Module Hierarchy

• Vision
• Vision.API
• Vision.Forms
• Vision.PILNodes
• Vision.PILTypes
• Vision.StandardNodes
• Vision.UserLibBuild
• Vision.VPE
• Vision.WebNodes
• Vision.colours: Some simple functions to generate colours.
• Vision.flex
• Vision.matplotlibNodes
• Vision.matplotlibTypes
• Vision.nodeLibraries
• Vision.posnegFill