6 ========================================
7 Modify elements by transforming elements
8 ========================================
10 Translate and Rotate for any kind of elements::
12 doc.performTranslation(elements, vec)
13 doc.performRotation(elements, ver, vec, angle)
14 doc.performScale (elements, destination_point, k)
16 Operations on *elts*: :ref:`tuielements2`
19 GUI command: :ref:`guimodifyelements`