6.40.3 Can you answer these questions?

6.40.3.1 Histogram with multiple plots of same data
6.40.3.2 Is it possible to attach a file to a beamer presentation?
6.40.3.3 Author names are being replaced by lines in natbib using aer style
6.40.3.1 Histogram with multiple plots of same data

https://tex.stackexchange.com/landing/r/digest?cta=question&id=555237

I am trying to create a histogram with an x-axis showing a range. I want the x-axis to be labelled with the data IL2, IL3 and IL4. There are 4 points plotted at IL3 and I want them to appear as  ... 
[pgfplots] [histogram]
 
asked by user221282 https://tex.stackexchange.com/landing/r/digest?cta=user&id=221282 1 vote
answered by TorbjA~,rn T. https://tex.stackexchange.com/landing/r/digest?cta=user&id=586 0 votes
6.40.3.2 Is it possible to attach a file to a beamer presentation?

https://tex.stackexchange.com/landing/r/digest?cta=question&id=554791

I am familiar with the navigator package, which works flawlessly in long documents. However, I recently wanted to attach a file to a beamer presentation. 
This does not work with navigator, nor  ... 
[beamer] [attachfile]
 
asked by lf_araujo https://tex.stackexchange.com/landing/r/digest?cta=user&id=93260 1 vote
6.40.3.3 Author names are being replaced by lines in natbib using aer style

https://tex.stackexchange.com/landing/r/digest?cta=question&id=555194

I'm having a dashed line issue using natbib and having replaced with a dashed line. This is similar to previously posted issues (see 1, 2, 3, 4) but none of these are in aer style specifically. How  ... 
[bibliographies] [natbib]
 
asked by John-Henry https://tex.stackexchange.com/landing/r/digest?cta=user&id=183821 1 vote
answered by John-Henry https://tex.stackexchange.com/landing/r/digest?cta=user&id=183821 0 votes