Since there is no link from that sector, how do you define the width of that sector? Anyway, you can add an 'empty' sector by assign some value to that vector and draw the link with completely transparent colors. > mat = matrix(c(5, 0, 0, 0, 2, 3, 0, 3,...
The first problem concerning the notes messages is not really a problem. You can still get the plot you want regardless of the warning. You can subdue the message using circos.par(points.overflow.warning=FALSE) The second problem is a result of a recent update to the circlize package. You need to change the...