Я просто собираюсь поместить вопрос в пример блока кода .Rnw. Проще всего увидеть проблему, когда это скомпилировано в файл .pdf. Я использую pdfLaTeX и knitr для компиляции файла из RStudio. Обратите внимание, что важно, чтобы фрагменты кода также запускались в R, поскольку они могут делать что-то вроде указания R рисовать графики, которые будут частью документа.
\documentclass{article}
\usepackage{setspace}
\doublespacing
\begin{document}
\section*{Question Part 1.}
I am writing this document inside RStudio, using Sweave. I want everything
in the document to be doublespaced with the exception of R code chunks,
which I want to be singlespaced for the sake of tidiness and saving space.
It is important that the code chunks also run in R, since they may be doing
things like telling R to draw plots which will be part of the document.
\section*{Question Part 2.}
The problem that I seem to be having is that when I put in a command to
begin singlespacing and a command to end single spacing around an R code
chunk, text that is not inside the begin and end singlespacing command, for
some reason, ends up being singlespaced as well, even though as far as I can
tell it should be doublespaced, as can be seen with the text in this very
paragraph (if you've compiled it into a .pdf).
\begin{singlespacing}
<<echo=TRUE>>=
k=3
mse=0.347
d=0.85
alpha=0.05
n=30
pwr.df=data.frame(row.names = 1:n)
pwr.df$n=1:n
@
\end{singlespacing}
Strangely, the problem doesn't occur for text which follows the "end" of the
singlespacing commmand, but text which comes before the 'begin'
singlespacing command is affected, as can be seen here.
\end{document}
решение1
Я не уверен, в чем причина проблемы, но если вы поместите код внутрь, minipage
он будет работать так, как вам нужно:
\documentclass{article}
\usepackage{setspace}
\begin{document}
\doublespacing
\section*{Question Part 1.}
I am writing this document inside RStudio, using Sweave. I want everything
in the document to be doublespaced with the exception of R code chunks,
which I want to be singlespaced for the sake of tidiness and saving space.
It is important that the code chunks also run in R, since they may be doing
things like telling R to draw plots which will be part of the document.
\section*{Question Part 2.}
The problem that I seem to be having is that when I put in a command to
begin singlespacing and a command to end single spacing around an R code
chunk, text that is not inside the begin and end singlespacing command, for
some reason, ends up being singlespaced as well, even though as far as I can
tell it should be doublespaced, as can be seen with the text in this very
paragraph (if you've compiled it into a .pdf).
\begin{minipage}{\linewidth}
\singlespacing
<<echo=TRUE>>=
k=3
mse=0.347
d=0.85
alpha=0.05
n=30
pwr.df=data.frame(row.names = 1:n)
pwr.df$n=1:n
@
\end{minipage}
Strangely, the problem doesn't occur for text which follows the "end" of the
singlespacing commmand, but text which comes before the 'begin'
singlespacing command is affected, as can be seen here.
\end{document}