Book Image

Learning Pentaho CTools

By : Miguel Gaspar
Book Image

Learning Pentaho CTools

By: Miguel Gaspar

Overview of this book

Pentaho and CTools are two of the fastest and most rapidly growing tools for practical solutions not found in any other tool available on the market. Using Pentaho allows you to build a complete analytics solution, and CTools brings an advanced flexibility to customizing them in a remarkable way. CTools provides its users with the ability to utilize Web technologies and data visualization concepts, and make the most of best practices to create a huge visual impact. The book starts with the basics of the framework and how to get data to your dashboards. We'll take you all the way through to create your custom and advanced dashboards that will create an effective visual impact and provide the best user experience. You will be given deep insights into the lifecycle of dashboards and the working of various components. Further, you will create a custom dashboard using the Community Dashboards Editor and use datasources to load data on the components. You will also create custom content using Query, the Freeform Addins Popup, and text components. Next, you will make use of widgets to create similar sections and duplicate components to reproduce other components on a dashboard. You will then learn to build a plugin without writing Java code, use Sparkl as a CPK plugin manager, and understand the application of deployment and version control to dashboard development. Finally, you will learn tips and tricks that can be very useful while embedding dashboards into other applications. This guide is an invaluable tutorial if you are planning to use custom and advanced dashboards among the solutions that you are building with Pentaho.
Table of Contents (17 chapters)
Learning Pentaho CTools
Credits
About the Author
About the Reviewers
www.PacktPub.com
Preface
Index

Editing and previewing


Once you have created a file and uploaded it to BA Server, the .cda extension will tell Pentaho how to handle this file. When clicking on a .cda file, in the context menu that becomes available on the right side of Pentaho User Console (PUC), you will be able to edit and open the previewer. When selecting edit, you will see a screen like the following:

You can see the editor on the center of the page, and three buttons on the right-hand side, above the editor. We are able to change the XML file and use the buttons to trigger some actions. The available actions are:

  • Save: To save the changes we can make in the editor

  • Reload: To reload the content of the file

  • Preview: This will open the previewer so that we can see the results of the execution of the data source

There are two ways to preview a query result when using CDA. The first one is using the CDA previewer, a GUI that will let you select the Data Access that you would like to execute. To open the previewer, you...