Teaching:TUW - UE InfoVis WS 2006/07 - Gruppe 03 - Aufgabe 3 - Technique: Difference between revisions

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== What is a Conversation Landscape? ==
== What is a Conversation Landscape? ==
=== Chat Circles Description ===
=== Chat Circles Description ===
*Technique for vizualising Chats.  
A Conversation Landscape is based on "Chat Circles", which is a technique for vizualising chats.
 
Mainly to get an better overview of the social interactions taking place in the chat.
Mainly to get an better overview of the social interactions taking place in the chat.


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Chat Cirles is a graphical interface for synchronous communication.
Chat Cirles is a graphical interface for synchronous communication.


=== Visual Mapping ===
=== Conversation Landscape ===
*chat interface
Conversation Landscapes are an interface to visualize the archive of Chat Cirles. In this 2D modell, chat user are arranged along the x axis and the y axis represent time.
Every person who is participating in the chat is represented with a coloured circle, the color is unique for each user.
The horizontal lines are postings, a longer line represents a longer posting.
The messages of this user appears in this circle.
 
The frequence of messages, who activ a user is, is shown this way, the circle gets bigger and brighter with every message and smaller and starts to fade within periodes of silence, but it is still visuable.
The viewer can easily read out the time between postings as periods of silence. Convesation Landscapes show the interaction patterns of the conversation at a glance, flurries of animated discussion are as easily readable as logins and logouts.
The different topics are shown as groups of circles, because the user cann only "hear" others in a range around the own position.
 
===Additional Information: What is Loom?===
Loom is a visualization tool for conversations and interqactions in usenet groups. It will not be implemented and so this is only a short additional information.
In the most basic setting of Loom dots represent individual postings. The more advanced setting traces the connection between sequential posts in a thread. It is also possible to visualise the content of the messages, for example the mood (angry, peaceful) in which it was written or the type (question or answer).
 
 
== Visual Mapping ==
* Chat interface
Every person who is participating in the chat is represented with a coloured circle, every color is unique for each user.
The messages of the user appears in this circle.
The message frequence of a user, that means how active a user is, is shown as a color varation of the circle. It becomes bigger and brighter with every message the user types. After a period of silence the circle becomes smaller and starts to fade out, but is still visible.
The different topics are shown as groups of circles, a user can only "hear" other people within the "hearing range".


[[Image:Hearing1.jpg|thumb|groups of circles]]  
[[Image:Hearing1.jpg|thumb|groups of circles]]  


*archive interface
* Archive interface
Saving this movements over the time, you've got a visual communication history.
The archival interface of the chat circles is the Conversation Landscape. In this two-dimensional model of the conversation the communication history of the participants is shown. Every user is again identified with a specific color. The x Axis represents the users and the y axis the Time. The Postings are shown as a horizontal line. A longer message is shown as a longer line.
In the chat archive interface of chat circles, again color is used to identify users.


[[Image:Chatcircles.png|thumb|Conversation Landscape]]
[[Image:Chatcircles.png|thumb|Conversation Landscape]]


=== Conversation Landscape ===
== Interaction practices ==
Conversation Landscapes are an interface to visualize the archive of Chat Cirles. In this 2D modell, chat user are arranged along the x axis and the y axis represent time.
The horizontal lines are postings, a longer line represents a longer posting.
 
=== Interaction ===


====User-Interaction====
====User-Interaction====
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====Use of Interactions====
====Use of Interactions====
* Highlighting of a thread. After focusing of an individual interaction history the thread along with the portions of othere threads that were within hearing range is highlighted.
* Highlighting of a thread. After focusing of an individual interaction history the thread along with the portions of other threads that were within hearing range is highlighted.
* Zooming of the whole conversation landscape
* Zooming of the whole conversation landscape
* Navigation within the landscape
* Navigation within the landscape
* Textual Search within the messages.
* Textual Search within the messages.
* Selection
* Dynamic querying of the shown area.
* Dynamic querying
* Brushing
 
===Additional Information: What is Loom?===
Loom is a visualization tool for conversations and interqactions in usenet groups.
In the most basic setting of Loom dots represent individual postings. The more advanced setting traces the connection between sequential posts in a thread. It is also possible to visualise the content of the messages, for example the mood (angry, peaceful) in which it was written or the type (question or answer).
 
 
== Visual Mapping ==
 
== Interaction practices ==


== References ==
== References ==

Latest revision as of 19:01, 1 December 2006

Conversation Landscape[edit]

What is a Conversation Landscape?[edit]

Chat Circles Description[edit]

A Conversation Landscape is based on "Chat Circles", which is a technique for vizualising chats.

Mainly to get an better overview of the social interactions taking place in the chat.

In text-based chats (z.B. IRC) presence is shown only when one is actively messanging thats why silence and absence can't be distinguished.

In graphical chat systems people ar presented by a figure in a pictorial space. Avatars can be pictures, drawings or icons that users choose to represent themselves. It is visible so long as one is connected to the system.

Chat Cirles is a graphical interface for synchronous communication.

Conversation Landscape[edit]

Conversation Landscapes are an interface to visualize the archive of Chat Cirles. In this 2D modell, chat user are arranged along the x axis and the y axis represent time. The horizontal lines are postings, a longer line represents a longer posting.

The viewer can easily read out the time between postings as periods of silence. Convesation Landscapes show the interaction patterns of the conversation at a glance, flurries of animated discussion are as easily readable as logins and logouts.

Additional Information: What is Loom?[edit]

Loom is a visualization tool for conversations and interqactions in usenet groups. It will not be implemented and so this is only a short additional information. In the most basic setting of Loom dots represent individual postings. The more advanced setting traces the connection between sequential posts in a thread. It is also possible to visualise the content of the messages, for example the mood (angry, peaceful) in which it was written or the type (question or answer).


Visual Mapping[edit]

  • Chat interface

Every person who is participating in the chat is represented with a coloured circle, every color is unique for each user. The messages of the user appears in this circle. The message frequence of a user, that means how active a user is, is shown as a color varation of the circle. It becomes bigger and brighter with every message the user types. After a period of silence the circle becomes smaller and starts to fade out, but is still visible. The different topics are shown as groups of circles, a user can only "hear" other people within the "hearing range".

groups of circles
  • Archive interface

The archival interface of the chat circles is the Conversation Landscape. In this two-dimensional model of the conversation the communication history of the participants is shown. Every user is again identified with a specific color. The x Axis represents the users and the y axis the Time. The Postings are shown as a horizontal line. A longer message is shown as a longer line.

Conversation Landscape

Interaction practices[edit]

User-Interaction[edit]

The user can choose the color of his/her circle. The user can move the own circle around. So identity is marked by color and position.

In Conversation Landscape users can interact with the visualisation to see individual conversations (users line) and read the postings (select horizontal bar). Single postings can be accessed on the history threads through a mouse-over effect.

Use of Interactions[edit]

  • Highlighting of a thread. After focusing of an individual interaction history the thread along with the portions of other threads that were within hearing range is highlighted.
  • Zooming of the whole conversation landscape
  • Navigation within the landscape
  • Textual Search within the messages.
  • Dynamic querying of the shown area.

References[edit]

[Donath et al., 1999] Donath, J., Karahalios, K., and Viegas, F.: Visualizing Conversation. In Proceedings of the 32nd Annual Hawaii International Conference on System Sciences (HICSS) - Volume 2, page 2023. IEEE Computer Society, 1999.http://ieg.ifs.tuwien.ac.at/~aigner/teaching/infovis_ue/papers/ConversationLandscapes_VisualizeConv.pdf
[Fernanda et al., 2002] Fernanda B. Viégas and Judith S. Donath.: Chat Circles Created at: 14, March 2000 . Retrieved at: Dezember 1, 2006. http://smg.media.mit.edu/papers/Viegas/ChatCircles/chat-circles_CHI.html.