Tableau Data Visualization Cookbook / Поваренная книга визуализации в Табло Год издания: 2013 Автор: Ashutosh Nandeshwar / Ашутош Нандешвар Жанр или тематика: data visualization Издательство: Packt ISBN: 978-1-84968-978-6 Язык: Английский Формат: PDF Качество: Издательский макет или текст (eBook) Количество страниц: 172 Описание: Более 70 рецептов создания историй в Табло. Over 70 recipes for creating visual stories with your data using Tableau Overview Quickly create impressive and effective graphics which would usually take hours in other tools Lots of illustrations to keep you on track Includes examples that apply to a general audience In Detail You know the feeling when you are asked to change or add a certain data point in your graph at the last minute. Usually, you have to scramble to complete the project and risk accuracy; this is not so with Tableau, however. Tableau is a revolutionary toolkit that lets you simply and effectively create high quality data visualizations. "Tableau Data Visualization Cookbook" will show you the exact steps required to generate simple to complex graphics. Whether they are pie charts or box plots, you can create such graphics with ease and confidence; no more searching for scripts or laborious Excel hacks. This book will help you make the most of Tableau and show you how to finish your projects quicker using this toolkit. In this book you’ll start with getting your data into Tableau, move onto generating progressively complex graphics, and end with the finishing touches and packaging your work for distribution. This book is filled with practical recipes to help you create filled maps, use custom markers, add slider selectors, and create dashboards. You will learn how to manipulate data in various ways by applying various filters, logic, and calculating various aggregate measures. Then, we will create animated graphs and provide search box and drop-down selectors to users. This book will help you to create stunning graphics in very short amount of time. If you want to effortlessly create beautiful visualizations of data then "Tableau Data Visualization Cookbook" is for you! What you will learn from this book Forecast with trend lines Manipulate and transform data Import data from various sources Create filled maps and use any shape file Share your work easily Create dashboards and scorecards Format and finish the graphic Observe statistical distributions Approach This Cookbook contains step-by-step instructions for Tableau users to create effective graphics. The book is designed in such a way that you can refer to it chapter by chapter; you can look at the list of recipes and read them in no particular order. Who this book is written for You’ll gain the most from this book if you have basic understanding of various chart types and of their importance. Knowing when to employ a certain graphic will be equally useful. This book will get you up to speed if you just started using Tableau. You’ll find this book useful if you spend a lot of time conducting data analysis and creating reports.
Примеры страниц
Оглавление
Chapter 1: Connecting to Data Sources 5 Introduction 5 Connecting to text files 6 Connecting to Excel files 9 Connecting to Access databases 11 Connecting to a SQL Server 12 Pasting from a clipboard 13 Connecting to other databases 16 Connecting to Windows Azure Marketplace 18 Understanding dimensions and measures 20 Changing data types 20 Applying filters 22 Merging multiple data sources 26 Chapter 2: Creating Univariate Charts 29 Introduction 29 Creating tables 30 Creating bar graphs 31 Creating pie charts 32 Sorting the graphs 34 Creating histograms 35 Creating line charts 36 Using the Show Me toolbar 38 Creating stacked bar graphs 39 Creating box plots 41 Showing aggregate measures 44 Showing the top 10 items 46ii Table of Contents Chapter 3: Creating Bivariate Charts 49 Introduction 49 Creating tables 50 Creating scatter plots 51 Swapping rows and columns 53 Adding trend lines 53 Selecting color palettes 56 Using dates 58 Chapter 4: Creating Multivariate Charts 61 Introduction 61 Creating facets 62 Creating area charts 63 Creating bullet graphs 64 Creating dual axes charts 66 Creating Gantt charts 67 Creating heat maps 69 Chapter 5: Creating Maps 71 Introduction 71 Setting geographic roles 71 Placing marks on a map 73 Overlaying demographic data 74 Creating choropleth maps 77 Using polygon shapes 79 Customizing maps 84 Chapter 6: Calculating User-defined Fields 87 Introduction 87 Using predefined functions 88 Calculating percentages 90 Applying the If-Then logic 91 Applying logical functions 92 Showing totals 93 Showing the percentage of totals 94 Discretizing data 97 Manipulating text 99 Aggregating data 101 Chapter 7: Customizing and Saving 103 Introduction 103 Adding title and caption 104 Modifying font sizes and colors 105 Applying various marks 106Table of Contents Adding colors 109 Adding labels 111 Changing marks sizes 112 Adding reference lines 113 Printing to PDF 115 Saving packaged workbooks 116 Creating a workbook data extract 117 Chapter 8: Exporting and Sharing 121 Introduction 121 Saving a workbook on a Tableau server 121 Saving a workbook on the Web 122 Exporting images 124 Exporting data 125 Chapter 9: Exploring Advanced Features 127 Introduction 127 Viewing data 128 Changing the mark size 130 Using the presentation mode 132 Adding annotations 134 Excluding data on the fly 137 Customizing mark shapes 139 Adding drop-down selectors 141 Adding search box selectors 143 Adding slider selectors 145 Creating dashboards 146 Creating animated visualizations 148 Creating parameters 149 Index 153
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