Parameters | Annotation Analysis | Custom Track Variable

Custom Track Variable
Select a numeric variable from your data set to be used in custom track construction.
A .bed file is created that can be loaded into the Affymetrix Integrated Genome Browser to display the custom track.
Note: If no variables are specified here, no custom track is created.
To Specify a Custom Track Variable:
Specify an Input SAS Data Set on the Create Web Link Table tab.
The Available Variables field is populated with variables from the specified data set.
Highlight a variable from the Available Variables field.
Click to add the selected variable to the Custom Track Variable field.