How add a custom function to SummaryType

Hello everybody, unfortunately the SummaryType doesn't allows to easily add a customized function because displays only:

Attachment 39145

But I noticed that to add a custom function to SummaryType you need to duplicate the column
Attachment 39146

Then in the duplicated column try to add "SummaryType" a press Add
Attachment 39147

In this manner you will able to add a custom function to your column!
Attachment 39148

You can use summaryRenderer.

1. Add a summary feature.
2. Add a summaryType (sum)
3. Add a summaryRenderer, that will create your function.
4. Add code to the summaryRenderer
   Code:

   ---

   (like return val;)

   ---

Attachment 39170

You probably can override or put your own summaryType, but as you show in the pictures you cannot have anything else apart from the options Sencha Architect gives.

Quote:

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Originally Posted by rh_it

Hello everybody, unfortunately the SummaryType doesn't allows to easily add a customized function because displays only:

Attachment 39145

But I noticed that to add a custom function to SummaryType you need to duplicate the column
Attachment 39146

Then in the duplicated column try to add "SummaryType" a press Add
Attachment 39147

In this manner you will able to add a custom function to your column!
Attachment 39148

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