D3 Media

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Frequently Asked Questions

• Can a D3 document be updated on the server?

  D3 allows you to change an existing document in response to user interaction, animation over time, or even asynchronous notification from a third-party. A hybrid approach is even possible, where the document is initially rendered on the server, and updated on the client via D3.

• Is there a process to process communication in D3?

  There is no process-to- process communication or data movement of any kind. logon This term refers to the D3 logon. A user logs on by giving a D3 user name and an optional master dictionary and password.

• Do you need a password to connect to a D3 system?

  A user logs in by giving a Unix user name and an optional password. connect A Unix user establishes a connection with a virtual machine. Normally, this displays the D3 logon message. As noted above, the login and connect steps can be made automatic so a D3 user does not need a Unix login name and password.

• How is direct file access used in D3?

  The direct file access technique, using the item-id to locate the item within the file, is an efficient method of locating data and lends itself to the on-line nature of the D3 System. The system overhead required to access an item using direct file access is independent of the actual file size.

• What do you need to know about the D3 framework?

  What is D3? D3 is a JavaScript library and framework for creating visualizations. D3 creates visualizations by binding the data and graphical elements to the Document Object Model. D3 associates (binding) the data (stuff you want to visualize) with the DOM.

• Can a D3 document be updated on the server?

  D3 allows you to change an existing document in response to user interaction, animation over time, or even asynchronous notification from a third-party. A hybrid approach is even possible, where the document is initially rendered on the server, and updated on the client via D3.

• Which is the best way to learn D3.js?

  These tutorials will help you learn the essentials of D3.js starting from the basics to an intermediate level. These tutorials are broken down into chapters, where each chapter contains a number of related topics that are packed with easy to understand explanations and real-world examples.

• How does D3 solve the problem of data driven documents?

  Instead, D3 solves the crux of the problem: efficient manipulation of documents based on data. This avoids proprietary representation and affords extraordinary flexibility, exposing the full capabilities of web standards such as HTML, SVG, and CSS.