BinX Dynamic binning for time series Project update Information Visualization - CS533c Lior Berry...
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![Page 1: BinX Dynamic binning for time series Project update Information Visualization - CS533c Lior Berry March 15 th 2004.](https://reader034.fdocuments.us/reader034/viewer/2022042821/56649d2a5503460f949ff65d/html5/thumbnails/1.jpg)
BinX Dynamic binning for time series
Project update
Information Visualization - CS533c
Lior Berry
March 15th 2004
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Motivation
Time series are ubiquitous and important Lots of information = long series Understanding a long time series is hard ! Comparing two time series is even harder !!
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The Data & tasks
Daily currency exchange rates over several years
Comparing different time periods Comparing two currencies
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Proposed approach
Binning over time intervals simplifies exploration and comparison
Dynamic binning (continuous) Mitigating information loss in bins (visual
encoding, “glyphs”)
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Visualization approach
Spiral / CircularTrapezoidal
Clear spatial cues Mix and match Context maintenance
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Related work
Dynamic Aggregation with Circular Visual Designs, Mei C. Chuah
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Related work
Cluster and Calendar based Visualization of Time Series Data, Wijk, Selow
Interactive Visualization of Serial Periodic Data, Carlis, Konstan
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Project state
Currency data assembled (fxhistory *) Application framework using Java2D Data parsed and processed Focus on spiral display Basic Interaction (keyboard based)
* http://www.oanda.com/convert/fxhistory
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“Demo”
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“Demo” continued
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“Demo” continued
![Page 12: BinX Dynamic binning for time series Project update Information Visualization - CS533c Lior Berry March 15 th 2004.](https://reader034.fdocuments.us/reader034/viewer/2022042821/56649d2a5503460f949ff65d/html5/thumbnails/12.jpg)
“Demo” continued
![Page 13: BinX Dynamic binning for time series Project update Information Visualization - CS533c Lior Berry March 15 th 2004.](https://reader034.fdocuments.us/reader034/viewer/2022042821/56649d2a5503460f949ff65d/html5/thumbnails/13.jpg)
“Demo” continued
![Page 14: BinX Dynamic binning for time series Project update Information Visualization - CS533c Lior Berry March 15 th 2004.](https://reader034.fdocuments.us/reader034/viewer/2022042821/56649d2a5503460f949ff65d/html5/thumbnails/14.jpg)
“Demo” continued
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Milestone check
Preparation of test data Prototype of visualizations and basic interactions
(dynamic change of bin size) Finalizing the visualization paradigm GUI + Linked navigation implementation Implementing bin similarity display, based on
clustering (+ consideration of displaying other indicators)
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Summary
Dynamic binning can be a powerful aid Visual cues to assist the user Questions ?