To install the package from CRAN:
To install the package from Github:
To use the package after it is installed:
Basic character row:
vec = c("hello", "world")
TexRow(vec)
#> % created using textab on Sat Nov 16 03:18:34 AM 2024
#> \begin{tabular}{rr}
#> hello & world \\
#> \end{tabular}
Character row with LaTeX formatting:
vec = c('Hello','\\textbf{World}','$\\alpha$','$\\frac{1}{2}$')
TexRow(vec)
#> % created using textab on Sat Nov 16 03:18:34 AM 2024
#> \begin{tabular}{rrrr}
#> Hello & \textbf{World} & $\alpha$ & $\frac{1}{2}$ \\
#> \end{tabular}
Note: Double backslashes are required for LaTeX commands.
Basic numeric row:
vec <- c(1.0, 1.01, 1.001)
TexRow(vec)
#> % created using textab on Sat Nov 16 03:18:34 AM 2024
#> \begin{tabular}{rrr}
#> 1.000 & 1.010 & 1.001 \\
#> \end{tabular}
Numeric row rounded to the second decimal place:
vec <- c(1.0, 1.01, 1.001)
TexRow(vec, dec = 2)
#> % created using textab on Sat Nov 16 03:18:34 AM 2024
#> \begin{tabular}{rrr}
#> 1.00 & 1.01 & 1.00 \\
#> \end{tabular}
There are four other arguments specific to numeric rows:
percentage
: if TRUE, add a “%” sign after each
number.dollar
: if TRUE, add a “$” sign before each
number.se
: if TRUE, surround each number with
parentheses.pvalues
: if provided, these numbers are used to add
stars “*” after the numbers.See this article about formatting numbers.
While many common formatting options are explicitly provided in
TexRow
, we also include the surround
argument
so that the user can specify custom formatting.
The surround argument allows you to provide raw LaTeX code. Place the
%s
symbol wherever your number or character should be
placed.
Suppose you wish to make each number red. In LaTeX, you can make a
number red using the code {\color{red} %s}
, where
%s
indicates where the number should go. In order to make
each number red, we would specify the following:
vec = c(5.081, 2.345, 6.789)
TexRow(vec, dec = 1, surround = "{\\color{red} %s}")
#> % created using textab on Sat Nov 16 03:18:34 AM 2024
#> \begin{tabular}{rrr}
#> {\color{red} 5.1} & {\color{red} 2.3} & {\color{red} 6.8} \\
#> \end{tabular}
Note: Double backslashes are required for LaTeX commands.
The surround
argument works for character vectors as
well, and we can apply different formatting to each value:
Merge and center the second and third rows using the
cspan
argument:
vec = c("hello", "world")
TexRow(vec, cspan = c(1,2))
#> % created using textab on Sat Nov 16 03:18:34 AM 2024
#> \begin{tabular}{rr}
#> hello & \multicolumn{2}{c}{world} \\
#> \end{tabular}
Merge and left-align the second and third rows using the
position
argument:
vec = c("hello", "world")
TexRow(vec, cspan = c(1,2), position = "l")
#> % created using textab on Sat Nov 16 03:18:34 AM 2024
#> \begin{tabular}{rr}
#> hello & \multicolumn{2}{l}{world} \\
#> \end{tabular}
Two multi-column rows, where the first is two-column left-aligned and the second is three-column right-aligned:
The slash sign /
combines rows side-by-side:
The plus sign +
stacks rows vertically:
When using both horizontal and vertical concatenation in the same line, horizontal concatenation will be performed first:
first_block = TexRow(c("hello", "world"))
second_block = TexRow(c("$\\alpha$"))
third_block = TexRow(c("$\\frac{1}{2}$"))
combined_row = first_block + second_block / third_block
combined_row
#> % created using textab on Sat Nov 16 03:18:34 AM 2024
#> \begin{tabular}{rr}
#> hello & world \\
#> $\alpha$ & $\frac{1}{2}$ \\
#> \end{tabular}
To add 3pt of space between two rows:
Add a full midrule between two rows:
TexRow(c("hello", "world"), cspan=c(1,2)) +
TexMidrule() +
TexRow(c('$\\alpha$','$\\frac{1}{2}$','$\\sqrt{\\frac{2}{3}}$'))
#> % created using textab on Sat Nov 16 03:18:34 AM 2024
#> \begin{tabular}{rrr}
#> hello & \multicolumn{2}{c}{world} \\
#> \midrule
#> $\alpha$ & $\frac{1}{2}$ & $\sqrt{\frac{2}{3}}$ \\
#> \end{tabular}
Add two partial midrules:
TexRow(c("hello", "world"), cspan=c(1,2)) +
TexMidrule(list(c(1,1), c(2,3))) +
TexRow(c('$\\alpha$','$\\frac{1}{2}$','$\\sqrt{\\frac{2}{3}}$'))
#> % created using textab on Sat Nov 16 03:18:34 AM 2024
#> \begin{tabular}{rrr}
#> hello & \multicolumn{2}{c}{world} \\
#> \cmidrule(lr){1-1} \cmidrule(lr){2-3}
#> $\alpha$ & $\frac{1}{2}$ & $\sqrt{\frac{2}{3}}$ \\
#> \end{tabular}
Let us work with the following table:
tt = TexRow(c("hello", "world"), cspan=c(1,2), surround = c("{\\color{red} %s}", "{\\color{blue} %s}")) +
TexMidrule(list(c(1,1), c(2,3))) +
TexRow(c('$\\alpha$','$\\frac{1}{2}$','$\\sqrt{\\frac{2}{3}}$'))
Save a simple .tex document containing this table:
Save a stand-alone .tex document that could be compiled, as it has begin-document and end-document statements as well as import statements for common LaTeX packages:
TexSave(tab = tt, positions = c("l","c","c"),
filename = "example2", output_path = tempdir(),
stand_alone = TRUE)
Note: these examples saved the table to a temporary directory,
tempdir()
. In practice, you will likely want to save the
table to a permanent directory. If you do not provide an
output_path
, the table will be saved to your current
working directory, getwd()
.
Produce and compile the stand-alone .tex document to .pdf:
TexSave(tab = tt, positions = c("l","c","c"),
filename = "example3", output_path = tempdir(),
stand_alone = TRUE, compile_tex = TRUE)
The final command will produce a PDF similar to this.