دانلود کتاب Pro Data Visualization Using R and JavaScript: Analyze and Visualize Key Data on the Web

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Table of Contents
About the Authors
About the Technical Reviewer
Acknowledgments
Chapter 1: Background
What Is Data Visualization?
Time Series Charts
Bar Charts
Histograms
Data Maps
Scatter Plots
History
Modern Landscape
Why Data Visualization?
Tools
Languages, Environments, and Libraries
Analysis Tools
Process Overview
Identify a Problem
Gather Data
Analyze Data
Visualize Data
Ethics of Data Visualization
Cite Sources
Be Aware of Visual Cues
Summary
Chapter 2: R Language Primer
Getting to Know the R Console
The Command Line
Command History
Accessing Documentation
Packages
Importing Data
Using Headers
Specifying a String Delimiter
Specifying Row Identifiers
Using Custom Column Names
Data Structures and Data Types
Data Frames
Matrices
Adding Lists
Looping Through Lists
Applying Functions to Lists
Functions
Summary
Chapter 3: A Deeper Dive into R
Object-Oriented Programming in R
S3 Classes
S4 Classes
Statistical Analysis with Descriptive Metrics in R
Median and Mean
Quartiles
Standard Deviation
RStudio IDE
R Markdown
RPubs
Summary
Chapter 4: Data Visualization with D3
Preliminary Concepts
HTML
CSS
SVG
JavaScript
History of D3
Using D3
Setting Up a Project
Using D3
Binding Data
Creating a Bar Chart
Loading External Data
Summary
Chapter 5: Visualizing Spatial Data from Access Logs
What Are Data Maps?
Access Logs
Parsing the Access Log
Read in the Access Log
Parse the Log File
Geolocation by IP
Output the Fields
Adding Control Logic
Creating a Data Map in R
Mapping Geographic Data
Adding Latitude and Longitude
Displaying Regional Data
Distributing the Visualization
Summary
Chapter 6: Visualizing Data over Time
Gathering Data
Data Analysis with R
Calculating the Bug Count
Examining the Severity of the Bugs
Adding Interactivity with D3
Reading in the Data
Drawing on the Page
Adding Interactivity
Summary
Chapter 7: Bar Charts
Standard Bar Chart
Stacked Bar Chart
Grouped Bar Chart
Visualizing and Analyzing Production Incidents
Plotting Data on a Bar Chart with R
Ordering Results
Creating a Stacked Bar Chart
Bar Charts in D3
Creating a Vertical Bar Chart
Creating a Stacked Bar Chart
Creating an Overlaid Visualization
Summary
Chapter 8: Correlation Analysis with Scatter Plots
Finding Relationships in Data
Introductory Concepts of Agile Development
Correlation Analysis
Creating a Scatter Plot
Creating a Bubble Chart
Visualizing Bugs
Visualizing Production Incidents
Interactive Scatter Plots in D3
Adding the Base HTML and JavaScript
Loading the Data
Adding Interactive Functionality
Adding Form Fields
Retrieving Form Data
Using the Visualization
Summary
Chapter 9: Visualizing the Balance of Delivery and Quality with Parallel Coordinates
What Are Parallel Coordinate Charts?
History of Parallel Coordinate Plots
Finding Balance
Creating a Parallel Coordinate Chart
Adding in Effort
Brushing Parallel Coordinate Charts with D3
Creating the Base Structure
Creating a Y-Axis for Each Column
Drawing the Lines
Fading the Lines
Creating the Axes
Summary
Index