Selecting a chart element
Click on the chart element with the left mouse button.
The chart element is selected using several selection points.
Selecting an individual data point or an individual data heading in a data series.
Click twice in succession with the left mouse button on the chart element (no a double-click!).
The first click selects all similar elements in the data series, for example all data headings.
The second click makes all the selections disappear apart from the selection of the clicked-on chart element.