We will be disseminating information on data visualization later in the semester but didn’t want to wait to present this topic. The 7 Things… on Personal Learning Environments mentioned Wordle. Having not heard of Wordle it piqued my curiosity. So I visited the Wordle Web site. Wordle allows you to generate an image similar to a Tag Cloud without the linking capability.
To generate an image click the Create link on the Wordle site and “Paste in a bunch of text” and then click Go. Wordle will then analyze the supplied text and randomize the words contained. The more frequent a word appears in the supplied text the larger that word will appear in the generated image.
Below is an example of an image created by pasting in the text from the Constitution:

Wordle image created from the text of the Constitution
Wordle also allows you to generate an image using text from an RSS feed or a person’s Delicious tags.
Here is an example of text from this Bits & Bytes blog RSS feed:

Wordle image created from Bits & Bytes RSS feed
Since the RSS feed doesn’t contain all the words from the blog you only see the words from the headlines and excerpts.
Here is an example from my Delicious tags:

Wordle image created from Delicious tags
Finally, once you’ve generated your image you make modifications by changing the language, font, layout, color and more. You can choose to print, take a screenshot (ask your Technology Support Specialist if you don’t know how) or save it to the public gallery for others to view. There is a button to view the image in a separate window and a randomize button which will change the layout, font and color of the image.
Possible uses might consist of:
- Displaying words of the current topic of study within a course;
- Creating a background of words to overly with images;
- Composing a poem or using various words to stir the emotions; or
- Just to express yourself in a new and different way!
So get out there and be creative!