#optional
'agentnum' => $agentnum,
+ 'refnum' => $refnum,
'nototal' => 1,
'graph_type' => 'LinesPoints',
'remove_empty' => 1,
'end_year' => $opt{'end_year'},
'projection' => $opt{'projection'},
'agentnum' => $opt{'agentnum'},
+ 'refnum' => $opt{'refnum'},
'remove_empty' => $opt{'remove_empty'},
'doublemonths' => $opt{'doublemonths'},
);