$totalBacklog += $normalizedBacklog->getBacklogEval($i);
            }
            $finalData["{$i}"] = $totalBacklog;
        }
        $nbIssues = $inputIssueSel->getNbIssues();
        for ($i = 0; $i <= $maxDays; $i += $step) {
            $finalData["{$i}"] = round($finalData["{$i}"] / $nbIssues, 2);
            #echo "final[$i] = ".$finalData["$i"].'<br>';
        }
        $this->execData = array();
        $this->execData['normValue'] = $normValue;
        $this->execData['step'] = $step;
        $this->execData['finalData'] = $finalData;
    }
    /**
     *
     * @return array smartyVariables
     */
    public function getSmartyObject()
    {
        $smartyVariables = array();
        $smartyVariables['backlogVariation_graphTitle'] = T_('Average backlog');
        $smartyVariables['backlogVariation_legendLabels'] = '["average backlog"]';
        $smartyVariables['backlogVariation_graphData'] = '[' . Tools::array2plot($this->execData['finalData']) . ']';
        return $smartyVariables;
    }
}
// Initialize complex static variables
NormalizedBacklog::staticInit();
BacklogVariationIndicator::staticInit();