• 如果您觉得本站非常有看点，那么赶紧使用Ctrl+D 收藏吧
> java > Java GraphvizWriter类的典型用法和代码示例

Java GraphvizWriter类的典型用法和代码示例

java 2次浏览

本文整理汇总了Java中org.neo4j.visualization.graphviz.GraphvizWriter类的典型用法代码示例。如果您正苦于以下问题：Java GraphvizWriter类的具体用法？Java GraphvizWriter怎么用？Java GraphvizWriter使用的例子？那么恭喜您, 这里精选的类代码示例或许可以为您提供帮助。

GraphvizWriter类属于org.neo4j.visualization.graphviz包，在下文中一共展示了GraphvizWriter类的11个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于我们的系统推荐出更棒的Java代码示例。

示例1: cfg

​ 点赞 3 ​ 

import org.neo4j.visualization.graphviz.GraphvizWriter; //导入依赖的package包/类
public void cfg(String branchId) throws IOException {
    Transaction transaction = dbServices.beginTx();

    final File dot = File.createTempFile("dot", null);
    dot.deleteOnExit();

    Walker walker = new CfgWalker(dbServices);

    NewlineFilterStream fileOutputStream = new NewlineFilterStream(new FileOutputStream(dot));
    new GraphvizWriter().emit(fileOutputStream, walker);
    fileOutputStream.close();

    ProcessBuilder builder = new ProcessBuilder("dot", "-Tpng", dot.getAbsolutePath());
    builder.redirectErrorStream(true);
    Process process = builder.start();

    final InputStream inputStream = process.getInputStream();
    final BufferedInputStream bufferedInputStream = new BufferedInputStream(inputStream);

    ByteStreams.copy(bufferedInputStream, out);
}

开发者ID:FTSRG，
项目名称:codemodel-rifle，
代码行数:22，
代码来源:ExportGraph.java

示例2: test

​ 点赞 3 ​ 

import org.neo4j.visualization.graphviz.GraphvizWriter; //导入依赖的package包/类
@Test
public void test() throws Exception {
  OwlLoadConfiguration config = new OwlLoadConfiguration();
  Neo4jConfiguration neo4jConfig = new Neo4jConfiguration();
  neo4jConfig.setLocation(folder.getRoot().getAbsolutePath());
  config.setGraphConfiguration(neo4jConfig);
  OntologySetup ontSetup = new OntologySetup();
  ontSetup.setUrl("http://127.0.0.1:10000/main.owl");
  config.getOntologies().add(ontSetup);
  BatchOwlLoader.load(config);

  GraphDatabaseService graphDb = new GraphDatabaseFactory().newEmbeddedDatabase(folder.getRoot());
  graphDb.beginTx();
  GraphvizWriter writer = new GraphvizWriter();
  Walker walker = Walker.fullGraph(graphDb);
  writer.emit(new File("/tmp/test.dot"), walker);
}

开发者ID:SciGraph，
项目名称:SciGraph，
代码行数:18，
代码来源:BatchOwlLoaderIT.java

示例3: ExportDot

​ 点赞 3 ​ 

import org.neo4j.visualization.graphviz.GraphvizWriter; //导入依赖的package包/类
private String ExportDot(Iterable<Node> nodes)
{
	OutputStream out = new ByteArrayOutputStream();

	GraphvizWriter writer = new GraphvizWriter();

	Iterable<RelationshipType> types = GlobalGraphOperations.at(graph_db).getAllRelationshipTypes();

	try
	{
		writer.emit(out, Walker.crosscut(nodes
			, Iterables.toArray(types, RelationshipType.class)));
	}
	catch(IOException e)
	{
		throw new ExceptionModelFail
			("Traverse during export to .dot file failed: "
				+ e.getMessage());
	}

	return out.toString();
}

开发者ID:srcc-msu，
项目名称:octotron_core，
代码行数:23，
代码来源:Neo4jGraph.java

示例4: writeGraphAsGraphVis

​ 点赞 3 ​ 

import org.neo4j.visualization.graphviz.GraphvizWriter; //导入依赖的package包/类
public void writeGraphAsGraphVis(String filePath) throws Exception {
    Transaction t = graphDatabaseService.beginTx();
    try {
        GraphvizWriter writer = new GraphvizWriter();
        OutputStream out = new FileOutputStream(filePath);

        writer.emit(out, Walker.fullGraph(graphDatabaseService));

        out.flush();
        out.close();

        t.success();
    } catch (IOException e) {

        t.failure();
    }
    t.finish();
}

开发者ID:tuwiendsg，
项目名称:MELA，
代码行数:19，
代码来源:DataAccess.java

示例5: svg

​ 点赞 2 ​ 

import org.neo4j.visualization.graphviz.GraphvizWriter; //导入依赖的package包/类
public void svg(String branchId, long nodeId, boolean simple, boolean cfg) throws IOException {
    Transaction transaction = dbServices.beginTx();

    final File dot = File.createTempFile("dot", null);
    dot.deleteOnExit();

    Walker walker;

    if (nodeId != -1) {
        walker = new GraphWalker(dbServices, nodeId, simple, cfg);
    } else {
        walker = new GraphWalker(dbServices, simple, cfg);
    }

    NewlineFilterStream fileOutputStream = new NewlineFilterStream(new FileOutputStream(dot));
    new GraphvizWriter().emit(fileOutputStream, walker);
    fileOutputStream.close();

    ProcessBuilder builder = new ProcessBuilder("dot", "-Tsvg", dot.getAbsolutePath());
    builder.redirectErrorStream(true);
    Process process = builder.start();

    final InputStream inputStream = process.getInputStream();
    final BufferedInputStream bufferedInputStream = new BufferedInputStream(inputStream);

    ByteStreams.copy(bufferedInputStream, out);
}

开发者ID:FTSRG，
项目名称:codemodel-rifle，
代码行数:28，
代码来源:ExportGraph.java

示例6: png

​ 点赞 2 ​ 

import org.neo4j.visualization.graphviz.GraphvizWriter; //导入依赖的package包/类
public void png(String branchId, long nodeId, boolean simple, boolean cfg) throws IOException {
    Transaction transaction = dbServices.beginTx();

    final File dot = File.createTempFile("dot", null);
    dot.deleteOnExit();

    Walker walker;

    if (nodeId != -1) {
        walker = new GraphWalker(dbServices, nodeId, simple, cfg);
    } else {
        walker = new GraphWalker(dbServices, simple, cfg);
    }

    NewlineFilterStream fileOutputStream = new NewlineFilterStream(new FileOutputStream(dot));
    new GraphvizWriter().emit(fileOutputStream, walker);
    fileOutputStream.close();

    ProcessBuilder builder = new ProcessBuilder("dot", "-Tpng", dot.getAbsolutePath());
    builder.redirectErrorStream(true);
    Process process = builder.start();

    final InputStream inputStream = process.getInputStream();
    final BufferedInputStream bufferedInputStream = new BufferedInputStream(inputStream);

    ByteStreams.copy(bufferedInputStream, out);
}

开发者ID:FTSRG，
项目名称:codemodel-rifle，
代码行数:28，
代码来源:ExportGraph.java

示例7: cfgdot

​ 点赞 2 ​ 

import org.neo4j.visualization.graphviz.GraphvizWriter; //导入依赖的package包/类
public void cfgdot(String branchId) throws IOException {
    Transaction transaction = dbServices.beginTx();

    final File dot = File.createTempFile("dot", null);
    dot.deleteOnExit();

    Walker walker = new CfgWalker(dbServices);

    GraphvizWriter writer = new GraphvizWriter();
    writer.emit(out, walker);
}

开发者ID:FTSRG，
项目名称:codemodel-rifle，
代码行数:12，
代码来源:ExportGraph.java

示例8: populate

​ 点赞 2 ​ 

import org.neo4j.visualization.graphviz.GraphvizWriter; //导入依赖的package包/类
public void populate() {
	if (null == graph)
		throw new IllegalStateException("Illegal state for 'graph' attribute in Propoli.populate(): the db is not connected");
	try (Transaction tx = graph.beginTx()) {
		Node zero, x2, x3, x4, x5;
		(zero = graph.createNode()).setProperty(ID, "0");
		(one = graph.createNode()).setProperty(ID, "1");

		(x2 = graph.createNode()).setProperty(ID, "2");
		(x3 = graph.createNode()).setProperty(ID, "3");
		(x4 = graph.createNode()).setProperty(ID, "4");
		(x5 = graph.createNode()).setProperty(ID, "5");

		Relationship relationship;
		(relationship = x3.createRelationshipTo(x2, RelTypes.CHILD_HI)).setProperty(PROB, 0.1);
		(relationship = x3.createRelationshipTo(zero, RelTypes.CHILD_LO)).setProperty(PROB, 0.9);
		(relationship = x2.createRelationshipTo(one, RelTypes.CHILD_HI)).setProperty(PROB, 0.5);
		(relationship = x2.createRelationshipTo(x4, RelTypes.CHILD_LO)).setProperty(PROB, 0.5);
		(relationship = x4.createRelationshipTo(x5, RelTypes.CHILD_HI)).setProperty(PROB, 0.4);
		(relationship = x4.createRelationshipTo(zero, RelTypes.CHILD_LO)).setProperty(PROB, 0.6);
		(relationship = x5.createRelationshipTo(one, RelTypes.CHILD_HI)).setProperty(PROB, 0.5);
		(relationship = x5.createRelationshipTo(zero, RelTypes.CHILD_LO)).setProperty(PROB, 0.5);

		root = x3;
		try {
			OutputStream out = new ByteArrayOutputStream();
			GraphvizWriter writer = new GraphvizWriter();
			writer.emit(out, Walker.fullGraph(graph));
			System.out.println(out.toString());
		} catch (IOException e) {
		}
		tx.success();
	}
}

开发者ID:stefano-bragaglia，
项目名称:NeoDD，
代码行数:35，
代码来源:Propoli.java

示例9: dump

​ 点赞 2 ​ 

import org.neo4j.visualization.graphviz.GraphvizWriter; //导入依赖的package包/类
public void dump(String path) {
	if (null == path || (path = path.trim()).isEmpty())
		throw new IllegalArgumentException("Illegal 'path' argument in Problem.dump(String): " + path);
	try (Transaction ignore = graph.beginTx()) {
		try {
			File file = new File(path);
			OutputStream out = new FileOutputStream(file);
			GraphvizWriter writer = new GraphvizWriter();
			writer.emit(out, Walker.fullGraph(graph));
		} catch (IOException e) {
			throw new IllegalArgumentException("Illegal 'path' argument in Problem.dump(String): " + path);
		}
	}
}

开发者ID:stefano-bragaglia，
项目名称:NeoDD，
代码行数:15，
代码来源:Problem.java

示例10: dump

​ 点赞 2 ​ 

import org.neo4j.visualization.graphviz.GraphvizWriter; //导入依赖的package包/类
public void dump(String path) {
	if (null == path || (path = path.trim()).isEmpty())
		throw new IllegalArgumentException("Illegal 'path' argument in Kimmig.dump(String): " + path);
	try (Transaction ignore = graph.beginTx()) {
		try {
			File file = new File(path);
			OutputStream out = new FileOutputStream(file);
			GraphvizWriter writer = new GraphvizWriter();
			writer.emit(out, Walker.fullGraph(graph));
		} catch (IOException e) {
			throw new IllegalArgumentException("Illegal 'path' argument in Kimmig.dump(String): " + path);
		}
	}
}

开发者ID:stefano-bragaglia，
项目名称:NeoDD，
代码行数:15，
代码来源:Kimmig.java

示例11: drawGraph

​ 点赞 2 ​ 

import org.neo4j.visualization.graphviz.GraphvizWriter; //导入依赖的package包/类
void drawGraph() throws IOException {
  GraphvizWriter writer = new GraphvizWriter();
  Walker walker = Walker.fullGraph(graphDb);
  new File("target/owl_cases").mkdirs();
  writer.emit(new File("target/owl_cases/" + getTestName() + ".dot"), walker);
}

开发者ID:SciGraph，
项目名称:SciGraph，
代码行数:7，
代码来源:OwlTestCase.java

版权声明：本文转自网络文章，转载此文章仅为分享知识，如有侵权，请联系管理员进行删除。
喜欢 (0)