The Edit Shapes dialog helps you to specify shapes for the members of the shape legend field. See the dialog.
After selecting a pattern from the drop-down list, a preview of the shapes of the pattern is provided below the pattern name. Changing a pattern will apply the shapes in the new pattern to all of the listed field members.
Lists the members of the field with the shapes in the selected pattern.
To customize the shape of a data item, select the data item and then select a shape in the pattern preview box.
Closes this dialog and applies the specified shapes.
Displays the help document about this feature.
Ignores the setting and closes this dialog.