update figure

Synopsis:

(update figure id attribute attribute to value)

Description:

Sets the attibute attribute of figure id to the new value value. Defined attributes are: image : sets an image within the panel (remove image by setting "image" to nil) ; text : sets a text within the panel.

Example:

(update figure "points" 
	attribute "text" to "12Pt")
(update figure (logic name) 
	attribute "image" to (concat (newvalue)".png"))

Contact: Fulvio Frapolli (fulvio . frapolli //at// unifr . ch), Amos Brocco (amos . brocco //at// unifr . ch)
* Remove spaces and replace //at// with @