+ /**
+ * Update the system's point colourer using the one in the Config
+ */
+ public void updatePointColourer()
+ {
+ if (_colCaretaker != null) {
+ _colCaretaker.setColourer(Config.getPointColourer());
+ }
+ }
+
+ /**
+ * @return colourer object, or null
+ */
+ public PointColourer getPointColourer()
+ {
+ if (_colCaretaker == null) {return null;}
+ return _colCaretaker.getColourer();
+ }