8.2.1 Top new questions this week

8.2.1.1 Drawing dice simulation
8.2.1.2 What package now provides \NewDocumentCommand?
8.2.1.3 Draw a line vertically above/below another through a given point
8.2.1.4 Funny interference in worldflags vs smartdiagram
8.2.1.5 Area under arbitrary curve tikz
8.2.1.6 Partial derivative diagram issue with tikz
8.2.1.7 How to tile brick on the parabolic cylinder
8.2.1.1 Drawing dice simulation

https://tex.stackexchange.com/landing/r/digest?cta=question&id=629717

I use the following code from this post, to draw dice simulation. 
\documentclass[12pt,a4paper]{article} 
\usepackage{verbatim} 
\usepackage{tikz} 
\usetikzlibrary{calc,shapes} 
\usepackage{tikz-3dplot} 
\... 
[tikz-pgf]
 
asked by Hany https://tex.stackexchange.com/landing/r/digest?cta=user&id=93617 9 votes
answered by Nico https://tex.stackexchange.com/landing/r/digest?cta=user&id=82926 7 votes
8.2.1.2 What package now provides \NewDocumentCommand?

https://tex.stackexchange.com/landing/r/digest?cta=question&id=629304

I see that I can use the command \NewDocumentCommand 
without adding \usepackage{xparse} 
What package contains \NewDocumentCommand? 
Is there a package that contains the xparse package? 
Does any LaTeX ... 
[packages] [xparse]
 
asked by Toma https://tex.stackexchange.com/landing/r/digest?cta=user&id=183000 7 votes
answered by Phelype Oleinik https://tex.stackexchange.com/landing/r/digest?cta=user&id=134574 11 votes
8.2.1.3 Draw a line vertically above/below another through a given point

https://tex.stackexchange.com/landing/r/digest?cta=question&id=629555

Given the points A, B and P below, I would like to draw a line parallel to AB and passes through P (or just points towards P if P is not between A and B on the x-axis as in this example). In other ... 
[tikz-pgf]
 
asked by bluk https://tex.stackexchange.com/landing/r/digest?cta=user&id=244406 6 votes
answered by Black Mild https://tex.stackexchange.com/landing/r/digest?cta=user&id=140722 4 votes
8.2.1.4 Funny interference in worldflags vs smartdiagram

https://tex.stackexchange.com/landing/r/digest?cta=question&id=629435

Any idea of how the definitions of the flags with ornaments (in the interesting worldflags package) are disturbed ? 
\documentclass[border=10pt]{standalone} 
\usepackage{tikz,smartdiagram,worldflags} 
\... 
[tikz-pgf] [smartdiagram]
 
asked by JeT https://tex.stackexchange.com/landing/r/digest?cta=user&id=163874 6 votes
answered by TorbjA~,rn T. https://tex.stackexchange.com/landing/r/digest?cta=user&id=586 6 votes
8.2.1.5 Area under arbitrary curve tikz

https://tex.stackexchange.com/landing/r/digest?cta=question&id=629330

I'm using tikz to create two arbitrary curves and fill the area between them. What I'm trying to do is: 
This is my approach: 
\documentclass{standalone} 
\usepackage{amsmath} 
\usepackage{tikz} 
\begin{... 
[tikz-pgf]
 
asked by Mario Tafur https://tex.stackexchange.com/landing/r/digest?cta=user&id=228227 6 votes
answered by hpekristiansen https://tex.stackexchange.com/landing/r/digest?cta=user&id=8650 8 votes
8.2.1.6 Partial derivative diagram issue with tikz

https://tex.stackexchange.com/landing/r/digest?cta=question&id=629069

I'm modifyig this partial derivative diagram to get something like this: 
The code I've used and the result: 
\documentclass[tikz]{standalone} 
\usetikzlibrary{shadings} 
\usepackage{pgfplots} 
\... 
[tikz-pgf] [pgfplots] [3d]
                                                                                  

                                                                                  
 
asked by Mario Tafur https://tex.stackexchange.com/landing/r/digest?cta=user&id=228227 6 votes
answered by hpekristiansen https://tex.stackexchange.com/landing/r/digest?cta=user&id=8650 6 votes
8.2.1.7 How to tile brick on the parabolic cylinder

https://tex.stackexchange.com/landing/r/digest?cta=question&id=629704

I want to draw the brick kilns as below picture. 
Please help me tile brick on the parabola cyclider wall. 
Thank you in advance! 
MWE is 
\documentclass[tikz,border=2mm]{standalone} 
\usetikzlibrary{3d,... 
[tikz-pgf] [pattern]
 
asked by Nam Tran Le https://tex.stackexchange.com/landing/r/digest?cta=user&id=193916 5 votes
answered by Juan CastaA~+-o https://tex.stackexchange.com/landing/r/digest?cta=user&id=231368 3 votes