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     The visualisation tab enable the user to control the available 
	visualisation elements of a tool. Below the visualisation tab of a 
	linefinder is shown. 
    
             
      
	
		- Show Graphics will hide the tool's visualisation 
	unless the tool is active or explicitly set to visualise in the 
	Visualisation Group box.
 
		- The individual elements are activated by the checking and unchecking 
		the checkmark
 
	 
	The general visualisation element override the tool settings. The 
	following modes are available 
	
		- all tools - all enable tool elements are shown
 
		- this only - shows the elements of the activated tool
 
		- this + ref - shows the elements of the activated tool and it's 
		references
 
		- none - no elements are shown
 
	 
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