'legend' => "$legend " . CRM_Utils_Array::value('legend', $rows, ts('Contribution')) . ' ' . ts('Summary'),
'values' => $graph[0],
'multiValues' => $graph,
'legend' => "$legend " . CRM_Utils_Array::value('legend', $rows, ts('Contribution')) . ' ' . ts('Summary'),
'values' => $graph[0],
'multiValues' => $graph,