Actually the report uses the following JQL query in the Data Set:
reporter = currentUser()
What if this could be set by the user at run time? In that way, the report would become a generic report to analyze issue types for any JQL!. It is worth spending a bit more time to get so much great benefit: Double click on the Report Parameters element in the Data Explorer view to open the New Parameter dialog and fill out the data as shown in the following picture:
