R绘图-----unable to open connection to X11 display概述:
概述:在没有安装X11的Linux服务器上,调用R脚本生成png时,会报错In png(img.file, width = width, height = height, res = res) : unable to open connection to X11 display ''此时需要安装:xvfb xauth xfonts-baseyum install xo...