Which is Better Graph Visualization Libraries?
viz.js vs d3-graphviz
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What's Graph Visualization Libraries?

Graph visualization libraries are essential tools for rendering and displaying graph structures in web applications. They provide functionalities to create, manipulate, and visualize complex graphs using various algorithms and rendering techniques. These libraries help developers represent data relationships visually, making it easier to understand and analyze connections within datasets. Both d3-graphviz and viz.js serve the purpose of rendering graphs, but they have distinct features and use cases that cater to different needs in web development.

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viz.js58,2264,091-66 years agoMIT
d3-graphviz35,9391,6962.92 MB173 months agoBSD-3-Clause
Feature Comparison: viz.js vs d3-graphviz

Rendering Capabilities

  • viz.js: viz.js is a JavaScript port of Graphviz, designed specifically for rendering DOT language graphs. It provides a straightforward way to generate graphs from DOT syntax, making it easy to create and display graphs without deep knowledge of D3.
  • d3-graphviz: d3-graphviz utilizes D3.js to render graphs using SVG, allowing for highly customizable and interactive visualizations. It supports various graph layouts and can easily integrate with other D3 visualizations, making it ideal for complex data representations.

Integration

  • viz.js: viz.js operates independently and can be used in any JavaScript environment. It is particularly useful for projects that require quick graph rendering without the need for a full visualization library like D3.
  • d3-graphviz: d3-graphviz is built on top of D3.js, making it an excellent choice for projects already using D3 for other visualizations. This integration allows for a cohesive development experience and the ability to combine different types of visualizations seamlessly.

Ease of Use

  • viz.js: viz.js is simpler to use for those who are familiar with the DOT language, as it allows for quick graph creation with minimal setup. Its API is straightforward, making it accessible for developers who need to generate graphs quickly.
  • d3-graphviz: d3-graphviz requires familiarity with D3.js concepts, which may present a steeper learning curve for beginners. However, once mastered, it offers powerful capabilities for creating complex visualizations.

Customization

  • viz.js: viz.js offers limited customization compared to d3-graphviz, focusing primarily on rendering DOT graphs. While it allows for some styling, it does not provide the same level of interactivity or customization as D3.
  • d3-graphviz: d3-graphviz provides extensive customization options through D3.js, allowing developers to manipulate styles, transitions, and interactions. This flexibility is ideal for applications that require tailored visual experiences.

Performance

  • viz.js: viz.js is optimized for rendering DOT graphs quickly, but performance may vary based on the complexity of the graph. It is generally efficient for standard graph sizes but may struggle with very large datasets.
  • d3-graphviz: d3-graphviz performance is dependent on D3.js optimizations and can handle large datasets efficiently. However, complex interactions and animations may impact rendering speed if not managed properly.
How to Choose: viz.js vs d3-graphviz
  • d3-graphviz: Choose d3-graphviz if you are already using D3.js for data visualization and need to integrate graph rendering seamlessly. It allows you to leverage D3's powerful data-driven approach and provides a more customizable experience for graph layouts and interactions.
Similar Npm Packages to viz.js

viz.js is a JavaScript library that allows developers to render graphs and diagrams using the DOT language, which is part of the Graphviz project. It provides a convenient way to visualize complex data structures and relationships directly in web applications. By leveraging WebAssembly, viz.js can efficiently generate SVG or PNG images from DOT descriptions, making it a powerful tool for creating interactive and visually appealing diagrams.

While viz.js is a robust solution for rendering graphs, there are alternatives available in the ecosystem. One notable alternative is:

  • d3-graphviz is a D3.js-based library that integrates Graphviz rendering capabilities into the D3 ecosystem. It allows developers to create and manipulate graphs using the DOT language while taking advantage of D3's powerful data visualization features. d3-graphviz is particularly useful for those who are already familiar with D3.js and want to incorporate graph visualizations into their existing D3 projects. It provides a seamless way to combine the strengths of both libraries, enabling users to create dynamic and interactive visualizations.

To explore how viz.js compares with d3-graphviz, check out the comparison: Comparing d3-graphviz vs viz.js.

Similar Npm Packages to d3-graphviz

d3-graphviz is a powerful library that integrates Graphviz with D3.js, enabling developers to create and visualize graphs and diagrams in web applications. By leveraging the syntax of the DOT language, d3-graphviz allows users to define complex graphs easily and render them interactively using D3.js. This library is particularly useful for applications that require dynamic graph visualizations, such as network diagrams, flowcharts, and organizational charts.

While d3-graphviz offers a robust solution for graph visualization, there are alternative libraries that also provide capabilities for rendering graphs and diagrams. Here are a couple of notable alternatives:

  • dagre-d3 is a D3-based library that focuses on rendering directed graphs. It combines the layout capabilities of Dagre with the rendering power of D3.js, allowing developers to create visually appealing and well-structured graphs. Dagre-d3 is particularly useful for applications that need to display hierarchical data, such as dependency trees or flow diagrams. Its layout algorithms help ensure that the graphs are easy to read and understand, making it a great choice for visualizing complex relationships.
  • viz.js is a JavaScript port of Graphviz that enables rendering of graphs and diagrams directly in the browser. It supports the DOT language and can generate SVG or PNG images from DOT descriptions. Viz.js is particularly useful for applications that require server-side rendering of graphs or need to generate static images from graph definitions. Its ability to work independently of D3.js makes it a versatile choice for various graph visualization needs.

To explore how d3-graphviz compares with dagre-d3 and viz.js, check out the comparison: Comparing d3-graphviz vs dagre-d3 vs viz.js.

README for viz.js

Viz.js

Build Status

This project builds Graphviz with Emscripten and provides a simple wrapper for using it in the browser.

For more information, see the wiki.

See Also

Have a look at Dagre, which is not a hack.

Getting Viz.js

Building From Source

To build from source, first install the Emscripten SDK. You'll also need Node.js and Yarn.

Install the development dependencies using Yarn:

yarn install

The build process for Viz.js is split into two parts: building the Graphviz and Expat dependencies, and building the rendering script files and API.

make deps
make all

Running Browser Tests

The browser tests can be run locally using Selenium WebDriver.

First, serve the project directory at http://localhost:8000.

python -m SimpleHTTPServer

Then, run tests using test-browser/runner.js. For example, to run test-browser/full.html in Chrome:

node test-browser/runner --file full.html --browser chrome
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