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<?xml version="1.0" encoding="UTF-8" standalone="no"?> <!DOCTYPE html><html xmlns="http://www.w3.org/1999/xhtml" xmlns:epub="http://www.idpf.org/2007/ops" xmlns:m="http://www.w3.org/1998/Math/MathML" xmlns:pls="http://www.w3.org/2005/01/pronunciation-lexicon" xmlns:ssml="http://www.w3.org/2001/10/synthesis" xmlns:svg="http://www.w3.org/2000/svg"><head><title>Index</title><link rel="stylesheet" type="text/css" href="core.css"/><meta name="generator" content="DocBook XSL Stylesheets V1.76.1"/><link rel="up" href="index.html" title="Interactive Data Visualization for the Web"/><link rel="prev" href="apa.html" title="Appendix A. Appendix: Further Study"/><link rel="next" href="author_bios.html" title="About the Author"/></head><body><div class="index" title="Index" epub:type="index" id="_index"><div class="titlepage"><div><div><h2 class="title">Index</h2></div></div></div><div class="note" title="A note on the digital index"><h3 class="title">A note on the digital index</h3><p>A link in an index entry is displayed as the section title in which that entry appears. Because some sections have multiple index markers, it is not unusual for an entry to have several links to the same section. Clicking on any link will take you directly to the place in the text in which the marker appears.</p></div><div class="index"><div class="indexdiv"><h3>Symbols</h3><dl><dt>3D drawing</dt><dd><dl><dt>alternative tools for, <a class="indexterm" href="ch02.html#I_indexterm2_id288213">Three-Dimensional</a></dt><dd/><dt>projections, <a class="indexterm" href="ch12.html#I_indexterm12_id317834">Projections</a></dt><dd/></dl></dd><dt>“SVG (Scalable Vector Graphics)”</dt><dd><dl><dt>SVG transforms, <a class="indexterm" href="ch08.html#I_indexterm8_id305800">Cleaning It Up</a></dt><dd/></dl></dd></dl></div><div class="indexdiv"><h3>A</h3><dl><dt>accessor functions, <a class="indexterm" href="ch07.html#I_indexterm7_id303853">d3.min() and d3.max()</a>, <a class="indexterm" href="ch09.html#I_indexterm9_id311621">Updating all references</a></dt><dd/><dt>Adobe Flash Player, <a class="indexterm" href="ch02.html#I_indexterm2_id287441">Origins and Context</a></dt><dd/><dt>Alaska, map of, <a class="indexterm" href="ch12.html#I_indexterm12_id317886">Projections</a></dt><dd/><dt>Albers USA, <a class="indexterm" href="ch12.html#I_indexterm12_id317879">Projections</a></dt><dd/><dt>alternative tools, <a class="indexterm" href="ch02.html#ix_alttools">Alternatives</a>–<a class="indexterm" href="ch02.html#I_indexterm2_id288463">Tools Built with D3</a></dt><dd/><dt>ancestor elements, <a class="indexterm" href="ch03.html#I_indexterm3_id290181">DOM</a></dt><dd/><dt>anonymous functions, <a class="indexterm" href="ch05.html#I_indexterm5_id298256">High-Functioning</a>, <a class="indexterm" href="ch09.html#I_indexterm9_id307616">Interaction via Event Listeners</a></dt><dd/><dt>Apache server software, <a class="indexterm" href="ch03.html#I_indexterm3_id288660">The Web</a></dt><dd/><dt>append() method, <a class="indexterm" href="ch06.html#I_indexterm6_id300207">Drawing SVGs</a></dt><dd/><dt>arbitrary order, overriding, <a class="indexterm" href="ch09.html#I_indexterm9_id306905">Ordinal Scales, Explained</a></dt><dd/><dt>arguments (input values), <a class="indexterm" href="ch03.html#I_indexterm3_id293037">Functions</a>, <a class="indexterm" href="ch05.html#I_indexterm5_id298503">Data Wants to Be Held</a></dt><dd/><dt>arrays, <a class="indexterm" href="ch03.html#I_indexterm3_id291965">Arrays</a>, <a class="indexterm" href="ch03.html#I_indexterm3_id292927">What arrays are made for()</a>, <a class="indexterm" href="ch05.html#I_indexterm5_id297074">Data</a></dt><dd/><dt>arrays of objects, <a class="indexterm" href="ch03.html#I_indexterm3_id292294">Objects and Arrays</a></dt><dd/><dt>ascending order sort, <a class="indexterm" href="ch10.html#I_indexterm10_id314153">Click to Sort</a></dt><dd/><dt>assignment operators, <a class="indexterm" href="ch03.html#I_indexterm3_id291845">Variables</a></dt><dd/><dt>attr() method, <a class="indexterm" href="ch05.html#I_indexterm5_id298648">Beyond Text</a>, <a class="indexterm" href="ch06.html#I_indexterm6_id300214">Drawing SVGs</a></dt><dd/><dt>attributes</dt><dd><dl><dt>assigning to HTML elements, <a class="indexterm" href="ch03.html#I_indexterm3_id289856">Attributes</a></dt><dd/><dt>in SVG elements, <a class="indexterm" href="ch06.html#I_indexterm6_id300145">Drawing SVGs</a></dt><dd/><dt>setting, <a class="indexterm" href="ch06.html#I_indexterm6_id299071">Setting Attributes</a></dt><dd/></dl></dd><dt>axes, <a class="indexterm" href="ch08.html#ix_axes">Axes</a>–<a class="indexterm" href="ch08.html#I_indexterm8_id306577">Formatting Tick Labels</a></dt><dd><dl><dt>creating a generic axis, <a class="indexterm" href="ch08.html#I_indexterm8_id305194">Setting Up an Axis</a></dt><dd/><dt>dynamic quality of, <a class="indexterm" href="ch08.html#I_indexterm8_id306300">Final Touches</a></dt><dd/><dt>graduated scales for (tick marks), <a class="indexterm" href="ch08.html#I_indexterm8_id305997">Check for Ticks</a></dt><dd/><dt>labelling, <a class="indexterm" href="ch08.html#I_indexterm8_id306113">Y Not?</a>, <a class="indexterm" href="ch08.html#I_indexterm8_id306441">Formatting Tick Labels</a></dt><dd/><dt>styling with CSS, <a class="indexterm" href="ch08.html#I_indexterm8_id305556">Cleaning It Up</a></dt><dd/><dt>updating, <a class="indexterm" href="ch09.html#I_indexterm9_id309231">Updating Axes</a></dt><dd/><dt>vs. scales, <a class="indexterm" href="ch07.html#I_indexterm7_id303231">Scales</a></dt><dd/></dl></dd><dt>axis function, <a class="indexterm" href="ch08.html#I_indexterm8_id305129">Introducing Axes</a></dt><dd/></dl></div><div class="indexdiv"><h3>B</h3><dl><dt>bar charts</dt><dd><dl><dt>adding color to, <a class="indexterm" href="ch06.html#I_indexterm6_id301728">Color</a></dt><dd/><dt>adding labels to, <a class="indexterm" href="ch06.html#I_indexterm6_id302068">Labels</a></dt><dd/><dt>creating scalable flexible, <a class="indexterm" href="ch09.html#ix_bcscal">Modernizing the Bar Chart</a></dt><dd/><dt>creating simple, <a class="indexterm" href="ch06.html#I_indexterm6_id298882">Drawing divs</a>, <a class="indexterm" href="ch06.html#ix_bchrt">Making a Bar Chart</a>–<a class="indexterm" href="ch06.html#I_indexterm6_id302363">Labels</a></dt><dd/><dt>creating stacked bar charts, <a class="indexterm" href="ch11.html#I_indexterm11_id316577">Stack Layout</a></dt><dd/><dt>updating color of, <a class="indexterm" href="ch09.html#I_indexterm9_id307908">Updating the Visuals</a></dt><dd/><dt>updating labels for, <a class="indexterm" href="ch09.html#I_indexterm9_id307933">Updating the Visuals</a></dt><dd/></dl></dd><dt>barPadding, <a class="indexterm" href="ch09.html#I_indexterm9_id307336">Referencing the Ordinal Scale</a></dt><dd/><dt>behaviors, <a class="indexterm" href="ch10.html#ix_beh">Introducing Behaviors</a>–<a class="indexterm" href="ch10.html#I_indexterm10_id314250">Click to Sort</a></dt><dd><dl><dt>binding to multiple elements with, <a class="indexterm" href="ch10.html#I_indexterm10_id312637">Introducing Behaviors</a></dt><dd/><dt>click to sort, <a class="indexterm" href="ch10.html#I_indexterm10_id313749">Click to Sort</a></dt><dd/><dt>grouping SVG elements, <a class="indexterm" href="ch10.html#I_indexterm10_id313642">Grouping SVG Elements</a></dt><dd/><dt>hover to highlight, <a class="indexterm" href="ch10.html#I_indexterm10_id312750">Hover to Highlight</a></dt><dd/><dt>overlapping elements and, <a class="indexterm" href="ch10.html#I_indexterm10_id313422">Hover to Highlight</a></dt><dd/></dl></dd><dt>bitmap map tiles, <a class="indexterm" href="ch02.html#I_indexterm2_id287235">What It Doesn’t Do</a></dt><dd/><dt>Bloch, Matt, <a class="indexterm" href="ch12.html#I_indexterm12_id319169">Simplify the Shapes</a></dt><dd/><dt>block-level elements, <a class="indexterm" href="ch03.html#I_indexterm3_id290699">Rendering and the Box Model</a></dt><dd/><dt>block-level scope, <a class="indexterm" href="ch03.html#I_indexterm3_id293548">Function-level scope</a></dt><dd/><dt>Bostock, Michael, <a class="indexterm" href="ch02.html#I_indexterm2_id286898">Introducing D3</a>, <a class="indexterm" href="ch02.html#I_indexterm2_id287471">Origins and Context</a></dt><dd/><dt>box model, <a class="indexterm" href="ch03.html#I_indexterm3_id290582">Rendering and the Box Model</a></dt><dd/><dt>browsers</dt><dd><dl><dt>development of interactivity, <a class="indexterm" href="ch02.html#I_indexterm2_id287348">Origins and Context</a></dt><dd/><dt>fundamentals of, <a class="indexterm" href="ch03.html#I_indexterm3_id288680">The Web</a></dt><dd/><dt>rendering, <a class="indexterm" href="ch03.html#I_indexterm3_id290588">Rendering and the Box Model</a></dt><dd/><dt>support for, <a class="indexterm" href="ch02.html#I_indexterm2_id287168">What It Doesn’t Do</a></dt><dd/><dt>SVG compatibility, <a class="indexterm" href="ch03.html#I_indexterm3_id295474">A Note on Compatibility</a></dt><dd/></dl></dd></dl></div><div class="indexdiv"><h3>C</h3><dl><dt>callback function, <a class="indexterm" href="ch05.html#I_indexterm5_id297179">Loading CSV data</a>, <a class="indexterm" href="ch05.html#I_indexterm5_id297396">Loading CSV data</a></dt><dd/><dt>Card, Stuart, <a class="indexterm" href="ch02.html#I_indexterm2_id287398">Origins and Context</a></dt><dd/><dt>cartographic detail, <a class="indexterm" href="ch12.html#I_indexterm12_id318970">Choose a Resolution</a></dt><dd/><dt>cascading styles, <a class="indexterm" href="ch03.html#I_indexterm3_id291567">Inheritance, Cascading, and Specificity</a></dt><dd/><dt>categorical colors, <a class="indexterm" href="ch11.html#I_indexterm11_id316383">Pie Layout</a></dt><dd/><dt>centroids, <a class="indexterm" href="ch11.html#I_indexterm11_id316452">Pie Layout</a></dt><dd/><dt>chain syntax, <a class="indexterm" href="ch05.html#I_indexterm5_id296535">Chaining Methods</a></dt><dd/><dt>chaining methods</dt><dd><dl><dt>alternatives to, <a class="indexterm" href="ch05.html#I_indexterm5_id296885">The Hand-off</a></dt><dd/><dt>chain syntax, <a class="indexterm" href="ch05.html#I_indexterm5_id296541">Chaining Methods</a></dt><dd/><dt>examining the links, <a class="indexterm" href="ch05.html#I_indexterm5_id296622">Chaining Methods</a></dt><dd/><dt>input/output matching, <a class="indexterm" href="ch05.html#I_indexterm5_id296850">The Hand-off</a></dt><dd/></dl></dd><dt>charts</dt><dd><dl><dt>alternative tools for, <a class="indexterm" href="ch02.html#I_indexterm2_id287622">Easy Charts</a></dt><dd/><dt>column charts, <a class="indexterm" href="ch06.html#I_indexterm6_id298891">Drawing divs</a></dt><dd><dl><dt>(see also bar charts)</dt><dd/></dl></dd><dt>pie charts, <a class="indexterm" href="ch11.html#I_indexterm11_id316054">Pie Layout</a></dt><dd/><dt>ring charts, <a class="indexterm" href="ch11.html#I_indexterm11_id316480">Pie Layout</a></dt><dd/></dl></dd><dt>child elements, <a class="indexterm" href="ch03.html#I_indexterm3_id290169">DOM</a></dt><dd/><dt>choropleth maps, <a class="indexterm" href="ch12.html#I_indexterm12_id318117">Choropleth</a></dt><dd/><dt>Chrome, development tools, <a class="indexterm" href="ch03.html#I_indexterm3_id290378">Developer Tools</a></dt><dd/><dt>cities, adding to map, <a class="indexterm" href="ch12.html#I_indexterm12_id318465">Adding Points</a></dt><dd/><dt>class selectors, <a class="indexterm" href="ch03.html#I_indexterm3_id290954">Selectors</a></dt><dd/><dt>classed() method, <a class="indexterm" href="ch06.html#I_indexterm6_id299308">A Note on Classes</a></dt><dd/><dt>classes</dt><dd><dl><dt>adding to elements, <a class="indexterm" href="ch06.html#I_indexterm6_id299041">Drawing divs</a></dt><dd/><dt>identifying elements with, <a class="indexterm" href="ch03.html#I_indexterm3_id289937">Classes and IDs</a></dt><dd/><dt>vs. styles, <a class="indexterm" href="ch06.html#I_indexterm6_id299284">A Note on Classes</a></dt><dd/></dl></dd><dt>click events, <a class="indexterm" href="ch09.html#I_indexterm9_id307674">Interaction via Event Listeners</a>, <a class="indexterm" href="ch10.html#I_indexterm10_id312508">Binding Event Listeners</a>, <a class="indexterm" href="ch10.html#I_indexterm10_id315724">Consideration for Touch Devices</a></dt><dd/><dt>click to sort, <a class="indexterm" href="ch10.html#I_indexterm10_id313759">Click to Sort</a></dt><dd/><dt>clipping paths, <a class="indexterm" href="ch09.html#I_indexterm9_id309907">Containing visual elements with clipping paths</a></dt><dd/><dt>Cloudmade, <a class="indexterm" href="ch02.html#I_indexterm2_id287253">What It Doesn’t Do</a></dt><dd/><dt>coding tips</dt><dd><dl><dt>chaining methods, <a class="indexterm" href="ch05.html#I_indexterm5_id296876">The Hand-off</a></dt><dd/><dt>deconstructing code, <a class="indexterm" href="ch05.html#I_indexterm5_id296614">Chaining Methods</a></dt><dd/><dt>increasing legibility, <a class="indexterm" href="ch05.html#I_indexterm5_id296592">Chaining Methods</a></dt><dd/><dt>limit to active transitions, <a class="indexterm" href="ch09.html#I_indexterm9_id309601">Warning: Start carefully</a></dt><dd/><dt>styling SVG elements, <a class="indexterm" href="ch08.html#I_indexterm8_id305714">Cleaning It Up</a></dt><dd/><dt>using functions to hold data, <a class="indexterm" href="ch05.html#I_indexterm5_id298441">Data Wants to Be Held</a></dt><dd/></dl></dd><dt>color property, <a class="indexterm" href="ch08.html#I_indexterm8_id305644">Cleaning It Up</a></dt><dd/><dt>colors, <a class="indexterm" href="ch06.html#I_indexterm6_id300713">Pretty Colors, Oooh!</a>, <a class="indexterm" href="ch11.html#I_indexterm11_id316389">Pie Layout</a></dt><dd/><dt>column charts, <a class="indexterm" href="ch06.html#I_indexterm6_id298876">Drawing divs</a></dt><dd/><dt>comments, <a class="indexterm" href="ch03.html#I_indexterm3_id290095">Comments</a>, <a class="indexterm" href="ch03.html#I_indexterm3_id291200">Properties and Values</a>, <a class="indexterm" href="ch03.html#I_indexterm3_id293139">Functions</a></dt><dd/><dt>communication protocol, <a class="indexterm" href="ch03.html#I_indexterm3_id288771">The Web</a></dt><dd/><dt>comparison operators, <a class="indexterm" href="ch03.html#I_indexterm3_id292597">Comparison Operators</a></dt><dd/><dt>containers, <a class="indexterm" href="ch03.html#I_indexterm3_id290036">Classes and IDs</a>, <a class="indexterm" href="ch03.html#I_indexterm3_id291805">Hello, Console</a></dt><dd/><dt>continuous ranges, <a class="indexterm" href="ch09.html#I_indexterm9_id307104">Round Bands Are All the Range These Days</a></dt><dd/><dt>control structures, <a class="indexterm" href="ch03.html#I_indexterm3_id292676">Control Structures</a></dt><dd/><dt>coordinate values, locating, <a class="indexterm" href="ch12.html#I_indexterm12_id317570">JSON, Meet GeoJSON</a>, <a class="indexterm" href="ch12.html#I_indexterm12_id318541">Adding Points</a></dt><dd/><dt>CSS (Cascading Style Sheets), <a class="indexterm" href="ch03.html#ix_CSS">CSS</a>–<a class="indexterm" href="ch03.html#I_indexterm3_id291670">Inheritance, Cascading, and Specificity</a></dt><dd><dl><dt>applying to axes, <a class="indexterm" href="ch08.html#I_indexterm8_id305565">Cleaning It Up</a></dt><dd/><dt>cascading, <a class="indexterm" href="ch03.html#I_indexterm3_id291558">Inheritance, Cascading, and Specificity</a></dt><dd/><dt>comments, <a class="indexterm" href="ch03.html#I_indexterm3_id291192">Properties and Values</a></dt><dd/><dt>CSS rule, <a class="indexterm" href="ch03.html#I_indexterm3_id290837">CSS</a></dt><dd/><dt>hover effect, <a class="indexterm" href="ch10.html#I_indexterm10_id312764">Hover to Highlight</a></dt><dd/><dt>inheritance, <a class="indexterm" href="ch03.html#I_indexterm3_id291467">Inheritance, Cascading, and Specificity</a></dt><dd/><dt>methods of applying, <a class="indexterm" href="ch03.html#I_indexterm3_id291237">Referencing Styles</a></dt><dd/><dt>properties and values, <a class="indexterm" href="ch03.html#I_indexterm3_id291076">Properties and Values</a>, <a class="indexterm" href="ch05.html#I_indexterm5_id298615">Beyond Text</a></dt><dd/><dt>selectors and properties, <a class="indexterm" href="ch03.html#I_indexterm3_id290770">CSS</a></dt><dd/><dt>specificity, <a class="indexterm" href="ch03.html#I_indexterm3_id291649">Inheritance, Cascading, and Specificity</a></dt><dd/></dl></dd><dt>CSV (comma-separated value files), <a class="indexterm" href="ch05.html#I_indexterm5_id296265">Data</a>, <a class="indexterm" href="ch05.html#I_indexterm5_id297100">Data</a></dt><dd/></dl></div><div class="indexdiv"><h3>D</h3><dl><dt>D3</dt><dd><dl><dt>alternative tools, <a class="indexterm" href="ch02.html#ix_D3alttools">Alternatives</a>–<a class="indexterm" href="ch02.html#I_indexterm2_id288472">Tools Built with D3</a></dt><dd/><dt>browser support, <a class="indexterm" href="ch02.html#I_indexterm2_id287158">What It Doesn’t Do</a></dt><dd/><dt>core concepts of, <a class="indexterm" href="ch06.html#I_indexterm6_id303091">Next Steps</a></dt><dd/><dt>creating a project template, <a class="indexterm" href="ch04.html#I_indexterm4_id295836">Referencing D3</a></dt><dd/><dt>data sharing in, <a class="indexterm" href="ch02.html#I_indexterm2_id287293">What It Doesn’t Do</a></dt><dd/><dt>development of, <a class="indexterm" href="ch02.html#I_indexterm2_id287510">Origins and Context</a></dt><dd/><dt>downloading, <a class="indexterm" href="ch02.html#I_indexterm2_id286919">Introducing D3</a>, <a class="indexterm" href="ch04.html#I_indexterm4_id295602">Setup</a></dt><dd/><dt>explanatory visualizations with, <a class="indexterm" href="ch02.html#I_indexterm2_id287132">What It Doesn’t Do</a></dt><dd/><dt>geomapping in, <a class="indexterm" href="ch02.html#I_indexterm2_id287218">What It Doesn’t Do</a></dt><dd/><dt>meaning of name, <a class="indexterm" href="ch02.html#I_indexterm2_id286857">Introducing D3</a></dt><dd/><dt>prerequisites to learning, <a class="indexterm" href="ch01.html#I_indexterm1_id286560">What This Book Is</a>, <a class="indexterm" href="ch01.html#I_indexterm1_id286634">Who You Are</a></dt><dd/><dt>referencing for setup, <a class="indexterm" href="ch04.html#I_indexterm4_id295710">Referencing D3</a></dt><dd/><dt>resources for, <a class="indexterm" href="apa.html#I_indexterm_id320103">Appendix: Further Study</a></dt><dd/><dt>setting up a web server for, <a class="indexterm" href="ch04.html#I_indexterm4_id295872">Setting Up a Web Server</a></dt><dd/><dt>underlying processes, <a class="indexterm" href="ch02.html#I_indexterm2_id286968">What It Does</a></dt><dd/></dl></dd><dt>d3.csv () method, <a class="indexterm" href="ch05.html#I_indexterm5_id297106">Data</a></dt><dd/><dt>d3.json() method, <a class="indexterm" href="ch05.html#I_indexterm5_id297539">Loading JSON data</a></dt><dd/><dt>d3.range() method, <a class="indexterm" href="ch09.html#I_indexterm9_id306965">Ordinal Scales, Explained</a></dt><dd/><dt>data, <a class="indexterm" href="ch05.html#ix_data">Data</a>–<a class="indexterm" href="ch05.html#I_indexterm5_id298782">Beyond Text</a></dt><dd><dl><dt>acceptable file types, <a class="indexterm" href="ch05.html#I_indexterm5_id296244">Data</a>, <a class="indexterm" href="ch05.html#I_indexterm5_id297065">Data</a></dt><dd/><dt>binding to elements, <a class="indexterm" href="ch05.html#ix_databind">Binding Data</a>–<a class="indexterm" href="ch05.html#I_indexterm5_id298082">Bound and Determined</a>, <a class="indexterm" href="ch09.html#I_indexterm9_id311325">Data Joins with Keys</a></dt><dd/><dt>creating page elements for, <a class="indexterm" href="ch05.html#ix_pgelem">Data</a>–<a class="indexterm" href="ch05.html#I_indexterm5_id296925">Going Chainless</a></dt><dd/><dt>holding with functions, <a class="indexterm" href="ch05.html#I_indexterm5_id298450">Data Wants to Be Held</a></dt><dd/><dt>storage of, <a class="indexterm" href="ch05.html#I_indexterm5_id296212">Data</a></dt><dd/><dt>updating of (see updates)</dt><dd/><dt>using bound data, <a class="indexterm" href="ch05.html#ix_bound">Using Your Data</a>–<a class="indexterm" href="ch05.html#I_indexterm5_id298789">Beyond Text</a></dt><dd/><dt>verifying, <a class="indexterm" href="ch05.html#I_indexterm5_id297369">Loading CSV data</a></dt><dd/></dl></dd><dt>data arrays, <a class="indexterm" href="ch05.html#I_indexterm5_id297258">Loading CSV data</a></dt><dd/><dt>data joins, <a class="indexterm" href="ch09.html#ix_dajoin">Data Joins with Keys</a>–<a class="indexterm" href="ch09.html#I_indexterm9_id311998">Exit transition</a></dt><dd><dl><dt>controlling order of, <a class="indexterm" href="ch09.html#I_indexterm9_id311350">Data Joins with Keys</a></dt><dd/><dt>defining key functions, <a class="indexterm" href="ch09.html#I_indexterm9_id311702">Key functions</a></dt><dd/><dt>exit ranstitions, <a class="indexterm" href="ch09.html#I_indexterm9_id311799">Exit transition</a></dt><dd/><dt>preparing data for, <a class="indexterm" href="ch09.html#I_indexterm9_id311440">Preparing the data</a></dt><dd/><dt>updating references, <a class="indexterm" href="ch09.html#I_indexterm9_id311565">Updating all references</a></dt><dd/></dl></dd><dt>data loading, error handling, <a class="indexterm" href="ch05.html#I_indexterm5_id297363">Loading CSV data</a></dt><dd/><dt>data mapping</dt><dd><dl><dt>benefits of computation, <a class="indexterm" href="ch01.html#I_indexterm1_id286378">Why Write Code?</a></dt><dd/><dt>binding data for, <a class="indexterm" href="ch05.html#I_indexterm5_id296987">Binding Data</a></dt><dd/><dt>design application in, <a class="indexterm" href="ch02.html#I_indexterm2_id287058">What It Does</a></dt><dd/></dl></dd><dt>data sharing, <a class="indexterm" href="ch02.html#I_indexterm2_id287286">What It Doesn’t Do</a></dt><dd/><dt>data strings, <a class="indexterm" href="ch05.html#I_indexterm5_id297316">Loading CSV data</a></dt><dd/><dt>data values</dt><dd><dl><dt>encoding as color, <a class="indexterm" href="ch06.html#I_indexterm6_id301798">Color</a></dt><dd/><dt>multi-value maps, <a class="indexterm" href="ch06.html#I_indexterm6_id301936">Color</a></dt><dd/></dl></dd><dt>data visualization</dt><dd><dl><dt>benefits of, <a class="indexterm" href="ch01.html#I_indexterm1_id286422">Why Write Code?</a></dt><dd/><dt>benefits of interactivity, <a class="indexterm" href="ch01.html#I_indexterm1_id286451">Why Interactive?</a></dt><dd/><dt>benefits of web-standard technologies, <a class="indexterm" href="ch01.html#I_indexterm1_id286516">Why on the Web?</a></dt><dd/><dt>early applications for, <a class="indexterm" href="ch02.html#I_indexterm2_id287410">Origins and Context</a></dt><dd/><dt>exporting to other file types, <a class="indexterm" href="ch13.html#ix_dvexp">Exporting</a>–<a class="indexterm" href="ch13.html#I_indexterm13_id320064">SVG</a></dt><dd/></dl></dd><dt>data() method, <a class="indexterm" href="ch05.html#I_indexterm5_id298209">Using Your Data</a>, <a class="indexterm" href="ch06.html#I_indexterm6_id299653">Setting Styles</a></dt><dd/><dt>Data-Driven Documents (see D3)</dt><dd/><dt>data-driven shapes, <a class="indexterm" href="ch06.html#I_indexterm6_id300371">Data-Driven Shapes</a></dt><dd/><dt>Davies, Jason, <a class="indexterm" href="ch12.html#I_indexterm12_id318078">Projections</a></dt><dd/><dt>degrees vs. radians, <a class="indexterm" href="ch11.html#I_indexterm11_id316075">Pie Layout</a></dt><dd/><dt>descendant elements, <a class="indexterm" href="ch03.html#I_indexterm3_id290187">DOM</a></dt><dd/><dt>descendant selectors, <a class="indexterm" href="ch03.html#I_indexterm3_id290921">Selectors</a></dt><dd/><dt>descending order sort, <a class="indexterm" href="ch10.html#I_indexterm10_id314159">Click to Sort</a></dt><dd/><dt>design systems, <a class="indexterm" href="ch01.html#I_indexterm1_id286401">Why Write Code?</a></dt><dd/><dt>developer tools, <a class="indexterm" href="ch03.html#ix_devtool">Developer Tools</a>–<a class="indexterm" href="ch03.html#I_indexterm3_id290518">Developer Tools</a></dt><dd/><dt>discrete ranges, <a class="indexterm" href="ch09.html#I_indexterm9_id307097">Round Bands Are All the Range These Days</a></dt><dd/><dt>div attribute, <a class="indexterm" href="ch06.html#I_indexterm6_id298850">Drawing divs</a></dt><dd/><dt>div element, <a class="indexterm" href="ch03.html#I_indexterm3_id290028">Classes and IDs</a></dt><dd/><dt>DOM (Document Object Model)</dt><dd><dl><dt>appending SVG elements with axis function, <a class="indexterm" href="ch08.html#I_indexterm8_id305330">Setting Up an Axis</a></dt><dd/><dt>examining current state of, <a class="indexterm" href="ch03.html#I_indexterm3_id290427">Developer Tools</a></dt><dd/><dt>hierarchial structure, <a class="indexterm" href="ch03.html#I_indexterm3_id290145">DOM</a></dt><dd/><dt>interacting with event listeners, <a class="indexterm" href="ch09.html#I_indexterm9_id307588">Interaction via Event Listeners</a></dt><dd/><dt>styling with CSS, <a class="indexterm" href="ch03.html#I_indexterm3_id290743">CSS</a></dt><dd/></dl></dd><dt>domain name, <a class="indexterm" href="ch03.html#I_indexterm3_id288786">The Web</a></dt><dd/><dt>drawing</dt><dd><dl><dt>alternative tools for, <a class="indexterm" href="ch02.html#I_indexterm2_id288113">Almost from Scratch</a></dt><dd/><dt>irregular forms, <a class="indexterm" href="ch11.html#I_indexterm11_id316204">Pie Layout</a></dt><dd/></dl></dd><dt>drawing order, <a class="indexterm" href="ch03.html#I_indexterm3_id295037">Layering and Drawing Order</a></dt><dd/><dt>dual encoding, <a class="indexterm" href="ch06.html#I_indexterm6_id301813">Color</a></dt><dd/><dt>dynamic axes, <a class="indexterm" href="ch08.html#I_indexterm8_id306309">Final Touches</a></dt><dd/><dt>dynamic paragraphs, <a class="indexterm" href="ch05.html#I_indexterm5_id297631">Please Make Your Selection</a>, <a class="indexterm" href="ch05.html#I_indexterm5_id298770">Beyond Text</a></dt><dd/><dt>dynamic scaling, <a class="indexterm" href="ch07.html#I_indexterm7_id303669">Creating a Scale</a>, <a class="indexterm" href="ch07.html#I_indexterm7_id303930">Setting Up Dynamic Scales</a></dt><dd/></dl></div><div class="indexdiv"><h3>E</h3><dl><dt>each() statements, <a class="indexterm" href="ch09.html#I_indexterm9_id309452">each() Transition Starts and Ends</a></dt><dd/><dt>easing, <a class="indexterm" href="ch09.html#I_indexterm9_id308317">ease()-y Does It</a></dt><dd/><dt>edges, <a class="indexterm" href="ch11.html#I_indexterm11_id316928">Force Layout</a></dt><dd/><dt>elements</dt><dd><dl><dt>adding, <a class="indexterm" href="ch09.html#I_indexterm9_id310355">Adding Values (and Elements)</a></dt><dd/><dt>adding a class to, <a class="indexterm" href="ch06.html#I_indexterm6_id299033">Drawing divs</a></dt><dd/><dt>adding structure with, <a class="indexterm" href="ch03.html#I_indexterm3_id289291">Adding Structure with Elements</a></dt><dd/><dt>applying styles to, <a class="indexterm" href="ch03.html#I_indexterm3_id294548">Styling SVG Elements</a></dt><dd/><dt>description of, <a class="indexterm" href="ch03.html#I_indexterm3_id290154">DOM</a></dt><dd/><dt>group elements, <a class="indexterm" href="ch08.html#I_indexterm8_id305364">Setting Up an Axis</a></dt><dd/></dl></dd><dt>encoding values, <a class="indexterm" href="ch06.html#I_indexterm6_id301807">Color</a></dt><dd/><dt>enter() method, <a class="indexterm" href="ch05.html#I_indexterm5_id297624">Please Make Your Selection</a></dt><dd/><dt>event listeners, <a class="indexterm" href="ch09.html#I_indexterm9_id307522">Interaction via Event Listeners</a>, <a class="indexterm" href="ch10.html#I_indexterm10_id312406">Binding Event Listeners</a>, <a class="indexterm" href="ch10.html#I_indexterm10_id312631">Introducing Behaviors</a></dt><dd/><dt>event model, <a class="indexterm" href="ch10.html#I_indexterm10_id312430">Binding Event Listeners</a></dt><dd/><dt>exit selection, <a class="indexterm" href="ch09.html#I_indexterm9_id310946">Removing Values (and Elements)</a></dt><dd/><dt>exiting elements, <a class="indexterm" href="ch09.html#I_indexterm9_id311004">Exit</a></dt><dd/><dt>exploratory vs. explanatory visualizations, <a class="indexterm" href="ch02.html#I_indexterm2_id287141">What It Doesn’t Do</a></dt><dd/><dt>exporting, <a class="indexterm" href="ch13.html#ix_expvis">Exporting</a>–<a class="indexterm" href="ch13.html#I_indexterm13_id320071">SVG</a></dt><dd><dl><dt>bitmaps, <a class="indexterm" href="ch13.html#I_indexterm13_id319710">Bitmaps</a></dt><dd/><dt>PDFs, <a class="indexterm" href="ch13.html#I_indexterm13_id319786">PDF</a></dt><dd/><dt>SVG format, <a class="indexterm" href="ch13.html#I_indexterm13_id319857">SVG</a></dt><dd/></dl></dd><dt>external style sheets, <a class="indexterm" href="ch03.html#I_indexterm3_id291336">Reference an external stylesheet from the HTML.</a></dt><dd/></dl></div><div class="indexdiv"><h3>F</h3><dl><dt>Firefox, development tools, <a class="indexterm" href="ch03.html#I_indexterm3_id290384">Developer Tools</a></dt><dd/><dt>Flare, <a class="indexterm" href="ch02.html#I_indexterm2_id287435">Origins and Context</a></dt><dd/><dt>for loops, <a class="indexterm" href="ch03.html#I_indexterm3_id292769">for() now</a>, <a class="indexterm" href="ch06.html#I_indexterm6_id299777">The Power of data()</a></dt><dd/><dt>force layout, <a class="indexterm" href="ch11.html#ix_force">Force Layout</a>–<a class="indexterm" href="ch11.html#I_indexterm11_id317342">Force Layout</a></dt><dd/><dt>formatting functions, testing, <a class="indexterm" href="ch08.html#I_indexterm8_id306519">Formatting Tick Labels</a></dt><dd/><dt>function-level scope, <a class="indexterm" href="ch03.html#I_indexterm3_id293508">Function-level scope</a></dt><dd/><dt>functions</dt><dd><dl><dt>accessor function, <a class="indexterm" href="ch07.html#I_indexterm7_id303859">d3.min() and d3.max()</a>, <a class="indexterm" href="ch09.html#I_indexterm9_id311627">Updating all references</a></dt><dd/><dt>anonymous functions, <a class="indexterm" href="ch05.html#I_indexterm5_id298269">High-Functioning</a>, <a class="indexterm" href="ch09.html#I_indexterm9_id307632">Interaction via Event Listeners</a></dt><dd/><dt>axis function, <a class="indexterm" href="ch08.html#I_indexterm8_id305135">Introducing Axes</a></dt><dd/><dt>basic code structure of, <a class="indexterm" href="ch05.html#I_indexterm5_id298246">High-Functioning</a></dt><dd/><dt>callback function, <a class="indexterm" href="ch05.html#I_indexterm5_id297185">Loading CSV data</a>, <a class="indexterm" href="ch05.html#I_indexterm5_id297402">Loading CSV data</a></dt><dd/><dt>D3 scales as, <a class="indexterm" href="ch07.html#I_indexterm7_id303197">Scales</a></dt><dd/><dt>event listeners, <a class="indexterm" href="ch09.html#I_indexterm9_id307623">Interaction via Event Listeners</a></dt><dd/><dt>named functions, <a class="indexterm" href="ch05.html#I_indexterm5_id298277">High-Functioning</a>, <a class="indexterm" href="ch09.html#I_indexterm9_id307597">Interaction via Event Listeners</a></dt><dd/><dt>passing arguments to, <a class="indexterm" href="ch03.html#I_indexterm3_id293029">Functions</a></dt><dd/><dt>used as arguments, <a class="indexterm" href="ch05.html#I_indexterm5_id298509">Data Wants to Be Held</a></dt><dd/><dt>vs. methods, <a class="indexterm" href="ch05.html#I_indexterm5_id296562">Chaining Methods</a></dt><dd/></dl></dd></dl></div><div class="indexdiv"><h3>G</h3><dl><dt>geocoding services, <a class="indexterm" href="ch12.html#I_indexterm12_id318535">Adding Points</a></dt><dd/><dt>Geographic Information Systems (GIS) software, <a class="indexterm" href="ch12.html#I_indexterm12_id318884">Find Shapefiles</a></dt><dd/><dt>GeoJSON, <a class="indexterm" href="ch03.html#I_indexterm3_id292482">GeoJSON</a>, <a class="indexterm" href="ch12.html#I_indexterm12_id317411">JSON, Meet GeoJSON</a>, <a class="indexterm" href="ch12.html#I_indexterm12_id319287">Convert to GeoJSON</a></dt><dd/><dt>geomapping, <a class="indexterm" href="ch12.html#ix_geom">JSON, Meet GeoJSON</a>–<a class="indexterm" href="ch12.html#I_indexterm12_id319635">Convert to GeoJSON</a></dt><dd><dl><dt>acquiring/parsing geodata, <a class="indexterm" href="ch12.html#ix_gapg">Acquiring and Parsing Geodata</a>–<a class="indexterm" href="ch12.html#I_indexterm12_id319642">Convert to GeoJSON</a></dt><dd/><dt>alternative tools for, <a class="indexterm" href="ch02.html#I_indexterm2_id287979">Geomapping</a></dt><dd/><dt>choropleth, <a class="indexterm" href="ch12.html#I_indexterm12_id318108">Choropleth</a></dt><dd/><dt>D3 support for, <a class="indexterm" href="ch02.html#I_indexterm2_id287226">What It Doesn’t Do</a></dt><dd/><dt>GeoJSON, <a class="indexterm" href="ch12.html#I_indexterm12_id317403">JSON, Meet GeoJSON</a></dt><dd/><dt>map points, <a class="indexterm" href="ch12.html#I_indexterm12_id318444">Adding Points</a></dt><dd/><dt>paths, <a class="indexterm" href="ch12.html#I_indexterm12_id317606">Paths</a></dt><dd/><dt>projections, <a class="indexterm" href="ch12.html#I_indexterm12_id317819">Projections</a></dt><dd/></dl></dd><dt>geometry simplification, <a class="indexterm" href="ch12.html#I_indexterm12_id319182">Simplify the Shapes</a></dt><dd/><dt>global namespace, <a class="indexterm" href="ch03.html#I_indexterm3_id293604">Global namespace</a></dt><dd/><dt>Google Maps, <a class="indexterm" href="ch02.html#I_indexterm2_id287247">What It Doesn’t Do</a></dt><dd/><dt>graduated scale, <a class="indexterm" href="ch08.html#I_indexterm8_id306012">Check for Ticks</a></dt><dd/><dt>granularity, <a class="indexterm" href="ch12.html#I_indexterm12_id318989">Choose a Resolution</a></dt><dd/><dt>graphs</dt><dd><dl><dt>alternative tools for, <a class="indexterm" href="ch02.html#I_indexterm2_id287894">Graph Visualizations</a></dt><dd/><dt>creating with force layouts, <a class="indexterm" href="ch11.html#I_indexterm11_id316910">Force Layout</a></dt><dd><dl><dt>(see also charts)</dt><dd/></dl></dd></dl></dd><dt>group elements, <a class="indexterm" href="ch08.html#I_indexterm8_id305374">Setting Up an Axis</a></dt><dd/></dl></div><div class="indexdiv"><h3>H</h3><dl><dt>Hawaii, map of, <a class="indexterm" href="ch12.html#I_indexterm12_id317892">Projections</a></dt><dd/><dt>Heer, Jeffrey, <a class="indexterm" href="ch02.html#I_indexterm2_id287392">Origins and Context</a></dt><dd/><dt>horizontal axis, <a class="indexterm" href="ch08.html#I_indexterm8_id305295">Setting Up an Axis</a></dt><dd/><dt>hover to highlight, <a class="indexterm" href="ch10.html#I_indexterm10_id312758">Hover to Highlight</a></dt><dd/><dt>HTML (Hypertext Markup Language), <a class="indexterm" href="ch03.html#ix_HTML">HTML</a>–<a class="indexterm" href="ch03.html#I_indexterm3_id290123">Comments</a></dt><dd><dl><dt>attributes, <a class="indexterm" href="ch03.html#I_indexterm3_id289848">Attributes</a>, <a class="indexterm" href="ch05.html#I_indexterm5_id298633">Beyond Text</a></dt><dd/><dt>classes and IDs, <a class="indexterm" href="ch03.html#I_indexterm3_id289927">Classes and IDs</a></dt><dd/><dt>comments, <a class="indexterm" href="ch03.html#I_indexterm3_id290087">Comments</a></dt><dd/><dt>common elements, <a class="indexterm" href="ch03.html#I_indexterm3_id289420">Common Elements</a></dt><dd/><dt>specifying structure with, <a class="indexterm" href="ch03.html#I_indexterm3_id289016">Content Plus Structure</a></dt><dd/><dt>tags and elements, <a class="indexterm" href="ch03.html#I_indexterm3_id289276">Adding Structure with Elements</a></dt><dd/></dl></dd><dt>HTML div tooltips, <a class="indexterm" href="ch10.html#I_indexterm10_id314709">HTML div Tooltips</a></dt><dd/><dt>HTTP (Hypertext Transfer Protocol), <a class="indexterm" href="ch03.html#I_indexterm3_id288779">The Web</a></dt><dd/><dt>HTTPS (Hypertext Transfer Protocol Secure), <a class="indexterm" href="ch03.html#I_indexterm3_id288842">The Web</a></dt><dd/></dl></div><div class="indexdiv"><h3>I</h3><dl><dt>ID selectors, <a class="indexterm" href="ch03.html#I_indexterm3_id291010">Selectors</a></dt><dd/><dt>IDs, <a class="indexterm" href="ch03.html#I_indexterm3_id290005">Classes and IDs</a></dt><dd/><dt>if statements, <a class="indexterm" href="ch03.html#I_indexterm3_id292682">Control Structures</a></dt><dd/><dt>immediate transformations, <a class="indexterm" href="ch09.html#I_indexterm9_id309685">Warning: Start carefully</a></dt><dd/><dt>index order, <a class="indexterm" href="ch09.html#I_indexterm9_id311367">Data Joins with Keys</a></dt><dd/><dt>InfoVis paper, <a class="indexterm" href="ch02.html#I_indexterm2_id287532">Origins and Context</a></dt><dd/><dt>inheritance, <a class="indexterm" href="ch03.html#I_indexterm3_id291476">Inheritance, Cascading, and Specificity</a></dt><dd/><dt>inline elements, <a class="indexterm" href="ch03.html#I_indexterm3_id290705">Rendering and the Box Model</a></dt><dd/><dt>inline styles, <a class="indexterm" href="ch03.html#I_indexterm3_id291388">Attach inline styles.</a></dt><dd/><dt>input domain, <a class="indexterm" href="ch07.html#I_indexterm7_id303329">Domains and Ranges</a></dt><dd/><dt>interactivity, <a class="indexterm" href="ch10.html#ix_interact">Interactivity</a>–<a class="indexterm" href="ch10.html#I_indexterm10_id315791">Moving Forward</a></dt><dd><dl><dt>behaviors, <a class="indexterm" href="ch10.html#I_indexterm10_id312611">Introducing Behaviors</a></dt><dd/><dt>benefits of, <a class="indexterm" href="ch01.html#I_indexterm1_id286460">Why Interactive?</a></dt><dd/><dt>browser development and, <a class="indexterm" href="ch02.html#I_indexterm2_id287357">Origins and Context</a></dt><dd/><dt>click to sort, <a class="indexterm" href="ch10.html#I_indexterm10_id313772">Click to Sort</a></dt><dd/><dt>event listeners and, <a class="indexterm" href="ch10.html#I_indexterm10_id312396">Binding Event Listeners</a></dt><dd/><dt>hover to highlight, <a class="indexterm" href="ch10.html#I_indexterm10_id312773">Hover to Highlight</a></dt><dd/><dt>pointer events, <a class="indexterm" href="ch10.html#I_indexterm10_id313431">Hover to Highlight</a></dt><dd/><dt>tooltips, <a class="indexterm" href="ch10.html#I_indexterm10_id314291">Tooltips</a></dt><dd/><dt>touch devices, <a class="indexterm" href="ch10.html#I_indexterm10_id315736">Consideration for Touch Devices</a></dt><dd/></dl></dd><dt>Internet Explorer, <a class="indexterm" href="ch03.html#I_indexterm3_id293940">The SVG Element</a>, <a class="indexterm" href="ch03.html#I_indexterm3_id295459">A Note on Compatibility</a></dt><dd/></dl></div><div class="indexdiv"><h3>J</h3><dl><dt>JavaScript, <a class="indexterm" href="ch03.html#ix_Java">JavaScript</a>–<a class="indexterm" href="ch03.html#I_indexterm3_id293825">Global namespace</a></dt><dd><dl><dt>arrays, <a class="indexterm" href="ch03.html#I_indexterm3_id291955">Arrays</a>, <a class="indexterm" href="ch03.html#I_indexterm3_id292918">What arrays are made for()</a></dt><dd/><dt>arrays of objects, <a class="indexterm" href="ch03.html#I_indexterm3_id292285">Objects and Arrays</a></dt><dd/><dt>as basis for D3, <a class="indexterm" href="ch01.html#I_indexterm1_id286598">What This Book Is</a></dt><dd/><dt>comments, <a class="indexterm" href="ch03.html#I_indexterm3_id293146">Functions</a></dt><dd/><dt>comparison operators, <a class="indexterm" href="ch03.html#I_indexterm3_id292588">Comparison Operators</a></dt><dd/><dt>control structures, <a class="indexterm" href="ch03.html#I_indexterm3_id292667">Control Structures</a></dt><dd/><dt>event model, <a class="indexterm" href="ch10.html#I_indexterm10_id312436">Binding Event Listeners</a></dt><dd/><dt>function-level scope, <a class="indexterm" href="ch03.html#I_indexterm3_id293499">Function-level scope</a></dt><dd/><dt>functions, <a class="indexterm" href="ch03.html#I_indexterm3_id293020">Functions</a></dt><dd/><dt>GeoJSON, <a class="indexterm" href="ch03.html#I_indexterm3_id292473">GeoJSON</a></dt><dd/><dt>global namespace, <a class="indexterm" href="ch03.html#I_indexterm3_id293595">Global namespace</a></dt><dd/><dt>introduction of, <a class="indexterm" href="ch02.html#I_indexterm2_id287329">Origins and Context</a></dt><dd/><dt>JSON, <a class="indexterm" href="ch03.html#I_indexterm3_id292406">JSON</a></dt><dd/><dt>mathematical operators, <a class="indexterm" href="ch03.html#I_indexterm3_id292529">Mathematical Operators</a></dt><dd/><dt>objects, <a class="indexterm" href="ch03.html#I_indexterm3_id292210">Objects</a></dt><dd/><dt>opening the JS console, <a class="indexterm" href="ch03.html#I_indexterm3_id291721">Hello, Console</a></dt><dd/><dt>scripts, <a class="indexterm" href="ch03.html#I_indexterm3_id293189">Referencing Scripts</a></dt><dd/><dt>variable autotyping, <a class="indexterm" href="ch03.html#I_indexterm3_id293251">JavaScript Gotchas</a></dt><dd/><dt>variable hoisting, <a class="indexterm" href="ch03.html#I_indexterm3_id293416">Variable hoisting</a></dt><dd/><dt>variables, <a class="indexterm" href="ch03.html#I_indexterm3_id291790">Hello, Console</a></dt><dd/></dl></dd><dt>jQuery, <a class="indexterm" href="ch09.html#I_indexterm9_id309658">Warning: Start carefully</a></dt><dd/><dt>JSON (JavaScript Object Notation), <a class="indexterm" href="ch03.html#I_indexterm3_id292416">JSON</a>, <a class="indexterm" href="ch05.html#I_indexterm5_id296271">Data</a>, <a class="indexterm" href="ch05.html#I_indexterm5_id297520">Loading CSV data</a></dt><dd/></dl></div><div class="indexdiv"><h3>K</h3><dl><dt>key functions, <a class="indexterm" href="ch09.html#I_indexterm9_id311382">Data Joins with Keys</a>, <a class="indexterm" href="ch09.html#I_indexterm9_id311694">Key functions</a></dt><dd/></dl></div><div class="indexdiv"><h3>L</h3><dl><dt>labels</dt><dd><dl><dt>for axes, <a class="indexterm" href="ch08.html#I_indexterm8_id305233">Setting Up an Axis</a>, <a class="indexterm" href="ch08.html#I_indexterm8_id306121">Y Not?</a>, <a class="indexterm" href="ch08.html#I_indexterm8_id306433">Formatting Tick Labels</a></dt><dd/><dt>for bar charts, <a class="indexterm" href="ch09.html#I_indexterm9_id307943">Updating the Visuals</a></dt><dd/></dl></dd><dt>Landay, James, <a class="indexterm" href="ch02.html#I_indexterm2_id287404">Origins and Context</a></dt><dd/><dt>latitude, <a class="indexterm" href="ch12.html#I_indexterm12_id317532">JSON, Meet GeoJSON</a></dt><dd/><dt>layering, <a class="indexterm" href="ch03.html#I_indexterm3_id295044">Layering and Drawing Order</a></dt><dd/><dt>layouts, <a class="indexterm" href="ch11.html#ix_lay">Layouts</a>–<a class="indexterm" href="ch11.html#I_indexterm11_id317328">Force Layout</a></dt><dd><dl><dt>force layout, <a class="indexterm" href="ch11.html#ix_lflay">Force Layout</a>–<a class="indexterm" href="ch11.html#I_indexterm11_id317335">Force Layout</a></dt><dd/><dt>list of, <a class="indexterm" href="ch11.html#I_indexterm11_id315841">Layouts</a></dt><dd/><dt>pie layout, <a class="indexterm" href="ch11.html#I_indexterm11_id316040">Pie Layout</a></dt><dd/><dt>stack layout, <a class="indexterm" href="ch11.html#I_indexterm11_id316561">Stack Layout</a></dt><dd/></dl></dd><dt>linear scales, <a class="indexterm" href="ch07.html#I_indexterm7_id303256">Scales</a></dt><dd/><dt>local servers, <a class="indexterm" href="ch03.html#I_indexterm3_id288643">The Web</a></dt><dd/><dt>longitude, <a class="indexterm" href="ch12.html#I_indexterm12_id317525">JSON, Meet GeoJSON</a></dt><dd/></dl></div><div class="indexdiv"><h3>M</h3><dl><dt>magic numbers, <a class="indexterm" href="ch09.html#I_indexterm9_id308944">Updating Scales</a></dt><dd/><dt>map points, <a class="indexterm" href="ch12.html#I_indexterm12_id318459">Adding Points</a></dt><dd/><dt>map tiles, <a class="indexterm" href="ch02.html#I_indexterm2_id287241">What It Doesn’t Do</a></dt><dd/><dt>mapping rules, <a class="indexterm" href="ch01.html#I_indexterm1_id286395">Why Write Code?</a></dt><dd/><dt>maps</dt><dd><dl><dt>choropleth maps, <a class="indexterm" href="ch12.html#I_indexterm12_id318144">Choropleth</a></dt><dd/><dt>Google Maps, <a class="indexterm" href="ch02.html#I_indexterm2_id287259">What It Doesn’t Do</a></dt><dd/><dt>multi-value, <a class="indexterm" href="ch06.html#I_indexterm6_id301951">Color</a></dt><dd/><dt>political maps, <a class="indexterm" href="ch12.html#I_indexterm12_id318136">Choropleth</a></dt><dd/><dt>population maps, <a class="indexterm" href="ch12.html#I_indexterm12_id318553">Adding Points</a></dt><dd/><dt>United States map, <a class="indexterm" href="ch12.html#I_indexterm12_id317417">JSON, Meet GeoJSON</a></dt><dd><dl><dt>(see also geomapping)</dt><dd/></dl></dd></dl></dd><dt>MapShaper, <a class="indexterm" href="ch12.html#I_indexterm12_id319175">Simplify the Shapes</a></dt><dd/><dt>masks, <a class="indexterm" href="ch09.html#I_indexterm9_id309924">Containing visual elements with clipping paths</a></dt><dd/><dt>mathematical operators, <a class="indexterm" href="ch03.html#I_indexterm3_id292538">Mathematical Operators</a></dt><dd/><dt>maximum value, <a class="indexterm" href="ch09.html#I_indexterm9_id308950">Updating Scales</a></dt><dd/><dt>methods, vs. functions, <a class="indexterm" href="ch05.html#I_indexterm5_id296570">Chaining Methods</a></dt><dd/><dt>Migurski, Mike, <a class="indexterm" href="ch12.html#I_indexterm12_id319254">Simplify the Shapes</a></dt><dd/><dt>mouseover events, <a class="indexterm" href="ch10.html#I_indexterm10_id312514">Binding Event Listeners</a>, <a class="indexterm" href="ch10.html#I_indexterm10_id312743">Hover to Highlight</a>, <a class="indexterm" href="ch10.html#I_indexterm10_id313392">Hover to Highlight</a></dt><dd/><dt>multi-value maps, <a class="indexterm" href="ch06.html#I_indexterm6_id301945">Color</a></dt><dd/><dt>multitouch interactions, <a class="indexterm" href="ch10.html#I_indexterm10_id315730">Consideration for Touch Devices</a></dt><dd/></dl></div><div class="indexdiv"><h3>N</h3><dl><dt>named functions, <a class="indexterm" href="ch05.html#I_indexterm5_id298262">High-Functioning</a></dt><dd/><dt>nodes, <a class="indexterm" href="ch11.html#I_indexterm11_id316922">Force Layout</a></dt><dd/><dt>normalization, <a class="indexterm" href="ch07.html#I_indexterm7_id303513">Normalization</a></dt><dd/></dl></div><div class="indexdiv"><h3>O</h3><dl><dt>objects, <a class="indexterm" href="ch03.html#I_indexterm3_id292188">Objects</a></dt><dd/><dt>Ogievetsky, Vadim, <a class="indexterm" href="ch02.html#I_indexterm2_id287504">Origins and Context</a></dt><dd/><dt>ordinal scales, <a class="indexterm" href="ch08.html#I_indexterm8_id305155">Introducing Axes</a>, <a class="indexterm" href="ch09.html#I_indexterm9_id306807">Modernizing the Bar Chart</a>, <a class="indexterm" href="ch09.html#I_indexterm9_id307232">Referencing the Ordinal Scale</a>, <a class="indexterm" href="ch11.html#I_indexterm11_id316376">Pie Layout</a></dt><dd/><dt>output range, <a class="indexterm" href="ch07.html#I_indexterm7_id303336">Domains and Ranges</a></dt><dd/><dt>overlapping elements, <a class="indexterm" href="ch10.html#I_indexterm10_id313398">Hover to Highlight</a></dt><dd/></dl></div><div class="indexdiv"><h3>P</h3><dl><dt>padding, <a class="indexterm" href="ch07.html#I_indexterm7_id304284">Refining the Plot</a>, <a class="indexterm" href="ch08.html#I_indexterm8_id305924">Cleaning It Up</a>, <a class="indexterm" href="ch08.html#I_indexterm8_id306239">Y Not?</a>, <a class="indexterm" href="ch09.html#I_indexterm9_id307188">Round Bands Are All the Range These Days</a>, <a class="indexterm" href="ch09.html#I_indexterm9_id307329">Referencing the Ordinal Scale</a></dt><dd/><dt>page elements</dt><dd><dl><dt>binding data to, <a class="indexterm" href="ch05.html#ix_pebind">Binding Data</a>–<a class="indexterm" href="ch05.html#I_indexterm5_id298089">Bound and Determined</a>, <a class="indexterm" href="ch09.html#I_indexterm9_id311334">Data Joins with Keys</a></dt><dd/><dt>creating, <a class="indexterm" href="ch05.html#ix_pgelemcrt">Generating Page Elements</a>–<a class="indexterm" href="ch05.html#I_indexterm5_id296932">Going Chainless</a></dt><dd/></dl></dd><dt>paragraph elements, <a class="indexterm" href="ch05.html#I_indexterm5_id296340">Generating Page Elements</a></dt><dd/><dt>parent elements, <a class="indexterm" href="ch03.html#I_indexterm3_id290163">DOM</a></dt><dd/><dt>paths, <a class="indexterm" href="ch11.html#I_indexterm11_id316198">Pie Layout</a>, <a class="indexterm" href="ch12.html#I_indexterm12_id317616">Paths</a></dt><dd/><dt>pie charts, <a class="indexterm" href="ch11.html#I_indexterm11_id316048">Pie Layout</a></dt><dd/><dt>pixel-based coordinates system, <a class="indexterm" href="ch03.html#I_indexterm3_id294094">Simple Shapes</a></dt><dd/><dt>pixels</dt><dd><dl><dt>lining up to, <a class="indexterm" href="ch09.html#I_indexterm9_id307179">Round Bands Are All the Range These Days</a></dt><dd/><dt>smoothing, <a class="indexterm" href="ch08.html#I_indexterm8_id305744">Cleaning It Up</a></dt><dd/></dl></dd><dt>pointer events, <a class="indexterm" href="ch10.html#I_indexterm10_id313413">Hover to Highlight</a>, <a class="indexterm" href="ch10.html#I_indexterm10_id314269">Tooltips</a></dt><dd><dl><dt>(see also mouseover events)</dt><dd/><dt>(see also tooltips)</dt><dd/></dl></dd><dt>points, <a class="indexterm" href="ch12.html#I_indexterm12_id318453">Adding Points</a></dt><dd/><dt>political maps, <a class="indexterm" href="ch12.html#I_indexterm12_id318123">Choropleth</a></dt><dd/><dt>population maps, <a class="indexterm" href="ch12.html#I_indexterm12_id318548">Adding Points</a></dt><dd/><dt>port number, <a class="indexterm" href="ch03.html#I_indexterm3_id288791">The Web</a></dt><dd/><dt>prefuse application, <a class="indexterm" href="ch02.html#I_indexterm2_id287385">Origins and Context</a></dt><dd/><dt>print-to-PDF functionality, <a class="indexterm" href="ch13.html#I_indexterm13_id319830">PDF</a></dt><dd/><dt>projections, <a class="indexterm" href="ch12.html#I_indexterm12_id317828">Projections</a>, <a class="indexterm" href="ch12.html#I_indexterm12_id318665">Adding Points</a></dt><dd/><dt>properties, <a class="indexterm" href="ch03.html#I_indexterm3_id290785">CSS</a>, <a class="indexterm" href="ch03.html#I_indexterm3_id291085">Properties and Values</a>, <a class="indexterm" href="ch03.html#I_indexterm3_id292195">Objects</a></dt><dd/><dt>P