# ====================================================================
# Source code for cfdm_field
#
# cfdm_field.gv created with:
#
# $ dot -T svg cfdm_field.gv -o cfdm_field.svg
# ====================================================================

digraph {splines=ortho nodesep="+0.25"

node [
     style="filled,bold"
     shape=rectangle
     fillcolor="#C3FFC2"
     width=1.5
     height=0.7
     fontname="Arial"
     ]

# --------------------------------------------------------------------
# CF data model constructs
# --------------------------------------------------------------------
Domain [
       label="<<construct>>\nDomain"
       width=2
       height=1
       ]
Field [
      label="<<construct>>\nField"
      width=2.5
      height=1
      ]
CellMethod [
     label="<<construct>>\nCellMethod"
		    width=2
     ]
DomainAxis [
     label="<<construct>>\nDomainAxis"
		    width=2
     ]
DomainAncillary [
      label="<<construct>>\nDomainAncillary"
		    width=2
      ]
CellMeasure [
      label="<<construct>>\nCellMeasure"
		    width=2
      ]
CoordinateReference [
		    label="<<construct>>\nCoordinateReference "
		    width=2
		    ]
AuxiliaryCoordinate [
        label="<<construct>>\nAuxillaryCoordinate"
		    width=2
        ]
DimensionCoordinate [
        label="<<construct>>\nDimensionCoordinate"
		    width=2
        ]
FieldAncillary [
	       label="<<construct>>\nFieldAncillary"
		    width=2
	       ]
DomainTopology [
	       label="<<construct>>\nDomainTopology"
		    width=2
	       ]
CellConnectivity [
	       label="<<construct>>\nCellConnectivity"
		    width=2
	       ]
GenericCoordinate [
      label="<<abstract>>\nGeneric\nCoordinate\nConstruct"
		    width=2
      fillcolor=white
      ]

# --------------------------------------------------------------------
# Invisible nodes used to aid in layout
# --------------------------------------------------------------------
node [
     width=0
     height=0
     size=fixed
     shape=none
     label=""
     ]
route1
route2
route3
route4
route5
route6
route7
route8
route9
route10
route11
route12
route13

edge [dir=both
      arrowsize=1.0
      fontname="Arial"
      labelfontsize=11.0
      ]

Field -> route1 [arrowtail=odiamond arrowhead=none weight=100]
Field -> route2 [arrowtail=diamond arrowhead=none weight=100]
route2 -> FieldAncillary [arrowhead=vee arrowtail=none
                          headlabel="0..*    "
                          weight=100 minlen=7]
{rank=same; route1, route2, FieldAncillary}
#-----------------------------
route1 -> route3 [arrowtail=none arrowhead=none weight=100]
route2 -> route4 [arrowtail=none arrowhead=none weight=100]
route4 -> CellMethod [arrowhead=vee arrowtail=none
                      headlabel="0..*    "
                      weight=100 minlen=7]
{rank=same; route3, route4, CellMethod}
#-----------------------------
route3 -> Domain  [arrowtail=none arrowhead=vee
                   headlabel="0..1   " weight=100]
Domain -> route5  [arrowtail=diamond arrowhead=none 
                   weight=100 labelfontsize=11.0 minlen=2]
route5 -> DomainAxis [arrowtail=none arrowhead=vee
                      headlabel="0..*    " weight=100 minlen=3]
route6 -> DimensionCoordinate [arrowtail=none arrowhead=none
                               weight=100 minlen=2]
CellMethod -> DomainAxis  [arrowtail=none arrowhead=vee
                           headlabel="0..*   " weight=100]
{rank=same; Domain, route5, DomainAxis, route6, DimensionCoordinate} 
#-----------------------------
route5 -> route7 [arrowhead=none arrowtail=none weight=100]
route6 -> route8 [arrowtail=none arrowhead=none weight=100]
route7 -> GenericCoordinate [arrowtail=none arrowhead=vee
                             headlabel="0..*    " weight=100 minlen=3]
GenericCoordinate -> route8 [arrowtail=empty arrowhead=none
                             weight=100 minlen=2]
route8 -> AuxiliaryCoordinate [arrowtail=none arrowhead=none minlen=2]
{rank=same; route7, GenericCoordinate, route8, AuxiliaryCoordinate}
#-----------------------------
route7 -> route9 [arrowtail=none arrowhead=none weight=100]
route9 -> CoordinateReference[arrowtail=none arrowhead=vee
                              headlabel="0..*    " weight=100 minlen=3]
GenericCoordinate -> CoordinateReference [arrowtail=vee arrowhead=none
                                          taillabel="0..*   " weight=100]
{rank=same; route9, CoordinateReference}
#-----------------------------
route9 -> route10 [arrowtail=none arrowhead=none weight=100]
route10 -> DomainAncillary [arrowtail=none arrowhead=vee
                            weight=100 headlabel="0..*    "  minlen=3]
CoordinateReference -> DomainAncillary [arrowtail=none arrowhead=vee 
                                        headlabel="0..*   " weight=100] 
{rank=same; route10, DomainAncillary}
#-----------------------------
route10 -> route11 [arrowtail=none arrowhead=none weight=100]
route11 -> CellMeasure [arrowtail=none arrowhead=vee
                        weight=100 headlabel="0..*    "  minlen=3]
{rank=same; route11, CellMeasure}
#-----------------------------
route11 -> route12 [arrowtail=none arrowhead=none weight=100]
route12 -> DomainTopology [arrowtail=none arrowhead=vee weight=100
	                   headlabel="0..*    "  minlen=3]
{rank=same; route12, DomainTopology}
#-----------------------------
route12 -> route13 [arrowtail=none arrowhead=none weight=100]
route13 -> CellConnectivity [arrowtail=none arrowhead=vee weight=100
      	                     headlabel="0..*    "  minlen=3]
{rank=same; route13, CellConnectivity}
#-----------------------------

# --------------------------------------------------------------------
# Invisible edges used to aid in layout
# --------------------------------------------------------------------
route1 -> route2 [style=invis weight=100 minlen=3]
route3 -> route4 [style=invis weight=100 minlen=3]
FieldAncillary -> CellMethod [style=invis weight=100]
DomainAxis -> route6 [style=invis weight=100 minlen=2]
DomainAxis -> GenericCoordinate [style=invis weight=100]
DimensionCoordinate -> AuxiliaryCoordinate  [style=invis weight=100]
DomainAncillary -> CellMeasure [style=invis weight=100]
CellMeasure -> DomainTopology [style=invis weight=100]
DomainTopology -> CellConnectivity [style=invis weight=100]
}