10.28.1 Top new questions this week

10.28.1.1 How can I draw water level in a cylinder like this?
10.28.1.2 Evaluation leak in Derivative[]
10.28.1.3 Visualizing histogram of data on unit circle?
10.28.1.4 A truncated pyramid with a square base and level water
10.28.1.5 Iteration Limit for expression involving Gamma functions
10.28.1.6 What is an intuitive way to rename a column in a Dataset?
10.28.1.7 How to make a ParametricPlot3D into solid shape
10.28.1.1 How can I draw water level in a cylinder like this?

https://mathematica.stackexchange.com/landing/r/digest?cta=question&id=306406

I see this question here and here.  I don't know how to start. I can 
 Graphics3D[Cylinder[], Boxed -> False] 
 
[graphics3d]
 
asked by minhthien_2016 https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=5320 Score of 17
answered by cvgmt https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=72111 Score of 23
10.28.1.2 Evaluation leak in Derivative[]

https://mathematica.stackexchange.com/landing/r/digest?cta=question&id=306474

Bug introduced in 4, persisting through 14.1. 
 
I usually only report bugs, but in this case, two reason prompted me to post this: 
 
Given that derivatives are computed internally by various commands, ... 
[calculus-and-analysis] [bugs] [evaluation] [pure-function]
 
asked by Michael E2 https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=4999 Score of 10
10.28.1.3 Visualizing histogram of data on unit circle?

https://mathematica.stackexchange.com/landing/r/digest?cta=question&id=306347

I'm looking for a nice way to visualize histogram of data on unit circle. Perhaps by using 3D-cylinder with height proportional to the density, what's the best way to reuse built-in functionality to ... 
[visualization]
 
asked by Yaroslav Bulatov https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=217 Score of 7
answered by David G. Stork https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=9735 Score of 10
10.28.1.4 A truncated pyramid with a square base and level water

https://mathematica.stackexchange.com/landing/r/digest?cta=question&id=306483

I see the answer 
 
I tried (see here) 
... 
[graphics3d]
 
asked by minhthien_2016 https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=5320 Score of 5
answered by cvgmt https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=72111 Score of 8
10.28.1.5 Iteration Limit for expression involving Gamma functions

https://mathematica.stackexchange.com/landing/r/digest?cta=question&id=306480

I am using an old version (13.0.0 Windows) so this might be a bug that has already been fixed, unfortunately I don't have access to a more recent version. 
On a fresh kernel, 
 
(Plain text: ... 
[bugs] [special-functions] [warning-messages] [iteration]
 
asked by AccidentalFourierTransform https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=34893 Score of 5
answered by Bob Hanlon https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=9362 Score of 4
10.28.1.6 What is an intuitive way to rename a column in a Dataset?

https://mathematica.stackexchange.com/landing/r/digest?cta=question&id=306504

Given a simple  Dataset  e.g. 
 dataset = Dataset[{<|"old" -> 1|>, <|"old" -> 2|>}] 
 
What is ... 
[dataset]
 
asked by Conor Cosnett https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=36681 Score of 5
answered by Gustavo Delfino https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=251 Score of 4
10.28.1.7 How to make a ParametricPlot3D into solid shape

https://mathematica.stackexchange.com/landing/r/digest?cta=question&id=306409

so, how define the moment of inertia and center of mass of this frustum? I find this quite dificult, instead i can make this frustum to be a solid 3d and find the volume of the frustum code. 
so, the ... 
[plotting] [graphics3d] [regions] [mesh] [regionplot]
 
asked by Pradita Firmansyah https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=99190 Score of 5
answered by cvgmt https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=72111 Score of 7