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© 2010 OpenLink Software, All rights reserved.
Linked Data VisualizationUsing
HTML5 based PivotViewer
By Kingsley Idehen
Twitter ID: @kidehen
Founder & CEO, OpenLink Software
The Problem: Making Sense of Data?
© 2010 OpenLink Software, All rights reserved.
What?
What? Cross-Platform (HTML5 based) Linked Data
Visualization Tool
© 2010 OpenLink Software, All rights reserved.
Why?
Why is it important? Provides an intuitive interface Data Exploration, Drill-
Down, and Ad-hoc Analytics
© 2010 OpenLink Software, All rights reserved.
Motivation?
Platform Independent variant of Microsoft
Silverlight Plugin – covering Desktops, Tablets,
and Phones
Github Hosted Open Source Collaboration Lobster Pot Solutions – Initial Project Creators
OpenLink Software – Initial Project Collaborators &
Current Project Lead Developer & Maintainer.
© 2010 OpenLink Software, All rights reserved.
Current Project Goals?
Clean up the code
Fix bugs
Create a fully fledged replacement for the
Silverlight PivotViewer .
© 2010 OpenLink Software, All rights reserved.
Release 1.0 Features
Image Display Zooming handled in one place in the code
Images displayed with the correct aspect ratio
High resolution images formed from multiple image tiles are
loaded and assembled as you zoom in.
Improved Error Messaging
Graph View Filtering on both string and numeric values
Items appear in all relevant columns
© 2010 OpenLink Software, All rights reserved.
Release 1.0 Features Contd.
Support for permalinks
Share Visual Query Results State via Hyperlinks
Share Visual Query Definitions State via Hyperlinks
Table View
Sortable Columns
Filtering & Drill-Down in the Table View
Filter Panel Searching
© 2010 OpenLink Software, All rights reserved.
Release 1.0 Features Contd.
SPARQL Query Editor
Optional Integration with the Virtuoso’s Faceted
Browser service
Social Media Sharing Control – supporting a
variety of social media services & networks.
© 2010 OpenLink Software, All rights reserved.
How Do I Use It?
Using a SPARQL Query Results URL Run SPARQL Query
Set Output Type to CXML
Copy & Paste SPARQL Results URL to PivotViewer
Input Field
Using In-built SPARQL Query Editor Copy & Paste or Type in SPARQL Query
Execute Query.
© 2010 OpenLink Software, All rights reserved.
SPARQL Query Click For Live Demo
© 2010 OpenLink Software, All rights reserved.
SPARQL Query Results (CXML)Click For Live Demo
© 2010 OpenLink Software, All rights reserved.
SPARQL Query Results URL
Live Demo Link
© 2010 OpenLink Software, All rights reserved.
PivotViewer Report -- TilesClick For Live Demo
© 2010 OpenLink Software, All rights reserved.
PivotViewer Report -- GroupingClick For Live Demo
© 2010 OpenLink Software, All rights reserved.
PivotViewer Report – Table/GridClick For Live Demo
© 2010 OpenLink Software, All rights reserved.
PivotViewer Report – Filtered GroupClick For Live Demo
© 2010 OpenLink Software, All rights reserved.
PivotViewer SPARQL Query EditorClick For Live Demo
© 2010 OpenLink Software, All rights reserved.
PivotViewer Report – Text Search Filter
Click For Live Demo
You Only Need a LINK to Add Insight To The Big Puzzle!
StructuredData
StructuredData
StructuredData
StructuredData
© 2010 OpenLink Software, All rights reserved.
Use Your Pivot to Mesh Your Insights with Others
StructuredData
Structured Data
StructuredData
StructuredData
© 2010 OpenLink Software, All rights reserved.
Group Data-Driven Agility
Your Pivot Their PivotMy Pivot
Insight Disparity to Commonality
© 2010 OpenLink Software, All rights reserved.
Additional Information
http://bit.ly/19Dmxqj -- HTML5 PivotViewer Live
Demo Collection Post on G+
http://bit.ly/10A1l1P -- PivotViewer Installation &
Usage Guide
http://bit.ly/12HmT97 -- CXML Collections
Generation from Virtuoso SPARQL
http://www.openlinksw.com/virtuoso -- OpenLink
Virtuoso