Arrow
+length
+type
+width
BezPoint
+p1
+p2
+p3
+type
Color
+blue
+green
+red
ConnectionPoint
+connected
+object
+pos
Diagram
+active_layer
+bg_color
+displays
+extents
+filename
+layers
+modified
+selected
+unsaved
+add_layer()
+add_update()
+add_update_all()
+delete_layer()
+display()
+find_clicked_object()
+find_closest_connectionpoint()
+find_closest_handle()
+flush()
+get_sorted_selected()
+get_sorted_selected_remove()
+group_selected()
+is_selected()
+lower_layer()
+raise_layer()
+remove_all_selected()
+save()
+select()
+set_active_layer()
+ungroup_selected()
+unselect()
+update_extents()
DiagramData
+active_layer
+bg_color
+extents
+grid_visible
+grid_width
+hguides
+layers
+paper
+selected
+vguides
+add_layer()
+get_sorted_selected()
+update_extents()
Display
+diagram
+origin
+visible
+zoom_factor
+add_update_all()
+close()
+flush()
+resize_canvas()
+scroll()
+scroll_down()
+scroll_left()
+scroll_right()
+scroll_up()
+set_origion()
+set_title()
+zoom()
Error
ExportFilter
Font
+family
+name
+style
Handle
+connect_type
+connected_to
+id
+pos
+type
+connect()
Image
Layer
+extents
+name
+objects
+visible
+add_object()
+destroy()
+find_closest_connection_point()
+find_closest_object()
+find_objects_in_rectangle()
+object_index()
+remove_object()
+update_extents()
Object
+bounding_box
+connections
+handles
+properties
+type
+copy()
+destroy()
+distance_from()
+move()
+move_handle()
ObjectType
+name
+version
+create()
Point
+x
+y
Properties
+get()
+has_key()
+keys()
Property
+name
+type
+value
+visible
Rectangle
+bottom
+left
+right
+top
Text
+color
+font
+height
+position
+text
dia
+active_display()
+diagrams()
+get_object_type()
+group_create()
+load()
+message()
+new()
+register_callback()
+register_export()
+register_import()
+registered_types()
+update_all()
1..n
0..n
0..n
0..n
0..n
+dictionary lookup
delivers the active display or none
returns a list of diagrams
+one of
returns the current selection as list of objects
object factory key lookup
1