0.50, #透明度
label.col = c("orange", "white", "grey50", "white","white", "white", "white", "white", "darkblue...white","white", "white", "white", "darkgreen", "white"),
cex = 1.2, #每个区域label名称的大小
cat.col = c("darkblue...c("dodgerblue", "goldenrod1", "darkorange1", "seagreen3", "orchid3"),
alpha = 0.50,
cat.col = c("darkblue