=?iso-8859-1?q?Keith=20Pang?= wrote: > I'm currently developing a collaborative visualization > system using VisAD. > > My question is if I'm using a remote slave display on > the client side, is there is any way to manipulate the > various visualization Controls eg. Projection control > by the client. I don't know if the slave code allows this, but since the name "slave" sort of implies a lack of free will, I'm guessing that it doesn't. However, the regular client/server collaboration mode supports this. See this URL: http://www.ssec.wisc.edu/~dglo/visad-collab/index.html for more info on writing VisAD collaborative applications.