@@ -3334,9 +3334,7 @@ anno_zoom = function(align_to, panel_fun = function(index, nm = NULL) { grid.rec

 				}

 			}

 		}

- 

 		popViewport()

-		

 	}

 	column_fun = function(index) {

@@ -920,6 +920,8 @@ smartAlign2 = function(start, end, range, range_fixed = TRUE) {

         ncluster = length(unique(cluster))

         if(ncluster.before == ncluster && i_try > 0) break

+

+        if(i_try > 100) break

         # tile intervals in each cluster and re-assign x1 and x2

         new_x1 = numeric(length(x1))

@@ -466,8 +466,9 @@ anno2 = anno_zoom(align_to = subgroup, which = "row", panel_fun = panel_fun2,

 	gap = unit(1, "cm"), width = unit(3, "cm"), side = "left")

 # in infinite loop

-Heatmap(m, right_annotation = rowAnnotation(subgroup = subgroup, foo = anno), 

-	left_annotation = rowAnnotation(bar = anno2, subgroup = subgroup),

+Heatmap(m, right_annotation = rowAnnotation(subgroup = subgroup, foo = anno,

+	show_annotation_name = FALSE), 

+	left_annotation = rowAnnotation(bar = anno2, subgroup = subgroup, show_annotation_name = FALSE),

 	show_row_dend = FALSE,

 	row_split = subgroup)