You can get it from This page is also linked from the Download R for (Mac) OS X page. Logout and login for the installation to take effect. You need to install XQuartz, before installing the nat package. IRIS provides management of, and access to, observed and derived data for the global earth science community. This is no longer a default install since Mac OS X 10.8. Please update your question with more details so someone can help you in more detail. IRIS ingests, curates, and distributes geoscience data. Make sure you start XQuartz first (from Applications -> Utilities) and it works. I didn't want this (I just want X running silently until I launch a real X app myself), so I found the solution here: īut, when you run an xterm, it does behave correctly: But more importantly your XQuartz doesnt work - or at least is not running at the time you are trying to run X11() in R. The 2nd time that I launched XQuartz, I got an xterm launched too. If you had XQuartz previously installed before upgrading to. This match the modified timestamp on the xterm executable (Oct 7, 2016), so it's quite possible that XQuartz installed xterm too. When Catalina has been upgraded, the Desktop will include a folder containing Relocated Items. If I look inside the XQuartz package, most of the files were last updated late Oct, 2016. It could have been installed when XQuartz was. On my Mac, xterm is installed in /usr/X11/bin/xterm. macOS 10.6.3 or later is required to install this package. I had to install it manually, and even though it's an Intel package, it runs fine in M1. Download XQuartz-2.7.7.dmg, and open it in macOS’s Installer. My M1-based Mac w/ Big Sur 11.1 did not come with XQuartz.

What is xquartz on mac