Protovis vs Processing.js

Struggling to choose between Protovis and Processing.js? Both products offer unique advantages, making it a tough decision.

Protovis is a Development solution with tags like javascript, data-visualization, graphics, charts.

It boasts features such as Declarative language for creating custom visualizations, Built on top of SVG, Canvas and HTML for rendering, Animations and transitions for interactive graphics, Supports common charts like bar, pie, scatter, maps etc, Data binding for dynamically updating charts, Scales and axes for quantitative data, Supports canvas rendering for improved performance and pros including Easy to learn and use, Very flexible for creating custom, interactive visualizations, Good performance even with large datasets, Integrates well with other Javascript libraries like D3.js.

On the other hand, Processing.js is a Development product tagged with animation, visualization, programming, processing, javascript.

Its standout features include JavaScript port of Processing, Runs Processing sketches in web browsers, Supports 2D and 3D graphics, Has a full set of graphical functions, Integrates with HTML5 Canvas and WebGL, and it shines with pros like Easy to learn, Large community support, Open source, Cross-platform compatibility, Interactive visualizations and animations.

Feature	Protovis	Processing.js
Overall Score	N/A	N/A
Primary Category	Development	Development

Product Overview

Protovis

Description: Protovis is a Javascript visualization library that allows you to easily create interactive data visualizations for the web. It provides a declarative language for mapping data to graphical elements like bars, pies, lines, etc.

Processing.js

Description: Processing.js is a JavaScript port of the Processing visualization programming language and environment. It allows web browsers to display animations, visualizations, and interactions using the Processing syntax.

Key Features Comparison

Protovis Features

• Declarative language for creating custom visualizations
• Built on top of SVG, Canvas and HTML for rendering
• Animations and transitions for interactive graphics
• Supports common charts like bar, pie, scatter, maps etc
• Data binding for dynamically updating charts
• Scales and axes for quantitative data
• Supports canvas rendering for improved performance

Processing.js Features

• JavaScript port of Processing
• Runs Processing sketches in web browsers
• Supports 2D and 3D graphics
• Has a full set of graphical functions
• Integrates with HTML5 Canvas and WebGL

Pros & Cons Analysis

Protovis

Pros

• Easy to learn and use
• Very flexible for creating custom, interactive visualizations
• Good performance even with large datasets
• Integrates well with other Javascript libraries like D3.js

Cons

• Limited documentation and examples
• No longer actively maintained
• Less support and community compared to newer libraries

Processing.js

Pros

• Easy to learn
• Large community support
• Open source
• Cross-platform compatibility
• Interactive visualizations and animations

Cons

• Performance limitations compared to native Processing
• Browser support inconsistencies
• Steep learning curve for non-programmers

Pricing Comparison

Protovis

• Open Source

Processing.js

• Open Source