Book Image

Pentaho 8 Reporting for Java Developers

By : Jasmine Kaur, Francesco Corti
Book Image

Pentaho 8 Reporting for Java Developers

By: Jasmine Kaur, Francesco Corti

Overview of this book

This hands-on tutorial, filled with exercises and examples, introduces the reader to a variety of concepts within Pentaho Reporting. With screenshots that show you how reports look at design time as well as how they should look when rendered as PDF, Excel, HTML, Text, Rich-Text-File, XML, and CSV, this book also contains complete example source code that you can copy and paste into your environment to get up-and-running quickly. Updated to cover the features of Pentaho 8, this book will teach you everything you need to know to build fast, efficient reports using Pentaho. If your interest lies in the technical details of creating reports and you want to see how to solve common reporting problems with a minimum of fuss, this is the book for you.
Table of Contents (25 chapters)
Title Page
Credits
About the Author
About the Reviewers
www.PacktPub.com
Customer Feedback
Dedication
Preface

Chapter 8. Parameterization, Functions, Variables, and Formulas

In the previous chapters, you learned about Pentaho Report Designer, layout and design, and you saw the available elements and the different types of data sources. In this chapter, you will start off by learning how to parameterize a report. You will then learn about all the predefined functions and expressions available for use within a report. From there, you will learn about Pentaho Reporting's environment variables and formula capabilities, including the correct syntax and available formula methods.

This chapter is written as a reference manual for developers and information technologists. The goal is to share all the relevant and advanced features about parameterization, functions, variables, and formulas, there are available in Pentaho Report Designer.