lib/rbbt/util/R.rb in rbbt-util-5.28.10 vs lib/rbbt/util/R.rb in rbbt-util-5.28.11

@@ -39,21 +39,21 @@
 
     Log.debug{"R Script:\n#{ cmd }"}
 
     if monitor
       #io = CMD.cmd('R --no-save --quiet', options.merge(:in => cmd, :pipe => true, :log => true))
-      io = CMD.cmd('R --no-save --quiet', options.merge(:in => cmd, :pipe => true, :log => true))
+      io = CMD.cmd('R --no-save --quiet', options.merge(:in => cmd, :pipe => true, :log => true, :xvfb => true))
       while line = io.gets
         case monitor
         when Proc
           monitor.call line
         else
           Log.debug "R: " <<  line
         end
       end
       nil
     else
-      CMD.cmd('R --no-save --slave --quiet', options.merge(:in => cmd))
+      CMD.cmd('R --no-save --slave --quiet', options.merge(:in => cmd, :xvfb => true))
     end
   end
 
   def self.interactive(script, source = [], options = {})
     TmpFile.with_file(script) do |script_file|