[R] Summer student internship placement at University of York / YCCSA / SEI (paid)

2011-04-29 Thread Corrado Topi
reference (not just contact details). Your application will not be accepted without this reference (max 1 page). Best, -- Corrado Topi Stockholm Environment Institute Mob: +44 (0) 7769 601784 Tel: +44 (0) 1904 322893 Skype: corrado-eeos Website: sei-international.org University of York York

Re: [R] Concave hull

2009-11-26 Thread Corrado Topi
+sd(yy) ) , h=c(bandwidth.nrd(xx)/4, bandwidth.nrd(xx)/ 4) ) contour(dens2, add=TRUE) # You can pick a single contour if you like: contour(dens2, level=0.05, col="red", add=TRUE) contour(dens2, level=0.10, col="blue", add=TRUE) contour(dens2, level=0.005, col="