Randall Pruim

org_repos() doesn't sort the same as org_members()

1

This unexpectedly led us to add students to each other's individual repos when following the vignette. Possible solutions: * Make sure they sort the same way so they can be...

Status of vegabrite?

2

@AliciaSchep , What is the status of this package? It looks interesting, but it also looks like it has been pretty inactive recently. Wondering if this is a package worth...

Add option for "impartial binning" for histograms

2

_From @rpruim on July 26, 2016 12:40_ Traditionally (i.e., in `hist()`) one must choose between left-leaning and right-leaning binning with `right = FALSE` or `right = TRUE`. A more balanced...

create parseStuansAsMatrix()

3

As per the discussion [in this forum](https://www.myopenmath.com/forums/posts.php?view=0&cid=1&page=1&forum=374413&thread=1347456&r=64b1712993c82), I've created a function that takes a student-supplied calculated matrix and returns it *as a matrix* rather than as an array. I have...

Choose brackets for matrices at course level rather than problem level?

4

Is there a way, or could their be a way to choose the brackets (round or square) for matrices at the course level. That way, when borrowing problems from multiple...

Should it possible to get a solution and a hint for the same code chunk?

11

This seems to not work at the moment. I only see the hint if there is a hint and a solution.

Improve support for MyOpenMath

2

MyOpenMath seems to be basically working in HTML, but the following improvements could be made: * [ ] Use the newer API from MyOpenMath * [ ] Resize MyOpenMath problems...