func (header *Header) GetSpacing() (nodespacing, levelspacing, edgespacing int) {
	nodespacing = header.nodespacing
	levelspacing = header.levelspacing
	edgespacing = header.edgespacing
	return
}
// GetSpacing retrieves the current spacing values
// nodespacing: Spacing between nodes
// levelspacing: Spacing between levels of hierarchical layouts
// edgespacing: Spacing between parallel edges
GetSpacing retrieves the current spacing values
nodespacing: Spacing between nodes
levelspacing: Spacing between levels of hierarchical layouts
edgespacing: Spacing between parallel edges
// GetSpacing retrieves the current spacing values // nodespacing : Spacing between nodes // levelspacing : Spacing between levels of hierarchical layouts // edgespacing : Spacing between parallel edges
func (header *Header) GetSpacing() (nodespacing, levelspacing, edgespacing int) {
	nodespacing = header.nodespacing
	levelspacing = header.levelspacing
	edgespacing = header.edgespacing
	return
}
func ( header * Header ) GetSpacing ( ) ( nodespacing , levelspacing , edgespacing int ) { nodespacing = header . nodespacing levelspacing = header . levelspacing edgespacing = header . edgespacing return }
GetSpacing retrieves the current spacing values
nodespacing: Spacing between nodes
levelspacing: Spacing between levels of hierarchical layouts
edgespacing: Spacing between parallel edges
GetSpacing retrieves the current spacing values nodespacing : Spacing between nodes levelspacing : Spacing between levels of hierarchical layouts edgespacing : Spacing between parallel edges