3.22.1 Top new questions this week

3.22.1.1 Equally space all words
3.22.1.2 Why does it seem that font sizes are quantized in typography?
3.22.1.3 Create a triangular array of red and black circles in TikZ
3.22.1.4 Change imaginary unit in siunitx
3.22.1.5 Recognize this letter
3.22.1.6 Using \@ifstar to define a star variant
3.22.1.7 TL2017 broke my boxes
3.22.1.1 Equally space all words

https://tex.stackexchange.com/questions/376362/equally-space-all-words

I want to create a document which I can annotate by hand (that is, write above each word in pencil), but, unfortunately, the word length isn't a good indicator of how long the annotation is. I would  ...
 

- asked by Almacomet (14 votes), answered by Steven B. Segletes (12 votes)

3.22.1.2 Why does it seem that font sizes are quantized in typography?

https://tex.stackexchange.com/questions/376485/why-does-it-seem-that-font-sizes-are-quantized-in-typography

There are several points, especially when using LaTeX, that give me the feeling that the size of a font is not really a continuous quantity, but somehow quantized, i.e. can only take some specific  ...
 

- asked by M. Winter (13 votes), answered by David Carlisle (24 votes)

3.22.1.3 Create a triangular array of red and black circles in TikZ

https://tex.stackexchange.com/questions/376771/create-a-triangular-array-of-red-and-black-circles-in-tikz

I would like to create a diagram similar to this using TikZ. 
I can draw the circles with nested for-loops, as shown below; but I don't see an easy way to draw them in two different colors. Can  ...
 

- asked by Dave R (12 votes), answered by cfr (12 votes)

3.22.1.4 Change imaginary unit in siunitx

https://tex.stackexchange.com/questions/376833/change-imaginary-unit-in-siunitx

Is there any way to change the default imaginary unit of siunitx to \mathrm j instead of \mathrm i? 
Thanks.
 

- asked by jagjordi (10 votes), answered by TorbjA~,rn T. (13 votes)

3.22.1.5 Recognize this letter

https://tex.stackexchange.com/questions/376468/recognize-this-letter

Does anybody know how to make the following symbol in LaTeX? I think it is some calligraphic \mathcal{E}. 
It is not anywhere in this table and online font recognizers do not recognize it. 
The  ...
 

- asked by Carucel (10 votes), answered by samcarter (18 votes)

3.22.1.6 Using \@ifstar to define a star variant

https://tex.stackexchange.com/questions/376375/using-ifstar-to-define-a-star-variant

Why does the following not work at all? 
\documentclass{article} 
\makeatletter 
\newcommand{\foo}[1]{\@ifstar{\textbf{#1}}{\textit{#1}}} 
\makeatother 
\begin{document} 
\foo{test} 
\foo*{test} 
...
 

- asked by thkim1011 (10 votes), answered by Mike (17 votes)

3.22.1.7 TL2017 broke my boxes

https://tex.stackexchange.com/questions/377244/tl2017-broke-my-boxes

This pertains to LaTeX3 and the changes introduced in TL2017. 
I'm defining a command that constructs a box but I need to put something in at the start of the box.  So I look ahead for the opening  ...
 

- asked by Loop Space (9 votes), answered by egreg (7 votes)