what are the functions that one can use for unstack aggregate functions?

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alpedhuez 2020-7-5

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https://ww2.mathworks.cn/matlabcentral/answers/559871-what-are-the-functions-that-one-can-use-for-unstack-aggregate-functions

评论： alpedhuez 2020-7-5

采纳的回答： Steven Lord

I use unstack to create a pivot table.

https://www.mathworks.com/help/matlab/ref/unstack.html

what are the functions that one can use for 'AggregationFunction' in addition to @mean, @sum, @unique seen in the above page?

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Steven Lord 2020-7-5

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Any function that can be applied "to rows from the same group that have the same value in ivar" and return a scalar, and that can be applied to an empty array and returns either an empty array or a scalar (to handle the case where a group has no data.)