Stat > Multivariate > Cluster Variables > Show Dendrogram > Customize
Allows you to add a title and control y-axis labeling and displaying for the dendrogram.
Double-click the dendrogram after you create it to specify the line type, color, and size for the cluster groups. See Graph Editing Overview.
Title: To display a title above the dendrogram, type the desired text in this box.
Label Y Axis with
Similarity: Choose to display similarities on the y-axis.
Distance: Choose to display distances on the y-axis.
Show Dendrogram in
One graph: Choose to display the dendrogram in a single graph window.
Maximum number of variables per graph (without splitting a group): Choose to display a specified number of variables per graph and enter an integer greater than or equal to 1.