public void CenterGraph(int borderSpacing, boolean _repaint) { List<Functionality.Node> ln = myGraph.getNodes(); double xsum = 0; double ysum = 0; for (int i = 0; i < ln.size(); i++) { xsum += layout.getX(ln.get(i)); ysum += layout.getY(ln.get(i)); } double xmean = xsum / ln.size(); double ymean = ysum / ln.size(); double xcoef = (layout_width - borderSpacing * 2) / (double) layout_width; double ycoef = (layout_height - borderSpacing * 2) / (double) layout_height; for (int i = 0; i < ln.size(); i++) { double xnew = layout.getX(ln.get(i)) + (layout_width / 2 - xmean); double ynew = layout.getY(ln.get(i)) + (layout_height / 2 - ymean); layout.setLocation(ln.get(i), xnew, ynew); } for (int i = 0; i < ln.size(); i++) { double xnew = borderSpacing + layout.getX(ln.get(i)) * xcoef; double ynew = borderSpacing + layout.getY(ln.get(i)) * ycoef; layout.setLocation(ln.get(i), xnew, ynew); } if (_repaint == true) vv.repaint(); }
public void setEdgeWeightStrokeFunction() { double _normalEdgeThreshold = DataModule.displayedGraph.getNormalEdgeThreshold(); double _thickEdgeThreshold = DataModule.displayedGraph.getThickEdgeThreshold(); EdgeWeightStrokeFunction<Functionality.Edge> ewsf = new EdgeWeightStrokeFunction<Functionality.Edge>(_normalEdgeThreshold, _thickEdgeThreshold); vv.getRenderContext().setEdgeStrokeTransformer(ewsf); vv.repaint(); // System.err.println("edge stroke fc: " + _normalEdgeThreshold + ", " + _thickEdgeThreshold); }
public void setDistanceFilter( int _depth, VertexDisplayPredicateMode _vdpm, EdgeTypeEnum coreEdgeType) { vdp = new VertexDisplayPredicateDistance( _depth, _vdpm, vv.getPickedVertexState().getPicked(), coreEdgeType); vv.getRenderContext().setVertexIncludePredicate(vdp); // filter_setting_depth = _depth; // filter_setting_filter = _filter; vv.repaint(); System.err.println("SetDistanceFilter"); }
public void setNoneFilter() { vdp = new VertexDisplayPredicateNone(); vv.getRenderContext().setVertexIncludePredicate(vdp); vv.repaint(); }
public void setEdgeFilter(boolean dotted, boolean normal, boolean thick) { eip = new EdgeIncludePredicate(dotted, normal, thick); vv.getRenderContext().setEdgeIncludePredicate(eip); vv.repaint(); }