Class Hierarchy

• pyfeyn.diagrams.FeynDiagram: The main PyFeyn diagram class.
• pyfeyn.diagrams.OptionSet: A container for options.
• pyfeyn.feynml.FeynMLReader: Class to construct a Feynman diagram from its FeynML representation.
• pyfeyn.feynml.FeynMLWriter: Class to write a FeynML representation of a Feynman diagram.
• pyfeyn.points.Mark
  • pyfeyn.points.SquareMark
  • pyfeyn.points.CircleMark
• pyfeyn.points.Point: Base class for all pointlike objects in Feynman diagrams.
  • pyfeyn.points.DecoratedPoint: Class for a point drawn with a marker
  • pyfeyn.blobs.Blob: Base class for all blob-like objects in Feynman diagrams
    • pyfeyn.blobs.Ellipse: An elliptical blob
    • pyfeyn.blobs.Circle: A circular blob
• pyfeyn.utils.Visible
  • pyfeyn.points.DecoratedPoint: Class for a point drawn with a marker
  • pyfeyn.lines.Line: Base class for all objects which connect points in Feynman diagrams
    • pyfeyn.lines.Scalar: A scalar particle line, like a Higgs boson.
    • pyfeyn.lines.MultiLine: A class for drawing multiple parallel straight lines.
    • pyfeyn.lines.DecoratedLine: Base class for spring and sine-like lines
      • pyfeyn.lines.Gluino: A line with a cycloid deformation and a normal line
      • pyfeyn.lines.Vector: A line with a sinoid deformation
      • pyfeyn.lines.Gaugino: A line with a sinoid deformation and a normal line
      • pyfeyn.lines.Gluon: A line with a cycloid deformation
      • pyfeyn.lines.Graviton: A line with a double sinoid deformation
  • pyfeyn.deco.ParallelArrow: Arrow running parallel to a line, for momenta, helicities etc.
  • pyfeyn.blobs.Blob: Base class for all blob-like objects in Feynman diagrams
    • pyfeyn.blobs.Ellipse: An elliptical blob
    • pyfeyn.blobs.Circle: A circular blob
  • pyfeyn.deco.Label: General label, unattached to any diagram elements
    • pyfeyn.deco.PointLabel: Label attached to points on the diagram
    • pyfeyn.deco.LineLabel: Label for Feynman diagram lines
  • pyfeyn.deco.FreeArrow: Arrow not attached to any line in a diagram.
• pyx.attr.attr: attr is the base class of all attributes, i.e., colors, decorators, styles, text attributes and trafos
  • pyfeyn.deco.Arrow: Arrow for Feynman diagram lines
• pyx.deco.deco: decorators
  • pyfeyn.deco.Arrow: Arrow for Feynman diagram lines