In the Histogram, you can filter according to the underlying classes (bars).

1. To set the filter, tap on one or more bars.

   The Histogram then shows the filtered bars in color, the other bars are greyed out. A new field corresponding to the filter selection appears.

   
   

   

   
   

   Dashboard view:

   
   

   

   
   

2. To define the value range more precisely, tap on the filter symbol .

   A dialog opens in which you can adjust the From and To values for the value range.