NAMESPACE
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 importFrom("graphics", "plot", "lines")
 importFrom("methods", "show")
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 export(agopen, agwrite, agread, graphvizVersion, buildNodeList,
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         buildEdgeList, removedEdges, getDefaultAttrs, 
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         getNodeNames, getNodeLabels, checkAttrs, layoutGraph, makeNodeAttrs, pieGlyph,
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         drawAgNode, drawTxtLabel)
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 exportClasses("Ragraph", "boundingBox", "AgNode", "AgEdge",
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               "BezierCurve", "xyPoint", "AgTextLabel", "pNode", "pEdge")
                                                                                 
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 exportMethods("lines", "plot", "AgNode", "AgNode<-", "getNodeXY", "agraph",
 "edgemode", "laidout", "layoutType", "boundBox", "AgEdge", "AgEdge<-",
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 "getNodeXY", "botLeft", "upRight", "shape", "style", "color",
 "fillcolor", "getNodeCenter", "getNodeHeight", "getNodeRW",
 "getNodeLW", "name", "txtLabel", "arrowsize", "arrowhead",
 "arrowtail", "splines", "sp", "ep", "head", "tail", "numSplines",
 "getSpline", "cPoints", "pointList", "bezierPoints", "bLines", "getX",
 "getY", "getPoints", "labelText", "labelColor", "labelLoc",
 "labelJust", "labelWidth", "labelFontsize", "show", "edgeNames",
 "edgeL", "toDot", "imageMap", "from", "to")