	data_u = dataQC.filter(function(i){return i.z_ === "u_"}), dt_u = data_u.map(function(i){ return i.y_;}), data_umax = Math.max.apply(null, dt_u), data_umin = Math.min.apply(null, dt_u);
		data_m = dataQC.filter(function(i){return i.z_ === "m_"}), dt_m = data_m.map(function(i){ return i.y_;}), data_mmax = Math.max.apply(null, dt_m); data_mmin = Math.min.apply(null, dt_m);
		cols_cum = ["#2166ac", "#4393c3", "#92c5de", "#d1e5f0", "#f7f7f7", "#fddbc7", "#f4a582", "#d6604d"];

excl_cells = []; updateExcludedCe