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我安装了包lattice,然后输入xyplot()。没有错误消息,但也没有显示图表。我尝试切换到plot()并且效果很好。知道为什么会这样吗?谢谢!
lattice
xyplot()
plot()
尝试这个:
require(lattice) require(stats) Depth <- equal.count(quakes$depth, number=8, overlap=.1) my_plot <- xyplot(lat ~ long | Depth, data = quakes) print(my_plot)
感谢richiemorrisroe 和加文·辛普森。