[英]Plot R vector with keys as X-axis and values as Y-axis
我有一个从列表创建的向量,例如:
l1 = list()
l1["a"] = 5.5
l1["b"] = 3.4
l1["c"] = 9.2
v1 = unlist(l1)
v1 = sort(v1, decreasing = F, index.return = T)
借助这个新矢量,我试图绘制线形图,以便在x轴上标记“键”(“ a”,“ b”,“ c”),并在“值”上标记(5.5、3.4、9.2)在y轴上标记。 到目前为止,我已经尝试了以下方法。
plot(v1, col = "red")
line(v1, col = "black")
我收到错误
Error in xy.coords(x, y, xlabel, ylabel, log) :
'x' is a list, but does not have components 'x' and 'y'
Calls: plot -> plot -> plot.default -> xy.coords
尝试这个:
plot(v1$x, type = "l", xaxt = "n")
axis(1, at = v1$ix, label = names(v1$x))
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