[R] value of hypsometric integral ( ecdf() )

[Rado Bonk]

Hi R-users,

How can I compute the area below the curve (so called "hypsometric
integral") plotted by:

plot(ecdf(volcano), do.points=F, verticals=T)

Thanks,

Rado


-- 
Radoslav Bonk M.S.
Dept. of Physical Geography and Geoecology
Faculty of Sciences, Comenius University
Mlynska Dolina 842 15, Bratislava, SLOVAKIA
tel: +421 905 968 127 e-mail: rbonk at host.sk