© 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?

Cross-Platform (HTML5 based) Linked

Data Visualization Tool

© 2010 OpenLink Software, All rights reserved.

Why?

Linked Data Visualization Aids

Comprehension

© 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

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SPARQL Query Results (CXML)Click For Live Demo

© 2010 OpenLink Software, All rights reserved.

SPARQL Query Results URL

Live Demo Link

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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