<html><head><style type="text/css"><!-- DIV {margin:0px;} --></style></head><body><div style="font-family:times new roman,new york,times,serif;font-size:12pt"><div>Hi David,<br><br>Sorry for the delay in replying to forum.<br><br>Yes, that example was ok.<br><br>For any zero level VTK neophyte: to connect points by lines (ex: trajectory) insert points in to polydata.<br>then insert a single cell in to setlines. Set all points in to this single cell. <br><br>Thanks.<br>samu<br></div>
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