cluster_click_select = alt.selection_single(on='click',fields=['cluster'], bind=cluster_dropdown, name=' ')
# cluster_select = alt.selection_single(fields=['cluster'], bind=cluster_dropdown, name='cluster')
cluster_click_select = alt.selection_single(on='click',fields=['cluster'], bind=cluster_dropdown, name=' ')
# cluster_select = alt.selection_single(fields=['cluster'], bind=cluster_dropdown, name='cluster')