138 Running interactive activities
3. If you want to sort the X values in the opposite order, click the name
of the X values list again.
To sort points by their Y values
1. Click the List tab or the List - Graph tab.
The selected tab opens.
2. Click the name of the Y values list.
The Activity Center tool sorts the Y values in the column.
3. If you want to sort the Y values in the opposite order, click the name
of the Y values list again.