airquality数据集需要调用吗
我这有输入hist(airquality)
结果提示
Error in hist(airquality) : object 'airquality' not found
In addition: Warning message:
R graphics engine version 12 is not supported by this version of RStudio. The Plots tab will be disabled until a newer version of RStudio is installed.
怎么解决呢