Visualization-
The word visualization has different aspects
in different contexts, such as mental image, creative visualization, motor
imagery, flow visualization and etc...(Wikipedia visualization) According to
dictionary.com, the definitions of visualization are : 1. to recall or form
mental images or pictures. 2. to make visual or visible. 3. to form a mental image
of. 4. to make perceptible to the mind or imagination. The second assignment in this course contains
all of the definitions. Students have to create a visualization(first and third
definition) that makes the invisible visible (second definition). The
visualization can reveal something that is hidden or invisible through information
representations based on the data base(fourth definition).
I have came across an interesting "visualization"
from another course, (http://www.phototrails.net/lines-users-matrix/
for some reason this cannot be opened right now, maybe this website will be
fixed soon). It is a visualization of 289 most popular Instagram users in Tel
Aviv, during three months, each time when they published a photo, a green, red
and orange dot is recorded which represents the day of the time the photo was
taken in morning, afternoon, and night respectively. A line is connected when
the photo was published in the same hour. As a result we can analyze and study
the pattern created by each individual 289 users. Some of the users do not have
any line connected within the dots, it is surprising for me that the user did
not publish any photos within the same hour during three months. In comparison,
some users do not have any dots, which means the user has a habit of publishing
their photos during the same time, for example morning photos and coffee
tweets. This visualization allows us to study and compare the usage and pattern
of each individual Instagram users. There are billions of visualizations, each
of them represents and discovers the relationship between
different factors. For the visualization above, it explores time, similarity,
and number of photos published vs 289 individual users.