From mboxrd@z Thu Jan  1 00:00:00 1970
From: Nicolas Goaziou <mail@nicolasgoaziou.fr>
Subject: Re: modifying/deleting ovelrays; also, un-sparsifying tree?
Date: Fri, 29 Jul 2016 16:46:22 +0200
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References: <CAN_Dec_APZf0vO7xpo7Qpzuq6mM_5Sn+QJ10pRY6MD8MFqSFvw@mail.gmail.com>
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	(Matt Price's message of "Fri, 29 Jul 2016 10:31:46 -0400")
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To: Matt Price <moptop99@gmail.com>
Cc: Org Mode <emacs-orgmode@gnu.org>

Matt Price <moptop99@gmail.com> writes:

> In my gradesheets I use overlays to display the grade property in headlines
> -- that way I can see at a glance approximately how my students are doing:
>
> ;; still imperfect, but good enough for me.
> (defun org-grading-overlay-headings ()

Why don't you use column view instead?

> An unrelated simple question: if I make a sparse tree (e.g. by searching
> for all subtrees with a "GRADE" property of "0" or "FAIL",), can i
> un-sparsify hte buffer afterwards? I didn't immediately find that option in
> the manual.

See `org-reveal' or `org-cycle'.

Regards,

-- 
Nicolas Goaziou