Book Image

Mastering QlikView

By : Stephen Redmond
Book Image

Mastering QlikView

By: Stephen Redmond

Overview of this book

If you are a business application developer or a system analyst who has learned QlikView and Qlik Sense and now want to take your learning to a higher level, then this book is for you. It is assumed that you are aware of the fundamentals of QlikView and have working knowledge of development and in-memory analytics.
Table of Contents (14 chapters)
Mastering QlikView
Credits
About the Author
About the Reviewers
www.PacktPub.com
Preface
Index

Optimizing chart calculation times


Once we have optimized our data model, we can turn our focus onto chart performance. There are a few different things that we can do to make sure that our expressions are optimal, and we can use the memory file extract to test them.

Some of the expressions will actually involve revisiting the data model. If we do, we will need to weigh up the cost of that performance with changes to memory, and so on.

It will be useful to begin with an explanation of how the QlikView calculation engine works.