Description:
This demo provides a faceted browsing interface for data.gov datasets from raw data catalog and tool catalog.
Interesting Observations
This is straightforward use of exhibit (directly loading RDF and display it)
Technology Highlights
Simile Exhibit was used to load RDF directly
<link rel="exhibit/data"
href="http://data-gov.tw.rpi.edu/raw/92/data-92.rdf"
type="application/rdf+xml"
charset="utf-8"/>
Note that Exhibit requires all instances to have their class membership defined.The
Exhibit TabularView and
Exhibit Timeline views were used in this demonstration.
<div ex:role="view"
ex:viewClass="Exhibit.TabularView"
ex:label="Table"
ex:columns=".title, .url, .agency, .category, .geographic_coverage, .date_released, .data_gov_data_category_type, .description"
ex:columnLabels="title, url, agency, category, geographic_coverage, date_released, data_gov_data_category_type, description"
ex:columnFormats="list, list, list, list, list"
ex:sortColumn="1"
ex:sortAscending="false"
ex:rowStyler="rowStyler">
</div>
<div ex:role="view"
ex:viewClass="Timeline"
ex:start=".date_released"
ex:topBandUnit="year"
ex:topBandPixelsPerUnit="50"
ex:bottomBandUnit="decade"
ex:bottomBandPixelsPerUnit="50"
ex:bubbleWidth="400"
ex:bubbleHeight="250">
</div>
The complete source code is at
http://code.google.com/p/data-gov-wiki/source/browse/trunk/www/demo/exhibit/demo-92-exhibit.html