Piwik\Plugin\ViewDataTable::loadDataTableFromAPI PHP Method

    protected function loadDataTableFromAPI()
    {
        if (!is_null($this->dataTable)) {
            // data table is already there
            // this happens when setDataTable has been used
            return $this->dataTable;
        }
        $this->dataTable = $this->request->loadDataTableFromAPI();
        return $this->dataTable;
    }