Nothing
mohrleg <-
function(ES)
{
u = par('usr')
for(i in 1:length(ES$values))
{
tex1 = substitute(sigma[y]==x , list(x=ES$values[i], y=i) )
mtext(tex1, side = 3, line = -i, at=u[2], adj=1 )
}
}
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