NCSA EasyViz and DataBridge Tutorial

Visualization of Macrozooplankton Biomass

CalCOFI Cruise Data, 1990-2004

Links

• Visit the EasyViz Web Site
  • Download EasyViz version 3
• Visit the NCSA DataBridge Web Site
  • Download DataBridge version 2

Visit the CalCOFI site

Data was obtained from these locations in the CalCOFI archives: 1990-1999, 2000-2004

Note: the last column in the data was used ( Small cm³ )

Map of Data Sampling Sites

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CalCOFI Cruise Stations Map

PHP and Jpgraph (1-Dimensional Exploration)

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Interactive Map for Time Series Exploration

Excel Charting (1D and 3D Exploration)

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Example Time Series	Excel 3D Chart of Complete Dataset (Original Excel spreadsheet)

Macromedia Director and Shockwave 3D (pseudo-3D Exploration)

(Note: this visualization is to allow users to make correlations between the CAlCOFI dataset and El Nino Southern Oscillation Indices)

Geo-referenced Interactive 3D Vizualization (Get Shockwave )

NCSA EasyViz Examples

(Note: this is an exploratory 3D visualization tool that may be appropriate only for advanced high school and undergraduate students)

Click thumbnails to view larger image

EasyViz Surface	EasyViz Cross Sections	EasyViz 3D Contours

CalCOFI Cruise Stations Map

Example Time Series from Sampling Sites 77-100, 77-90, 77-80, 77-70, 77-60

(Data is in units of cm³ per 1000 m³ Strained)

EasyViz Surface Visualization

EasyViz Cross Sections

Easy Viz 3D Contours (aka. Spatiotemporal Isosurfaces)

EPIC Education Data Portal, SDSC Education Group, 2005