Bl.ocks

Bl.ocks

Bl.ocks is an open source tool for easily creating, sharing, and embedding D3.js data visualizations. It allows users to build blocks of D3 code that can be embedded in web pages.
Bl.ocks image
d3js data-visualization javascript

Bl.ocks: Create, Share & Embed D3.js Visualizations

An open source tool for building and sharing blocks of D3.js code, easily embeddable in web pages.

What is Bl.ocks?

Bl.ocks is an open-source web application created by Mike Bostock, the creator of the D3.js (Data-Driven Documents) JavaScript library. It allows users to easily create, share, and embed interactive data visualizations using D3.

The key features and benefits of Bl.ocks include:

  • Open platform for hosting D3 visualizations and code snippets
  • Integrated with GitHub Gist for version control and sharing of D3 blocks (bl.ocks)
  • Embedded blocks provide a CDN link for easily embedding visualizations in web pages
  • Promotes collaboration and code reuse in data visualization community
  • Lower barrier to creating interactive visualizations for those learning D3

Some use cases for Bl.ocks include learning D3 through existing examples, prototyping visualizations, and sharing reusable charts/graphics with others. It has become a essential resource among data journalists, digital humanities scholars, web developers, and others using D3 for visual storytelling. While not a full-featured visualization platform itself, Bl.ocks fills an important niche enabling the D3 ecosystem.

Bl.ocks Features

Features

  1. Open source
  2. Built on D3.js
  3. Allows creating reusable data visualization blocks
  4. Supports embedding visualizations in web pages
  5. Collaborative platform for sharing blocks

Pricing

  • Open Source

Pros

Free and open source

Large community support

Integrates seamlessly with D3.js

Easy way to create sharable data visualizations

Promotes collaboration and sharing of D3 code

Cons

Limited customization options

Not suitable for complex visualizations

Relies on D3.js knowledge

No official documentation or support


The Best Bl.ocks Alternatives

Top Development and Data Visualization and other similar apps like Bl.ocks


Jupyter icon

Jupyter

Jupyter is an open-source web application that allows you to create and share documents that contain live code, equations, visualizations and narrative text. It supports over 40 programming languages including Python, R, Julia and Scala.Some key features of Jupyter include:Notebook interface - Combine code, text, visualizations etc. in a single...
Jupyter image
IPython icon

IPython

IPython is an interactive command shell and notebook environment for the Python programming language. It provides:An enhanced interactive Python shell with unique features for tab completion, object introspection, system shell access, command history retrieval across sessions, and more.An architecture that supports interactive parallel and distributed computing.A web-based notebook interface allowing...
IPython image
Livebook icon

Livebook

Livebook is an interactive notebook application for data analysis, machine learning, and visualization. It provides a browser-based workspace where you can combine code, visualizations, text, and multimedia into a single document.Some key features of Livebook:Supports Elixir, Python, JavaScript and other languagesConnects to databases like PostgreSQL, MySQL, and RedisIntegrates with common...
Livebook image
Polynote icon

Polynote

Polynote is an open-source polyglot notebook that allows users to combine Scala, Python, SQL, and other languages in a flexible notebook interface. It is designed for interactive and batch data science workflows with support for visualization, exploration, and production tasks.Some key features of Polynote include:Mix languages freely including Scala, Python,...
Polynote image
Kajero icon

Kajero

Kajero is an all-in-one digital marketing platform designed specifically for ecommerce businesses. It brings together key capabilities like SEO, content marketing, email marketing and more to help online stores drive more organic traffic, generate more leads, and increase sales.Some of the main features Kajero offers include:Keyword research tools to identify...
Kajero image
Iodide icon

Iodide

Iodide is an open-source web-based notebook environment for scientific communication and reproducible research. It allows users to create interactive notebooks that combine code, textual narrative, mathematical expressions, and rich media output. Iodide notebooks run entirely in the browser, allowing for easy sharing and publication of dynamic documents.Some key features of...
Notebook Viewer Jupyter Notebooks icon

Notebook Viewer Jupyter Notebooks

Notebook Viewer is an open-source web application designed specifically for viewing and interacting with Jupyter notebooks. It supports all major notebook formats including Jupyter (.ipynb), R Markdown (.Rmd) and more. Some key features include:Rendering of code, equations, visualizations and markdownExecution of code cells with output displayedSearching text, code and output...
Notebook Viewer Jupyter Notebooks image
Blabr icon

Blabr

Blabr is an emerging open-source video conferencing platform that offers encrypted group video calling for free. Developed by a non-profit organization, it is positioned as a privacy-focused alternative to mainstream tools like Zoom, Google Meet, or Microsoft Teams.Some key features of Blabr include:End-to-end encryption - All video calls are encrypted...
Blabr image