I use the following data:

Take the standard chart:

The first series of charts is our data series with the chart type of the standard column, and the second chart-based chart has the line chart type based on the target value to get the desired row in the chart area.
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:

, Y. 0.
.
Stacked Column:

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= Sum (Fields! val.Value, "CategoryGroup" )
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CategoryGroup - :

:

- , :

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, , Y , , , Chart Series, !
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, :

. =Min(Fields!val.Value)
Dummy Chart Series , , :
=Min(Fields!val.Value, "DataSet1")
, :

, :
=Min(Fields!val.Value) - 1
, .
, .. 2008 , , .
, , , , .