3.43.1 Top new questions this week

3.43.1.1 The correct way to perform a section break in LaTeX
3.43.1.2 Draw TikZ circles with a specific outer radius
3.43.1.3 How do I draw arrows at coordinate on a plot?
3.43.1.4 check that two tex sources generate the same pdf
3.43.1.5 Strange border appears with a \fill with inner/outer color options
3.43.1.6 Help drawing with tikz
3.43.1.7 Several random signals within a single tikzpicture
3.43.1.1 The correct way to perform a section break in LaTeX

https://tex.stackexchange.com/questions/403325/the-correct-way-to-perform-a-section-break-in-latex

I have been searching for an answer to this question for years, sleuthing through dozens of pages of google search results and hundreds of ways to phrase the question, and not once have I found a good  ...
 

- asked by iirelu (24 votes), answered by michal.h21 (21 votes)

3.43.1.2 Draw TikZ circles with a specific outer radius

https://tex.stackexchange.com/questions/403349/draw-tikz-circles-with-a-specific-outer-radius

For an archery target I need to draw (and fill) a circle which is e.g. exactly 10cm in diameter including its line. However, when using TikZs circle path command the given radius is the middle of the  ...
 

- asked by Martin Scharrer (20 votes), answered by Zarko (24 votes)

3.43.1.3 How do I draw arrows at coordinate on a plot?

https://tex.stackexchange.com/questions/402854/how-do-i-draw-arrows-at-coordinate-on-a-plot

I was trying to draw the following diagram 
for which my MWE is 
\documentclass{standalone} 
\usepackage{pgfplots} 
\begin{document} 
\begin{tikzpicture} 
\begin{axis}[ 
restrict y to  ...
 

- asked by marya (20 votes), answered by TorbjA~,rn T. (18 votes)

3.43.1.4 check that two tex sources generate the same pdf

https://tex.stackexchange.com/questions/403369/check-that-two-tex-sources-generate-the-same-pdf

I have a problem which is in my opinion quite reasonable and common, still I cannot find an answer anywhere. 
I have two .tex files and I just want to check whether pdflatex will produce exactly the  ...
 

- asked by Giulio (14 votes), answered by Aaron Stockdill (6 votes)

3.43.1.5 Strange border appears with a \fill with inner/outer color options

https://tex.stackexchange.com/questions/403006/strange-border-appears-with-a-fill-with-inner-outer-color-options

I'd like to have a radial shaded circle whose outer color is the same as the background, but I didn't manage to do it. 
If I set outer color=white without a background, a strange border appers (see  ...
 

- asked by CarLaTeX (11 votes), answered by Paul Gaborit (13 votes)

3.43.1.6 Help drawing with tikz

https://tex.stackexchange.com/questions/403050/help-drawing-with-tikz

I need to draw these figures, in the same way of the pic. Unfortunately I can't. 
I post my code. 
code 1: 
\documentclass[margin=10pt]{standalone} 
\usepackage{tikz} 
\usetikzlibrary{angles,quotes} 
...
 

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

3.43.1.7 Several random signals within a single tikzpicture

https://tex.stackexchange.com/questions/403720/several-random-signals-within-a-single-tikzpicture

I want to align vertically several random signal waveforms, as depicted in this post. 
However, it seems that the given answer is not adapted in my case, since I can only draw two curves as showed by  ...
 

- asked by Raoul722 (6 votes), answered by Zarko (7 votes)