calculate the skewness of a distribution |

name |
Enhancement of names() |

packr |
Create a package |

plotblank |
plot a blank figure |

plotcolorbar |
A reminder for color bars. More palettes can be found in 'colormap', 'RColorBrewer', and 'dichromat' packages. |

plotcolors |
A reminder for colors |

plothist |
Plot a user-customized hist |

plotlm |
plot a linear regression figure and return a list of parameters. |

plotlty |
A reminder for lty |

plotpairs |
plot pair-wise correlations. in: a dataframe. out: a figure. |

plotpairs2 |
plot pair-wise correlations with p value. in: a dataframe. out: a figure. |

plotpch |
A reminder for pch |

plotpkg |
plot daily download counts of packages |

plottype |
A reminder for type |

readdir |
Read multiple tables into a list. |

rpkg |
Create a new R package demo folder |

rplc |
Replace strings in a file |

se |
standard error |

tapply2 |
a friendly version of tapply for a column in a dataframe |

tapplydf |
a friendly version of tapply for dataframes |

tapplydfv |
a friendly version of tapply |

writefile |
save csv file with asking if the file already exists. |