OpenTracks/doc/data-exportimport.txt

@startuml
interface TrackExporter {
}
class KmzTrackExporter implements TrackExporter
class KmlTrackExporter implements TrackExporter

interface TrackImporter {
}
class KmzTrackImporter implements TrackImporter {
}
KmzTrackImporter o-- KmlFileTrackImporter
class AbstractFileTrackImporter implements TrackImporter {
}
class GpxFileTrackImporter extends AbstractFileTrackImporter {
}
class KmlFileTrackImporter extends AbstractFileTrackImporter {
/' Supports multiple tracks via folders '/
}
@enduml