[英]RStudio + Knitr + mind mapping
I am trying to integrate mind mapping using tikz library into rstudio code.我正在尝试将使用 tikz 库的思维导图集成到 rstudio 代码中。 But am getting an error:但我收到一个错误:
improper \\prevdepth不当 \\prevdepth
missing \\endgroup inserted.缺少 \\endgroup 插入。
Here is the piece of code.这是一段代码。
% mind mapping packages.
\usepackage{tikz}
\usetikzlibrary{mindmap}
\usetikzlibrary{shadows}
\begin{tikzpicture}[grow cyclic, text width = 3cm, align=flush center, ]
\node{Data }
child{node{Renaming Data Variable}}
child{node{Converting data types}}
child{node{Working with date format}}
child{node{Adding New Records}}
child{node{Filtering Data}}
child{node{Dropping Data}}
child{node{Merging and sorting data}}
child{node{Reshaping Data}}
child{node{Detecting Messy Data}}
child{node{{Imputing Missing Data}}
;
\end{tikzpicture}
As your post does not contain valid TikZ/mindmap code, here is a reproducible example based on code examples found on TeXample.net .由于您的帖子不包含有效的 TikZ/mindmap 代码,这里有一个基于TeXample.net上的代码示例的可重现示例。
Here the critical part is to include additional LaTeX packages and header directives under header-includes
in the YAML header of the RMarkdown document.这里的关键部分是在 RMarkdown 文档的 YAML 标头中的header-includes
下包含其他 LaTeX 包和标头指令。
---
title: "Untitled"
header-includes:
- \usepackage{tikz}
- \usetikzlibrary{mindmap,shadows}
output: pdf_document
---
\begin{tikzpicture}
\path[mindmap,concept color=black,text=white]
node[concept] {Computer Science}
[clockwise from=0]
child[concept color=green!50!black] {
node[concept] {practical}
[clockwise from=90]
child { node[concept] {algorithms} }
child { node[concept] {data structures} }
child { node[concept] {pro\-gramming languages} }
child { node[concept] {software engineer\-ing} }
}
child[concept color=blue] {
node[concept] {applied}
[clockwise from=-30]
child { node[concept] {databases} }
child { node[concept] {WWW} }
}
child[concept color=red] { node[concept] {technical} }
child[concept color=orange] { node[concept] {theoretical} };
\end{tikzpicture}
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