based selection is also possible, by holding the 'S' key whilst
left-clicking and dragging the mouse over the display. By default,
points are only associated with the alignment view from which the PCA
-was calculated, but this may be changed via the <strong>Associate
+was calculated, but this may be changed via the <strong>View→Associate
Nodes</strong> sub-menu.</p>
<p>Initially, the display shows the first three components of the
similarity space, but any eigenvector can be used by changing the