问题
安装gpclib时提示:
Package which is only available in source form, and may need
compilation of C/C++/Fortran: ‘gpclib’
These will not be installed
解决方法
输入:install.packages("gpclib", type="source")
如图:
安装gpclib时提示:
Package which is only available in source form, and may need
compilation of C/C++/Fortran: ‘gpclib’
These will not be installed
输入:install.packages("gpclib", type="source")
如图: