由于版本兼容问题,Mac下Graphviz之前一直装的是低版本的2.36.高版本的安装方法如下: 1.log in & download Xcode an Xcode Command Line Tools from https://developer.apple.com/downloads/install Xcode and the Xcode Command Line Tools 2.agree to Xcode license in terminal: sudo xcodebuild –li…