ame = '', collection_name = '', req_count = -1, column_names = [], added_fields = [0],
                responseText, result_data, column_names_out, formatted_data, formatted_data_promise, geojson_data, plot_count = 0,
                map;
// PROBLEME : Données perdues lorsque l'onglet se décharge. => utilisation de sessionStorage.

            function setUri (value) {uri = value; validationMongo();}
            function setDatabaseName (value) {database_name = value; validationMongo();}
            funct