gviz.h

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typedef enum { gvlDot, gvlNeato, gvlTwopi, gvlCirco } TGVizLayout;

// GraphViz
namespace TSnap {
template<class PGraph> void DrawGViz(const PGraph& Graph, const TGVizLayout& Layout, const TStr& PltFNm, const TStr& Desc=TStr(), const bool& NodeLabels=false, const TIntStrH& NIdColorH=TIntStrH());
template<class PGraph> void DrawGViz(const PGraph& Graph, const TGVizLayout& Layout, const TStr& PltFNm, const TStr& Desc, const TIntStrH& NIdColorH);

namespace TSnapDetail {
void GVizDoLayout(const TStr& GraphInFNm, TStr OutFNm, const TGVizLayout& Layout);
TStr GVizGetLayoutStr(const TGVizLayout& Layout);
} // namespace TSnapDetail

// GraphViz implementation

template<class PGraph>
void DrawGViz(const PGraph& Graph, const TGVizLayout& Layout, const TStr& PltFNm, const TStr& Desc, const bool& NodeLabels, const TIntStrH& NIdColorH) {
  const TStr Ext = PltFNm.GetFExt();
  const TStr GraphFNm = PltFNm.GetSubStr(0, PltFNm.Len()-Ext.Len()) + "dot";
  SaveGViz(Graph, GraphFNm, Desc, NodeLabels, NIdColorH);
  TSnap::TSnapDetail::GVizDoLayout(GraphFNm, PltFNm, Layout);
}

template<class PGraph>
void DrawGViz(const PGraph& Graph, const TGVizLayout& Layout, const TStr& PltFNm, const TStr& Desc, const TIntStrH& NodeLabelH) {
  const TStr Ext = PltFNm.GetFExt();
  const TStr GraphFNm = PltFNm.GetSubStr(0, PltFNm.Len()-Ext.Len()) + "dot";
  SaveGViz(Graph, GraphFNm, Desc, NodeLabelH);
  TSnap::TSnapDetail::GVizDoLayout(GraphFNm, PltFNm, Layout);
}

} // namespace TSNap