Weights and Sizes

jexp · Mar 30, 2018 · b2e3278 · b2e3278
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diff --git a/readme.adoc b/readme.adoc
@@ -9,6 +9,10 @@ The pages load 5000 relationships from your graph at bolt://localhost, you might
 * link:{base}/index.html[basic loading^] just using the id's (fastest) link:index.html[index.html]
 * link:{base}/incremental.html[incremental loading^] each row from the driver result is added to the graph incrementally link:incremental.html[incremental.html]
 * link:{base}/color.html[color by label and caption on hover^] loads `{ id: id(n), label:head(labels(n)), caption:n.name }` per node link:color.html[color.html]
+* link:{base}/weights.html[node size and rel-weight^] loads `{ id: id(m), label:head(labels(m)), caption:m.name, size:m.pagerank }` as node, `{weight:log(r.weight), type:type(r)}` as relationships link:weights.html[weights.html]
 
+.Color and Caption on Paradise Papers
 image::labels-info.jpg[width=600]
 
+.Weights on Game Of Thrones
+image::weights-got.jpg[width=600]
diff --git a/weights-got.jpg b/weights-got.jpg
diff --git a/weights.html b/weights.html
@@ -0,0 +1,46 @@
+<head>
+  <style> body { margin: 0; } </style>
+
+  <script src="//unpkg.com/3d-force-graph"></script>
+  <script src="//cdn.rawgit.com/neo4j/neo4j-javascript-driver/1.2/lib/browser/neo4j-web.min.js"></script>
+  <!--<script src="../../dist/3d-force-graph.js"></script>-->
+</head>
+
+<body>
+  <div id="3d-graph"></div>
+
+  <script>
+    const elem = document.getElementById('3d-graph');
+    const driver = neo4j.v1.driver("bolt://localhost", neo4j.v1.auth.basic("neo4j", "test"));
+	const session = driver.session();
+	const start = new Date()
+    session
+      .run('MATCH (n) WITH n MATCH (n)-[r]->(m) RETURN { id: id(n), label:head(labels(n)), caption:n.name, size:n.pagerank } as source, { id: id(m), label:head(labels(m)), caption:m.name, size:m.pagerank } as target, {weight:log(r.weight), type:type(r)} as rel LIMIT $limit', {limit: 5000})
+      .then(function (result) {
+        const nodes = {}
+        const links = result.records.map(r => { 
+	       var source = r.get('source');source.id = source.id.toNumber();
+           nodes[source.id] = source;
+	       var target = r.get('target');target.id = target.id.toNumber();
+           nodes[target.id] = target;
+           var rel = r.get('rel');
+	       return Object.assign({source:source.id,target:target.id}, rel);
+	    });
+        session.close();
+        console.log(links.length+" links loaded in "+(new Date()-start)+" ms.")
+        const gData = { nodes: Object.values(nodes), links: links}
+        const Graph = ForceGraph3D()(elem)
+                      .graphData(gData)
+                      .nodeAutoColorBy('label')
+                      .nodeVal('size')
+                      .linkAutoColorBy('type')
+                      .linkWidth('weight')
+//                      .linkDirectionalParticles(10)
+                      .nodeLabel(node => `${node.label}: ${node.caption}`)
+                      .onNodeHover(node => elem.style.cursor = node ? 'pointer' : null);
+      })
+      .catch(function (error) {
+        console.log(error);
+      });
+  </script>
+</body>