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<\/a><\/p>\nOn this tab you can select some elements or groups of elements in the diagram. For example, select \u201cBikes\u201d category:<\/p>\n
As you can see, the circles from that category are drawn brightly. At the same time, the other elements are half transparent. The level of transparency of other elements can be adjusted using a special scroll bar:<\/p>\n Before selecting the groups you can change the grouping level from the list:<\/p>\n You also have the possibility to select separate elements (circles) at the diagram. You can do that by simply clicking your mouse on the circle. Also you can select the elements from the list.<\/p>\n Select the Bikes group and under the list of all elements check the \u201cFrom selected groups\u201d box, so you could see only the elements from selected groups (only bikes):<\/p>\n Now among the elements from the \u201cBikes\u201d category select the element \u201cTouring Bikes\u201d. You will see the hint appearing over that element:<\/p>\n You can turn off the hints by unselecting the option \u201cShow hints\u201d.<\/p>\n After you selected the element, press \u201cPlay\u201d button. You will see the pages changing, but the trail is left after the selected element:<\/p>\n You can clear the trails using the \u201cRemove trail\u201d button:<\/p>\n Or you can turn off the drawing of trails at all by unchecking the \u201cTrail\u201d option:<\/p>\n<\/a><\/p>\n<\/a><\/p>\n<\/a><\/p>\n<\/a><\/p>\n<\/a><\/p>\n<\/a><\/p>\n<\/a><\/p>\n