public function getImageGraph(
        $apiModule,
        $apiAction,
        $graphType = '',
        $outputType = '0',
        $columns = '',
        $labels = '',
        $showLegend = '1',
        $width = '',
        $height = '',
        $fontSize = '9',
        $legendFontSize = '',
        $aliasedGraph = '1',
        $idGoal = '',
        $colors = [],
        array $optional = []
    )
    {
        return $this->_request('ImageGraph.get', [
            'apiModule' => $apiModule,
            'apiAction' => $apiAction,
            'graphType' => $graphType,
            'outputType' => $outputType,
            'columns' => $columns,
            'labels' => $labels,
            'showLegend' => $showLegend,
            'width' => $width,
            'height' => $height,
            'fontSize' => $fontSize,
            'legendFontSize' => $legendFontSize,
            'aliasedGraph' => $aliasedGraph,
            'idGoal ' => $idGoal,
            'colors' => $colors,
        ], $optional);
    }