Tableau10.0 Learning-Grouping problem

1, according to the official website of the practice video, groups can be more than the choice of columns, then use the paperclip button to create a group, and rename it, as follows:

2, but in Tableau10 open practice workbook exercise, did not directly display the group results, just create the latitude of the grouping, the result is as follows:

3. Using the data source in the workbook and creating a new icon test is still the effect in step 2:

4. After testing in the new practice workbook, use the grouping in the legend to merge the columns of multiple selections directly, as shown in:

5. So, return to the practice workbook in the official video and turn on the legend (right-click in the left-hand corner of the markup options area), set the group display, as shown in the following steps:

PS: Personal guess may be a tableau version issue

Tableau10.0 Learning-Grouping problem