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ordihull で使用される境界線の太さを変更するにはどうすればよいですか?
library(vegan) data(dune) data(dune.env) mod <- cca(dune ~ Management, dune.env) attach(dune.env) plot(mod, type="n", scaling = 3) pl <- ordihull(mod, Management, scaling = 3, label = TRUE)
lwd引数を使用できます。詳細については、を参照?parしてください。
?par
pl <- ordihull(mod, Management, scaling = 3, label = TRUE, lwd=10)