ld(document.getElementById('choropleth_parameters'));} catch {}
                try {document.getElementById('rendering_parameters').removeChild(document.getElementById('heatmap_parameters'));} catch {}
                if (document.getElementById('map_type-select').value === 'choropleth') {
                    var div = document.createElement('div');
                    div.id = 'choropleth_parameters'
                    div.innerHTML = 'Intervalles : <select name="interval_type" id="interval_type-select" 