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Jason Weathersby

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JavaScript Track at Cloud Expo A couple of months ago I detailed a new feature for BIRT charts that allows multiple hyperlinks to be attached to one the supported events. That post is available here. In this post I will discuss using a BIRT Text element that contains script which executes within the client browser and contains functions that are called from rendered charts. General Information BIRT currently supports interactivity on many chart components like chart series, title, axis, and the legend. The components that support interactivity will depend on the type of chart being used. The events are client based events like mouse click, mouse over, key down, etc. Multiple events can be hooked and each is associated with an action. Actions define the behavior that should occur when a specific event happens. The actions available depend on what component the action ... (more)

BIRT Crosstab Scripting

BIRT supplies scripting hooks for just about every report element in the palette. You can generally implement an onPrepare, onCreate, and onRender event handler for each of these report items. The onPrepare event fires before data is retrieved and allows you to change the design for a specific report item. The onCreate event fires when the report item is being created by the report engine’s generation task. The onRender event fires when the report item is being rendered by the report engine’s render task. These events and example are described on the BIRT website. Some report ite... (more)

BIRT Excel Output

BIRT 2.5.2 provides a variety of tools to construct reports to analyze data. These include charts, aggregation elements, drill to detail capabilities, nested tables, data cubes and crosstabs. These features are presented very well in the AJAX based viewer when deployed to the web, supporting pagination, table of contents, and exporting of data and contents to other formats. Out of the box, BIRT supports exporting to HTML, paginated HTML, WORD, PDF, PostScript, PPT, and Excel. BIRT also provides an extension point to implement your own emitters. For an example of implementing an X... (more)

Developing an Application Using the Eclipse BIRT Report Engine API

The Eclipse platform is an open source, integrated system of application development tools that you implement and extend using a plug-in interface. The Eclipse Business Intelligence Reporting Tool (BIRT) is a set of plug-in extensions that enable a developer to add reporting functionality to an application. BIRT provides a Report Engine API that a developer can use to create a customized report generator application. The org.eclipse.birt.report.engine.api package contains a set of interfaces and implementation classes that supports integrating the runtime part of BIRT into an a... (more)

How to Develop an Application Using the Eclipse BIRT Design Engine API

This article is the second in a series on developing an application using Eclipse BIRT Engine APIs. It focuses on developing an application using the Eclipse BIRT Design Engine API. The last article focused on the Eclipse BIRT Report Engine API. The Eclipse Business Intelligence Reporting Tool (BIRT) is a set of plug-in extensions that enable a developer to add reporting functionality to an application. BIRT provides a Design Engine API that a developer can use to create a customized report design application. The org.eclipse.birt.report.engine.api package contains a set of inte... (more)