• Title/Summary/Keyword: geovisual analytics

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Classification of Regional Export Freight Generation based on Geovisual Analytics (시각적 공간분석학 기법을 활용한 지역별 수출화물 발생패턴 유형화)

  • Lee, Jung-Yoon;Ahn, Jae-Seong
    • Spatial Information Research
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    • v.15 no.3
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    • pp.311-322
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    • 2007
  • Geovisual analytics is the new research area that looks fur the way to enable a truly synergetic work of human and visualization tool in analyzing spatio-temporal data. The research challenge for geovisual analytics is developing new geovisualization tools and enhancing human capabilities to analyse, envision, and reason a lot of spatio-temporal changes. With this research area, geovisual analytics is expected to be a new methodology for developing spatial decision support tools. This research is to integrate T scatter plot with computational method to classify the several patterns of the regional fright generation in Korea. The result of this work shows the capabilities provided by geovisual analytics to support spatial decision making.

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Design and Implementation of a Computing Environment for Geovisual Analytics Using HTML5 Canvas (HTML5 Canvas를 활용한 시각적 공간분석 환경의 설계와 구현)

  • Park, Mi-Ra;Park, Key-Ho;Ahn, Jae-Seong
    • Journal of the Korean Association of Geographic Information Studies
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    • v.14 no.4
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    • pp.44-53
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    • 2011
  • This study designed and implemented a web-based computing environment for geovisual analytics using HTML5 canvas. The computing environment supports visualization tools and user's interaction. The visualization tools are cluster map, animated map, temporal parallel coordinate plot, and temporal heat map chart. Users can explore the temporal changes of cluster using multiple view and brushing technique. The computing environment that works well across browsers is used in the computing environment with multiple devices.