deephaven / deephaven-plugins

Deephaven Plugins
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ui.table setting for default "reverse" option #607

Closed dsmmcken closed 2 weeks ago

mattrunyon commented 3 weeks ago

Order of sort/reverse does matter in the engine; however, we don't have the option to reverse before sorting in the web UI. Reverse pre/post sort is wired up in IrisGrid, but looks like pre-sort is never used

Just a snippet showing order does matter

from deephaven import empty_table

t = empty_table(100).update(["X=i", "Y=i%2==0 ? 0 : 1"])
no_reverse = t.sort("Y")
pre = t.reverse().sort("Y")
post = t.sort("Y").reverse()