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package com.mxgraph.examples;

import java.awt.Color;

import java.awt.image.BufferedImage;

import java.util.Map;

import javax.swing.ImageIcon;

import javax.swing.JFrame;

import javax.swing.JLabel;

import com.mxgraph.layout.mxIGraphLayout;

import com.mxgraph.layout.hierarchical.mxHierarchicalLayout;

import com.mxgraph.util.mxCellRenderer;

import com.mxgraph.util.mxConstants;

import com.mxgraph.view.mxGraph;

public class Image

{

public static void main(String[] args)

{

// Creates graph with model

mxGraph graph = new mxGraph();

Object parent = graph.getDefaultParent();

// Sets the default vertex style

Map<String, Object> style = graph.getStylesheet().getDefaultVertexStyle();

style.put(mxConstants.STYLE_GRADIENTCOLOR, "#FFFFFF");

style.put(mxConstants.STYLE_ROUNDED, true);

style.put(mxConstants.STYLE_SHADOW, true);

graph.getModel().beginUpdate();

try

{

Object v1 = graph.insertVertex(parent, null, "v1", 0, 0, 40, 20);

Object v2 = graph.insertVertex(parent, null, "v2", 0, 0, 40, 20);

Object v3 = graph.insertVertex(parent, null, "v3", 0, 0, 40, 20);

Object v4 = graph.insertVertex(parent, null, "v4", 0, 0, 40, 20);

Object v5 = graph.insertVertex(parent, null, "v5", 0, 0, 40, 20);

Object v6 = graph.insertVertex(parent, null, "v6", 0, 0, 40, 20);

Object v7 = graph.insertVertex(parent, null, "v7", 0, 0, 40, 20);

Object v8 = graph.insertVertex(parent, null, "v8", 0, 0, 40, 20);

Object v9 = graph.insertVertex(parent, null, "v8", 0, 0, 40, 20);

graph.insertEdge(parent, null, "e1", v1, v2);

graph.insertEdge(parent, null, "e2", v2, v3);

graph.insertEdge(parent, null, "e3", v3, v4);

graph.insertEdge(parent, null, "e4", v1, v4);

graph.insertEdge(parent, null, "e5", v4, v5);

graph.insertEdge(parent, null, "e6", v5, v6);

graph.insertEdge(parent, null, "e7", v5, v7);

graph.insertEdge(parent, null, "e8", v5, v8);

graph.insertEdge(parent, null, "e9", v6, v9);

graph.insertEdge(parent, null, "e10", v7, v9);

graph.insertEdge(parent, null, "e11", v8, v9);

mxIGraphLayout layout = new mxHierarchicalLayout(graph);

layout.execute(parent);

}

finally

{

graph.getModel().endUpdate();

}

// Creates an image than can be saved using ImageIO

BufferedImage image = mxCellRenderer.createBufferedImage(graph, null,

1, Color.WHITE, true, null);

// For the sake of this example we display the image in a window

JFrame frame = new JFrame("Graph image");

frame.getContentPane().add(new JLabel(new ImageIcon(image)));

frame.pack();

frame.setVisible(true);

}

}