tips

The Brew install did not work for me, so here is how to install the Graphviz backend with MacPorts. Install XCode. The complete AppStore version is not necessary: you can simply install the command line tools with xcode-select —install and click on ‘Install’ in the window that opens (if it is not already installed). Install MacPorts. There is a pkg installer for Catalina. In a new terminal, run sudo port -v selfupdate and then sudo port install graphviz If MacPorts returns with errors, you might have to fix some ports: sudo port -f activate xorg-xorgproto sudo port -f activate xorg-libX11 sudo port select --set python python38 If you use the Python API for Graphviz, you can run pip install graphviz in your dedicated environment, and import graphviz in your code....