If the Date and Time have been collected with the track then the speed for each section between track points is calculated.
Datum - The datum of the positions displayed in the list.
Sets the Datum to the Datum of the currently loaded map.
If the Datum of Loaded Map is selected then the datum used will always be the same as the datum of the currently loaded map. To see the datum of the loaded map place the mouse pointer on the field and the datum will be displayed as a hint.
Position Format Buttons - Show the positions in Degrees or the selected Grid. The Grid will change to reflect whatever Alternate Grid system you have chosen in the Configuration.
Split or Join Track into sections - Splits a Track and creates a new track section at the selected track point. If the selected track point is the first point of a section, the section will be joined to the previous section.
Show Summary of Selected Track Points - Shows a summary of the selected track points.
Save Selected Track Points to File - Saves the selected track points to a file.
Plot Location of Selected Track Point on Current Map - The map is moved to position the selected track point in the center of the map.
Find Map for Selected Track Point - The maps are scanned and those which contain the position of the selected track point will be shown in a list.
Selection Functions - Provides various ways of working with the selection of the track points.
Delete the Selected Track Points - Deletes all the track points which have been selected.
Select if not on Map - If the track points are not located on the currently loaded map then they are selected.
Properties - Opens the properties dialog for the selected point.