Functions for R Beginners

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

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... |

mf_skewness | Calculate the skewness of a distribution |

name | Enhancement of names() |

plotblank | plot a blank figure |

plotcolorbar | A reminder for color bars. More palettes can be found in... |

plotcolors | A reminder for colors |

plothist | Plot a user-customized hist |

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

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.... |

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 |

se | standard error |

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. |

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