8.20.1 Top new questions this week

8.20.1.1 Minus sign not aligning with fraction

https://tex.stackexchange.com/landing/r/digest?cta=question&id=637825

When I use subscripts and superscript with \frac the numerator and denominator looks very tight, 
\documentclass[a4paper,12pt]{article} 
\usepackage{mathtools,amssymb} 
\begin{document} 
\[e^{-\frac{(x-\... 
[alignment] [superscripts] [fractions]
 

asked by zmkm https://tex.stackexchange.com/landing/r/digest?cta=user&id=264019 Score of 11

answered by Sandy G https://tex.stackexchange.com/landing/r/digest?cta=user&id=125871 Score of 24

8.20.1.2 How can I create a comma-separated list of characters from a text string?

https://tex.stackexchange.com/landing/r/digest?cta=question&id=637833

How can I split the string Hello World! - stored into a macro \def\mystring{Hello Word!} - into a comma-separated list of characters (including spaces) which can be used as argument of a \foreach loop ... 
[tikz-pgf] [foreach] [loops] [strings] [comma-separated-list]
 

asked by SylvainRigal https://tex.stackexchange.com/landing/r/digest?cta=user&id=262081 Score of 9

answered by Sandy G https://tex.stackexchange.com/landing/r/digest?cta=user&id=125871 Score of 6

8.20.1.3 How to Fill a Psvectorian Ornament with Color

https://tex.stackexchange.com/landing/r/digest?cta=question&id=637859

I would like to be able to specify the fill color of a psvectorian image instead of having it filled with the background color. 
For example, if I would like, say, to color the image of the bird ... 
[xetex] [color] [pstricks] [pspicture] [psvectorian]
 

asked by jean-marie https://tex.stackexchange.com/landing/r/digest?cta=user&id=266798 Score of 9

answered by Cicada https://tex.stackexchange.com/landing/r/digest?cta=user&id=182648 Score of 8

8.20.1.4 How can I fit/scale some text to an upper-bound function in TikZ?

https://tex.stackexchange.com/landing/r/digest?cta=question&id=638188

I'm interested in creating this type of shape for text: 
How can I fit/scale some text to an upper-bound function? 
I imagine a newcommand like \funcText[function]{Text}, but I am quickly stuck (... 
[tikz-pgf]
 

asked by JeT https://tex.stackexchange.com/landing/r/digest?cta=user&id=163874 Score of 7

answered by Sandy G https://tex.stackexchange.com/landing/r/digest?cta=user&id=125871 Score of 11

8.20.1.5 How do I change the caption of the figure to "graph"?

https://tex.stackexchange.com/landing/r/digest?cta=question&id=637620

Currently my code is 
\caption{Change in biomass in KCl group} 
and it displays "figure 1: Change in biomass in KCl group" 
however I would like to change it to 
"Graph 1: Change in biomass ... 
[captions]
 

asked by Eric Zhang https://tex.stackexchange.com/landing/r/digest?cta=user&id=266705 Score of 6

answered by Mico https://tex.stackexchange.com/landing/r/digest?cta=user&id=5001 Score of 6

8.20.1.6 Different color in citation with Hyperref

https://tex.stackexchange.com/landing/r/digest?cta=question&id=637784

I want to highlight some citations by putting them in blue, while the others are in black. I managed to do so by defining this command: 
\newcommand\mycite[1]{\hypersetup{citecolor=blue}\cite{#1}\... 
[hyperref] [color]
 

asked by Alejandro DC https://tex.stackexchange.com/landing/r/digest?cta=user&id=1856 Score of 5

answered by Ulrike Fischer https://tex.stackexchange.com/landing/r/digest?cta=user&id=2388 Score of 6

8.20.1.7 How to make text align left in the new enumerate environment?

https://tex.stackexchange.com/landing/r/digest?cta=question&id=638215

First a MWE is as follows. 
\documentclass[12pt,leqno]{article} 
\usepackage{amsmath} 
\numberwithin{equation}{section}% 
\renewcommand{\theequation}{\arabic{section}.\arabic{equation}}% 
\newcounter{... 
[align] [enumerate]
 

asked by M. Logic https://tex.stackexchange.com/landing/r/digest?cta=user&id=140814 Score of 4

answered by Mico https://tex.stackexchange.com/landing/r/digest?cta=user&id=5001 Score of 4