6.16.1 Top new questions this week

6.16.1.1 Disable 'Th' ligature in LuaLaTeX
6.16.1.2 How to use Julia code in my Latex document?
6.16.1.3 Conformal mapping
6.16.1.4 Write a simple tree in LaTeX
6.16.1.5 Do Star Trek fonts exist for LaTeX?
6.16.1.6 Questions about fancyboxes in ConTeXt with MetaFun
6.16.1.7 Mindmaps, method to get regular circle shape for level 4 or 5
6.16.1.1 Disable 'Th' ligature in LuaLaTeX

https://tex.stackexchange.com/landing/r/digest?cta=question&id=539209

Like The New Yorker, I want my Adobe Caslon Pro to have ligatures for ffl, ffi, etc. but not for Th. 
Using LuaLaTeX, how can I simply disable the Th ligature? Is it possible to do this without using  ... 
[luatex] [ligatures]
 
asked by Richie101 https://tex.stackexchange.com/landing/r/digest?cta=user&id=191975 11 votes
answered by reportaman https://tex.stackexchange.com/landing/r/digest?cta=user&id=192717 21 votes
6.16.1.2 How to use Julia code in my Latex document?

https://tex.stackexchange.com/landing/r/digest?cta=question&id=539044

according tohttps://towardsdatascience.com/5-ways-julia-is-better-than-python-334cc66d64ae it says (under item 2) the following 
Julia code is universally executable in R, Latex, Python, and C. 
I  ... 
[luatex] [julia] [ffi]
 
asked by Nasser https://tex.stackexchange.com/landing/r/digest?cta=user&id=14594 7 votes
answered by Henri Menke https://tex.stackexchange.com/landing/r/digest?cta=user&id=10995 8 votes
6.16.1.3 Conformal mapping

https://tex.stackexchange.com/landing/r/digest?cta=question&id=539488

I am trying to draw this 
So far I have 
\documentclass[tikz,border=3mm]{standalone} 
\usepackage{tikz} 
\usepackage{pgfplots} 
\usepackage{amsfonts} 
\begin{document} 
\begin{tikzpicture} 
... 
[tikz-pgf] [mapping]
 
asked by riemannfanboy https://tex.stackexchange.com/landing/r/digest?cta=user&id=192490 6 votes
answered by ABlueChameleon https://tex.stackexchange.com/landing/r/digest?cta=user&id=170958 7 votes
6.16.1.4 Write a simple tree in LaTeX

https://tex.stackexchange.com/landing/r/digest?cta=question&id=538600

I would like to know how to write the following graph in LaTeX: 
I'm just a beginner in LaTeX, so I tried to follow this example, but I could not make it work. Using 
\begin{document} 
... 
[diagrams] [graphs] [trees]
 
asked by CorrA~\252a https://tex.stackexchange.com/landing/r/digest?cta=user&id=171231 6 votes
answered by Vincent https://tex.stackexchange.com/landing/r/digest?cta=user&id=201628 7 votes
6.16.1.5 Do Star Trek fonts exist for LaTeX?

https://tex.stackexchange.com/landing/r/digest?cta=question&id=538606

I've been looking for Star Trek fonts or symbols for LaTeX lately, but unfortunately I couldn't find any. Do any of you know if there is a Star Trek font or character set? 
[fonts]
 
asked by Fab2 https://tex.stackexchange.com/landing/r/digest?cta=user&id=211483 6 votes
answered by Sebastiano https://tex.stackexchange.com/landing/r/digest?cta=user&id=117876 7 votes
6.16.1.6 Questions about fancyboxes in ConTeXt with MetaFun

https://tex.stackexchange.com/landing/r/digest?cta=question&id=539430

I'm trying to reproduce something like that with MetaFun: 
For now with these links, I managed to get that: 
\definecolor[darkblue][r=20,g=30,b=50] 
\startuseMPgraphic{MPTheoremFrame} 
% Useful  ... 
[context] [theorems] [fancybox] [metafun]
                                                                                  

                                                                                  
 
asked by dpi https://tex.stackexchange.com/landing/r/digest?cta=user&id=213111 5 votes
answered by Aditya https://tex.stackexchange.com/landing/r/digest?cta=user&id=323 6 votes
6.16.1.7 Mindmaps, method to get regular circle shape for level 4 or 5

https://tex.stackexchange.com/landing/r/digest?cta=question&id=539375

I'm new on LaTeX and I started to learn it especially to design mindmap thing. My aim is to synthesize a math course with many concepts (like 40 theorems) on a mindmap able to reach level 4, 5 or 6  ... 
[tikz-pgf] [nodes] [mindmaps]
 
asked by belinx https://tex.stackexchange.com/landing/r/digest?cta=user&id=213073 5 votes
answered by SchrA~\[Paragraph]dinger's cat https://tex.stackexchange.com/landing/r/digest?cta=user&id=194703 10 votes