Dear helpers, I have strange results with levelplot: The following lines of code produce a figure with a strange gray horizontal line. Changing n to 9 the line vanishes almost - it stays in the colorbar. Any ideas? The pixel geometry of the lower half of the figure is wrong? ############################## n<-8 xyz<-expand.grid(x=seq(1,n),y=seq(1,n)) z<-matrix(0,n,n) z[,(n/2-1):(n/2+1)]<-1 xyz$z<-as.vector(t(z)) library("lattice") levelplot(z~x+y,xyz) ################################ Versions of lattice and grid etc are actual. Thank you, Bodo -- Dr. Bodo Ahrens Institut fuer Meteorologie und Geophysik, Universitaet Wien Althanstrasse 14, A-1090 Wien, Austria Tel: +43-1-4277-51917, Fax: +43-1-4277-9519 E-mail: Bodo.Ahrens at univie.ac.at
Dear helpers, I have strange results with levelplot: The following lines of code produce a figure with a strange gray horizontal line. Changing n to 9 the line vanishes almost - it stays in the colorbar. Any ideas? The pixel geometry of the lower half of the figure is wrong? ############################## n<-8 xyz<-expand.grid(x=seq(1,n),y=seq(1,n)) z<-matrix(0,n,n) z[,(n/2-1):(n/2+1)]<-1 xyz$z<-as.vector(t(z)) library("lattice") levelplot(z~x+y,xyz) ################################ Versions of lattice and grid etc are actual. Thank you, Bodo -- Dr. Bodo Ahrens Institut fuer Meteorologie und Geophysik, Universitaet Wien Althanstrasse 14, A-1090 Wien, Austria Tel: +43-1-4277-51917, Fax: +43-1-4277-9519 E-mail: Bodo.Ahrens at univie.ac.at