Hi Romaric, > I want to display a line between two points (1.0,2.0 ; 3.0,4.0). > > How can i do this ? The easiest way to use VisAD is via the Python language. You can learn about this at: http://www.ssec.wisc.edu/~tomw/visadtutor/index.html In order to draw lines, see the drawLine() method in: http://www.ssec.wisc.edu/~tomw/visadtutor/cheatsheet.txt Good luck, Bill
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