Class SpacerSegment

source code

         reportlab.graphics.widgetbase.PropHolder --+            
                                                    |            
reportlab.graphics.shapes._DrawTimeResizeable --+   |            
                                                |   |            
               reportlab.graphics.shapes.UserNode --+            
                                                    |            
                 reportlab.graphics.widgetbase.Widget --+        
                                                        |        
                                     _ChromosomeComponent --+    
                                                            |    
                                            ChromosomeSegment --+
                                                                |
                                                               SpacerSegment

A segment that is located at the end of a linear chromosome.

Doesn't draw anything, just empty space which can be helpful
for layout purposes (e.g. making room for feature labels).

Draw a chromosome segment.

Before drawing, the range we are drawing in needs to be set.