option value="choropleth">Carte choroplèthe</option><option value="heatmap">Carte thermique</option>\
                    <option value="else">Autre</option></select>';
                    fieldOptions ([document.getElementById("geo_field-select"), document.getElementById("z_field-select")], 'map');
                    mapOptions ();
                }
                render ();
            }

            function mapOptions () {
                try {document.getElementById('rendering_parameters').removeChi