RhodeCode

    Node n=h.addNode();

    hcoords[n]=Point(i%cols,i/cols);

    hcolors[n]=i;

  }

  cout << "Create 'graph_to_eps_demo_out_colors.eps'" << endl;

  graphToEps(h,"graph_to_eps_demo_out_colors.eps").

    //scale(60).

    title("Sample .eps figure (Palette demo)").

    copyright("(C) 2003-2007 LEMON Project").

    coords(hcoords).

    absoluteNodeSizes().absoluteArcWidths().

    distantColorNodeTexts().

    //    distantBWNodeTexts().

    nodeTexts(hcolors).nodeTextSize(.6).

    nodeColors(composeMap(paletteW,hcolors)).

    run();

}

  ///Constructor

  ///Constructor

  ///\param _g is a reference to the graph to be printed

  ///\param _os is a reference to the output stream.

  ///\param _os is a reference to the output stream.

  ///\param _pros If it is \c true, then the \c ostream referenced by \c _os

  ///will be explicitly deallocated by the destructor.

  ///By default it is <tt>std::cout</tt>

  DefaultGraphToEpsTraits(const G &_g,std::ostream& _os=std::cout,

			  bool _pros=false) :

    g(_g), os(_os),

    _nodeColors(WHITE), _arcColors(BLACK),

    _arcWidths(1.0), _arcWidthScale(0.003),

    _nodeBorderQuotient(.1),

    _drawArrows(false), _arrowLength(1), _arrowWidth(0.3),

    _showNodes(true), _showArcs(true),

    _enableParallel(false), _parArcDist(1),

    _showNodeText(false), _nodeTexts(false), _nodeTextSize(1),

    _showNodePsText(false), _nodePsTexts(false), _nodePsTextsPreamble(0),

    _undirected(lemon::UndirectedTagIndicator<G>::value),

    _pleaseRemoveOsStream(_pros), _scaleToA4(false),

    _nodeTextColorType(SAME_COL), _nodeTextColors(BLACK),

    _autoNodeScale(false),

    _autoArcWidthScale(false),

    _absoluteNodeSizes(false),

  ///Sets a global scale factor for node sizes.

  /// 

  /// If nodeSizes() is not given, this function simply sets the node

  /// sizes to \c d.  If nodeSizes() is given, but

  /// autoNodeScale() is not, then the node size given by

  /// nodeSizes() will be multiplied by the value \c d.

  /// If both nodeSizes() and autoNodeScale() are used, then the

  /// node sizes will be scaled in such a way that the greatest size will be

  /// equal to \c d.

  /// \sa nodeSizes()

  /// \sa autoNodeScale()

  ///Turns on/off the automatic node width scaling.

  ///Turns on/off the automatic node width scaling.

  ///

  ///\sa nodeScale()

  ///

  GraphToEps<T> &autoNodeScale(bool b=true) {

    _autoNodeScale=b;return *this;

  }

  ///Turns on/off the absolutematic node width scaling.

  ///Sets a global scale factor for arc widths

  /// Sets a global scale factor for arc widths.

  ///

  /// If arcWidths() is not given, this function simply sets the arc

  /// widths to \c d.  If arcWidths() is given, but

  /// autoArcWidthScale() is not, then the arc withs given by

  /// arcWidths() will be multiplied by the value \c d.

  /// If both arcWidths() and autoArcWidthScale() are used, then the

  /// arc withs will be scaled in such a way that the greatest width will be

  /// equal to \c d.

  ///Turns on/off the automatic arc width scaling.

  ///Turns on/off the automatic arc width scaling.

  ///

  ///\sa arcWidthScale()

  ///

  GraphToEps<T> &autoArcWidthScale(bool b=true) {

    _autoArcWidthScale=b;return *this;

  }

  ///Turns on/off the absolutematic arc width scaling.

  ///Turns on/off the absolutematic arc width scaling.