Book Image

Microsoft Power BI Quick Start Guide. - Second Edition

By : Devin Knight, Mitchell Pearson, Bradley Schacht, Erin Ostrowsky
Book Image

Microsoft Power BI Quick Start Guide. - Second Edition

By: Devin Knight, Mitchell Pearson, Bradley Schacht, Erin Ostrowsky

Overview of this book

This revised edition has been fully updated to reflect the latest enhancements to Power BI. It includes a new chapter dedicated to dataflow, and covers all the essential concepts such as installation, designing effective data models, as well as building basic dashboards and visualizations to help you and your organization make better business decisions. You’ll learn how to obtain data from a variety of sources and clean it using Power BI Query Editor. You’ll then find out how you can design your data model to navigate and explore relationships within it and build DAX formulas to make your data easier to work with. Visualizing your data is a key element in this book, and you’ll get to grips rapidly with data visualization styles and enhanced digital storytelling techniques. In addition, you will acquire the skills to build your own dataflows, understand the Common Data Model, and automate data flow refreshes to eradicate data cleansing inefficiency. This guide will help you understand how to administer your organization's Power BI environment so that deployment can be made seamless, data refreshes can run properly, and security can be fully implemented. By the end of this Power BI book, you’ll have a better understanding of how to get the most out of Power BI to perform effective business intelligence.
Table of Contents (12 chapters)
10
Other Books You May Enjoy
11
Index

Visualizing geographical data

One of the most exciting ways to visualize data in Power BI is through the various maps. All the maps serve the same purpose, to illustrate data in relation to locations around the world, but there are some small differences between each of them. All of the maps, except the Shape map, have the option to visualize latitude and longitude coordinates, which will be the best way to ensure the appropriate location is being displayed. The reason for this is because the information provided to the visual will be sent to Bing Maps to verify the positioning on the map. If you do not provide enough detail, then Bing may not return the desired results. For example, if you were to provide the map visual with a field that contains only the city name, that could result in some confusion because there may be multiple cities in the United States with that name. In these scenarios, you will either want to supply some sort of geo-hierarchy to give a better definition...