This is a super annoying "feature" of rrdtool.

Its sort if a bug, but not one that seems fixable.

Adam.

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On 8 Feb 2017, at 04:54, Sophanith Chhom <sophanith.chhom@gmail.com> wrote:
Hi All,


I have group two ports together to see port graph stack, but I wonder why there is no current total for grouping (aggregation) as bellow picture:

http://imgur.com/jYw7jfS 


Can we fix it or is it a bug?


Thanks so much


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