Visualizations are far more than a pretty face on the cloud – highlights from Oracle OpenWorld 2015

Lucas Jellema 1

Visualizations are probably the most effective way to convey information, insights and prompts for action to humans. We are not terribly good at quickly and correctly interpreting textual information that require sequential processing. Our brains however are very well equipped to rapidly interpret information presented in a well defined visualization. […]

Creating Intuitive & Interactive Dashboards with the ADF Data Visualization Components

Frank Houweling

Last week I presented at the UKOUG’14 conference on creating intuitive & interactive dashboards with the ADF Data Visualization Components. Frequently end-users are overwhelmed with too much and confusing information displayed in rows and columns. It can be difficult to quickly get the relative significance. This session discussed how to create intuitive, interactive […]

14 augustus – Sessie ADF Data Visualisatie met Katarina Obradovic

Saskia van der Maat

Ben je een ADF ontwikkelaar? Houd dan donderdag 14 augustus vrij in je agenda! Want op die dag komt Katarina Obradovic, Product Manager voor ADF Data Visualizations, een sessie verzorgen bij AMIS. Katarina introduceert de DVT componenten en bespreekt de thema’s en trends (HTML 5, Tablet, Gamification,…) waar haar team mee […]

ADF in Action – slides and demonstration from OUGF 2014

Lucas Jellema

During this week’s OUGF 2014 Harmony conference in Haltia, Finland I presented on Oracle’s premier application development framework: ADF. ADF is the strategic application development framework for Oracle, a core element in Fusion Middleware. ADF can be used to create large scale, enterprise applications. It can be used to create […]

Gathering data for demo projects – Data Visualization, Pattern Recognition and Data Analysis based on the 2014 Eurovision Song Contest

Lucas Jellema 4

Having access to useful data to create demonstrations and sample applications can be quite a challenge. Demonstrating the power of data visualizations (for example with ADF DVT) or the capabilities of pattern recognition (such as through Oracle Database 12c Match_Recognize) requires a data set that allows for interesting manipulation and […]

ADF DVT – Scaling TreeMap components for comparisons across masters and categories

Lucas Jellema

In a recent article ( I discussed the ADF DVT Treemap component. This component visualizes data in such a way that comparisons between data values for different records and categories can quickly be made. The size of areas is a measure for some numerical value. As an additional dimension, the […]

Kom kennismaken met AMIS en doe mee met uitdagende projecten

Hierbij nodigen we je uit om met ons kennis te komen maken. Ben jij een (junior) Oracle consultant die een stap verder wil maken? Wil je verder groeien en ontwikkelen tot principal consultant? AMIS geeft je de kans om die stap te zetten.  Bij ons krijg je de ruimte om […]

ADF DVT Hierarchy Viewer on demand – made to order multi table hierachy view

Lucas Jellema

This morning, I noticed the following email sitting in my Inbox: “Hello, Lucas. I found Hierarchy Viewer demo from But i need to implement some kind of solution. I attached my expected mockup and table structure. Is it possible? If possible, please suggest me how to do that and […]

Tour de France 2011 – Analysis using ADF DVT Graphs – Part 3 – Distance, Speed and Withdrawals with Pareto, Combination, Stock Chart (High/Low) and Bubble Chart

Lucas Jellema 1

Another article on analyzing and visualizing the results from the Tour de France 2011 using the ADF DVT components. This article uses the same set of data already discussed in several previous articles – including the standings per stage as well as the overall standings after each stage. This article […]

Suggestion for new type of ADF DVT (Data Visualization): the Delta Graph – to visualize relative changes integrated in a table layout

Lucas Jellema

I may have bored you before with stories about Data Visualization. It is one of my favorite topics. We deal in data. And visualization of data can help to increase the value of the data tremendously. Proper visualization provides quicker insight and reveals the true meaning of the numbers in […]