LaTeX mindmap

Tue 09 June 2015

The canonical way to draw a mindmap in LaTeX seems to be using the ad-hoc tikz module.

Quick beginner guide

  1. use the tikz package adding in the preamble usepackage{tikz}
  2. load the mindmap module using usetikzlibrary{mindmap}
  3. begin your tikz picture with begin{tikzpicture}[mindmap] (you may add others options) and …

Category: LaTeX Tagged: LaTeX Mindmap how to tools

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unfactor R factor

Thu 17 July 2014
Consider the following R code:
a <- factor(floor(rnorm(100)))        class(a)        summary(a)
Why should you have that? great question. Maybe because of memory place. I really don’t know, but I received some R dataset in the form of a factor. My problem is to revert this process …

Category: R Tagged: how to programming R useless

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