6.46.3 Can you answer these questions?

6.46.3.1 How to include a PDF that appears as its own section in the table of contents

https://tex.stackexchange.com/landing/r/digest?cta=question&id=558663

It's a bit hard to explain what I want. I have a separate PDF which is an scientific article (with its own title in the pdf of course). I want to include it into my LaTeX document. The way I do that ... 
[sectioning] [pdfpages] [section-titles]
 

asked by Marses https://tex.stackexchange.com/landing/r/digest?cta=user&id=120924 1 vote

6.46.3.2 How can I color a radar (spiderweb) with shading fill, just like colorbar?

https://tex.stackexchange.com/landing/r/digest?cta=question&id=558915

I am trying to fill a radar plot (also called spiderweb) with a shading fill, just like what can be seen with the colorbar feature in 3Dplot. 
The radar plot assesses 3 dimensions, that are rated from ... 
[tikz-pgf] [color] [diagrams] [fill]
 

asked by CharlesAntoine https://tex.stackexchange.com/landing/r/digest?cta=user&id=222595 1 vote

6.46.3.3 Specifying a domain for the z-axis in PGFPLOTS

https://tex.stackexchange.com/landing/r/digest?cta=question&id=558566

I am trying to draw a mesh in the domain { (x,y,z) in [0,4] }. I was able to constrain the domain in the x-axis and y-axis, but the mesh is still drawn in the negative z-axis (Image 1), which is ... 
[tikz-pgf] [pgfplots]
 

asked by James https://tex.stackexchange.com/landing/r/digest?cta=user&id=222365 1 vote