Other things related to section data:
[[,section-method
,
[[<-,section-method
,
as.section()
,
handleFlags,section-method
,
initializeFlagScheme,section-method
,
plot,section-method
,
read.section()
,
section
,
section-class
,
sectionAddStation()
,
sectionGrid()
,
sectionSmooth()
,
sectionSort()
,
subset,section-method