install.packages("graphlayouts")

There is a binary version available but the source version is later:
             binary source needs_compilation
graphlayouts  0.7.1  0.8.0              TRUE

  Binaries will be installed
package 'graphlayouts' successfully unpacked and MD5 sums checked
Warning message:
"cannot remove prior installation of package 'graphlayouts'"Warning message in file.copy(savedcopy, lib, recursive = TRUE):
"problem copying C:\Anaconda\envs\r-tutorial\Lib\R\library\00LOCK\graphlayouts\libs\x64\graphlayouts.dll to C:\Anaconda\envs\r-tutorial\Lib\R\library\graphlayouts\libs\x64\graphlayouts.dll: Permission denied"Warning message:
"restored 'graphlayouts'"

The downloaded binary packages are in
    C:\Users\User\AppData\Local\Temp\RtmpsLQikc\downloaded_packages