反馈代码如下：install.packages("scatterplot3d")
trying URL 'http://cran.rstudio.com/bin/windows/contrib/3.1/scatterplot3d_0.3-35.zip'
Content type 'application/zip' length 289745 bytes (282 Kb)
opened URL
downloaded 282 Kb

package ‘scatterplot3d’ successfully unpacked and MD5 sums checked

The downloaded binary packages are in
        C:\Users\huzhanpeng\AppData\Local\Temp\Rtmpk7wcZl\downloaded_packages
> scatterplot3d(x[2:4])
Error: could not find function "scatterplot3d"

上面明明显示安装成功啦，可就是在使用的时候提示找不到这个功能，还请大侠指导~谢谢