Unique Value Renderer

Question

Is is possible to use the unique value renderer to display null values as a symbol or all other values?

DominiqueBroux · Answer

You can do it by code.
  . Wire up an Handler to the Legend Refreshed event.
  . Remove and Modify legend items in the  'LegendItems' collection for getting what you want.

BrianGustafson · Answer

That works for the nulls but what about grouping the values into one symbol. I need a way to merge these three lines into one so that they are only one row in the legend as other and not 3 rows.

DominiqueBroux · Answer

Is is possible to use the unique value renderer to display null values as a symbol or all other values? You should be able to define a symbol for the null value and a default symbol for all others values with a renderer like: Not tested though, so sorry in advance if not working.