If the matrix tree plot is already displayed, skip to #2.
1. Double-click the Hier: genes | Euclid | average experiment in the Experiments navigator. The item is highlighted and a matrix tree plot is displayed.
2. Click the Color by Variable button . Blocks of color are displayed to the right of the sample names colored according to the class of each sample.
3. Click the first gene on the plot. The gene is highlighted. Look at the Description Pane. Information about the gene is displayed.
4. Click the icon in the upper right corner of the plot to close it.