Screencast: Graph Visualization With Neo4j Using Neovis.js

Neo4j · 50K views · 2018 · 18:16

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Data visualization & information designDatabases & storageWeb developmenttutorialdated

Why Stack Overflow recommends it

Stack Overflow users link it as the tutorial they followed when setting up Neovis.js, usually while troubleshooting connection errors or missing node captions.

Recommended by 0 people across 0 different months, 2020 to 2022.

What it is

A Neo4j screencast that walks through building a web-based graph visualization with the Neovis.js JavaScript library, connecting to a Neo4j sandbox. It also shows how to style the display using results from graph algorithms such as PageRank and community detection.

What people said

Cites Dominik Mizyn · 2020-02 · Stack Overflow · on “Neo4j Driver can't connect to server becouse of security constraints in Firefox browser”

I create the same project as in [this video] but my project do not display anything. I create new sandbox as in movie on this platform neo4jsandbox.com I copied the IP and port correctly. after many tries, I add console.log(viz); and this is what I get: Neo4jError: "WebSocket connection failure. Due to security constraints in your web browser, the reason for the failure is not available to this Neo4j Driver. Please use your browsers development console to determine the root cause of the failure. Common reasons include the database being unavailable, using the wrong connection URL or temporary network problems. If you have enabled encryption, ensure your browser is configured to trust the certific

Cites Vard · 2022-09 · Stack Overflow · on “Error trying to visualize data from neo4j using neovis.js”

I want to visualize the graph from my neo4j database like this using HTML Graph in Neo4j [LINK] . When I try to run this code <html> <head> <title>DataViz</title> <style type="text/css"> #viz { width: 900px; height: 700px; } </style> <script src=" [LINK] "></script> </head> <script type="text/javascript"> var viz; function draw() { var config = { container_id: "viz", server_url: "bolt://localhost", server_user: "neo4j", server_password: "***", labels: { }, relationships: { }, initial_cypher: "MATCH p= (:Idea)-[:contains]->(:Keyphrase) RETURN p" } viz = new NeoVis.default(config); viz.render(); } </script> <body onload="draw()"> <div id="viz"></div> </body> </html> I get the following errors

Cites Johnny Dong · 2022-11 · Stack Overflow · on “neovis.js cannot display caption of nodes”

I just started to learn how to use neovis recently, but when I wrote an html according to the tutorial, I found it was very different from the effect shown in the tutorial. The node in the tutorial had caption, but mine did not. I wonder what the problem is. Mine [LINK] Tutorial [LINK] I want to know why I am using the same code as the tutorial, my nodes has no caption and the tutorial does. Is neovis.js updated? Because this tutorial is 2 years old, so I guess it is because of the update, but I can't find the newest tutorial. Here is the tutorial link: [this video]