{"id":2220,"date":"2023-05-01T14:29:50","date_gmt":"2023-05-01T14:29:50","guid":{"rendered":"https:\/\/content.one.lumenlearning.com\/quantitativereasoning\/?post_type=chapter&#038;p=2220"},"modified":"2025-08-29T04:21:52","modified_gmt":"2025-08-29T04:21:52","slug":"complex-graphical-analysis-learn-it-3","status":"web-only","type":"chapter","link":"https:\/\/content.one.lumenlearning.com\/quantitativereasoning\/chapter\/complex-graphical-analysis-learn-it-3\/","title":{"raw":"Complex Graphical Analysis: Learn It 3","rendered":"Complex Graphical Analysis: Learn It 3"},"content":{"raw":"<h2>Bubble Charts<\/h2>\r\n<p>Bubble charts are a popular data visualization tool that can help individuals analyze trends and patterns in data over time. These charts use bubbles of different sizes and colors to represent data points, with the size of the bubble indicating the magnitude of the value and the color representing a specific category.<\/p>\r\n<p>To effectively analyze bubble charts, it is important to understand the key components of this type of visualization. Bubble charts typically feature a horizontal and vertical axis that displays different variables, and the bubbles are arranged on the chart based on their values for these variables. The size of each bubble represents the magnitude of the data point, and the color represents a specific category or grouping.<\/p>\r\n<section class=\"textbox keyTakeaway\">\r\n<div>\r\n<h3>bubble charts<\/h3>\r\n<strong>Bubble charts<\/strong> use bubbles of different sizes and colors to represent data points, with the size indicating the magnitude and the color representing a specific category.\r\n\r\n<p>&nbsp;<\/p>\r\n\r\nUnderstanding the horizontal and vertical axes that display different variables and how the bubbles are arranged based on their values is key to effectively analyzing bubble charts.<\/div>\r\n<\/section>\r\n<p>The bubble chart below represents four variables of data. Each variable is represented in a different way on the graph. The correspondence is given in the following table:<\/p>\r\n<center>\r\n<table>\r\n<thead>\r\n<tr>\r\n<th style=\"width: 55.0725%;\">Variable<\/th>\r\n<th style=\"width: 44.686%;\">Representation<\/th>\r\n<\/tr>\r\n<\/thead>\r\n<tbody>\r\n<tr>\r\n<td style=\"text-align: center; width: 55.0725%;\">Life Expectancy<\/td>\r\n<td style=\"text-align: center; width: 44.686%;\">Vertical Axis<\/td>\r\n<\/tr>\r\n<tr>\r\n<td style=\"text-align: center; width: 55.0725%;\">Income per Person<\/td>\r\n<td style=\"text-align: center; width: 44.686%;\">Horizontal Axis<\/td>\r\n<\/tr>\r\n<tr>\r\n<td style=\"text-align: center; width: 55.0725%;\">Population of Country<\/td>\r\n<td style=\"text-align: center; width: 44.686%;\">Size of Bubble<\/td>\r\n<\/tr>\r\n<tr>\r\n<td style=\"text-align: center; width: 55.0725%;\">Region of Country<\/td>\r\n<td style=\"text-align: center; width: 44.686%;\">Color of Bubble<\/td>\r\n<\/tr>\r\n<\/tbody>\r\n<\/table>\r\n<\/center>\r\n<p>&nbsp;<\/p>\r\n<center>\r\n[caption id=\"attachment_2227\" align=\"aligncenter\" width=\"1049\"]<img class=\"wp-image-2227 size-full\" src=\"https:\/\/content-cdn.one.lumenlearning.com\/wp-content\/uploads\/sites\/18\/2023\/05\/01143947\/Screenshot-2023-05-01-103026.png\" alt=\"A graph mapping the wealth and health of nations, with the x-axis labeled income per person, the y-axis labeled life expectancy, and a key showing that circle size relates to population and color represents region of the world.\" width=\"1049\" height=\"744\" \/> Figure 1. A bubble chart of the wealth (income per person in US dollars) and health (life expectancy in years) of nations[\/caption]\r\n<\/center>","rendered":"<h2>Bubble Charts<\/h2>\n<p>Bubble charts are a popular data visualization tool that can help individuals analyze trends and patterns in data over time. These charts use bubbles of different sizes and colors to represent data points, with the size of the bubble indicating the magnitude of the value and the color representing a specific category.<\/p>\n<p>To effectively analyze bubble charts, it is important to understand the key components of this type of visualization. Bubble charts typically feature a horizontal and vertical axis that displays different variables, and the bubbles are arranged on the chart based on their values for these variables. The size of each bubble represents the magnitude of the data point, and the color represents a specific category or grouping.<\/p>\n<section class=\"textbox keyTakeaway\">\n<div>\n<h3>bubble charts<\/h3>\n<p><strong>Bubble charts<\/strong> use bubbles of different sizes and colors to represent data points, with the size indicating the magnitude and the color representing a specific category.<\/p>\n<p>&nbsp;<\/p>\n<p>Understanding the horizontal and vertical axes that display different variables and how the bubbles are arranged based on their values is key to effectively analyzing bubble charts.<\/p><\/div>\n<\/section>\n<p>The bubble chart below represents four variables of data. Each variable is represented in a different way on the graph. The correspondence is given in the following table:<\/p>\n<div style=\"text-align: center;\">\n<table>\n<thead>\n<tr>\n<th style=\"width: 55.0725%;\">Variable<\/th>\n<th style=\"width: 44.686%;\">Representation<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td style=\"text-align: center; width: 55.0725%;\">Life Expectancy<\/td>\n<td style=\"text-align: center; width: 44.686%;\">Vertical Axis<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center; width: 55.0725%;\">Income per Person<\/td>\n<td style=\"text-align: center; width: 44.686%;\">Horizontal Axis<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center; width: 55.0725%;\">Population of Country<\/td>\n<td style=\"text-align: center; width: 44.686%;\">Size of Bubble<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center; width: 55.0725%;\">Region of Country<\/td>\n<td style=\"text-align: center; width: 44.686%;\">Color of Bubble<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<p>&nbsp;<\/p>\n<div style=\"text-align: center;\">\n<figure id=\"attachment_2227\" aria-describedby=\"caption-attachment-2227\" style=\"width: 1049px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-2227 size-full\" src=\"https:\/\/content-cdn.one.lumenlearning.com\/wp-content\/uploads\/sites\/18\/2023\/05\/01143947\/Screenshot-2023-05-01-103026.png\" alt=\"A graph mapping the wealth and health of nations, with the x-axis labeled income per person, the y-axis labeled life expectancy, and a key showing that circle size relates to population and color represents region of the world.\" width=\"1049\" height=\"744\" srcset=\"https:\/\/content-cdn.one.lumenlearning.com\/wp-content\/uploads\/sites\/18\/2023\/05\/01143947\/Screenshot-2023-05-01-103026.png 1049w, https:\/\/content-cdn.one.lumenlearning.com\/wp-content\/uploads\/sites\/18\/2023\/05\/01143947\/Screenshot-2023-05-01-103026-300x213.png 300w, https:\/\/content-cdn.one.lumenlearning.com\/wp-content\/uploads\/sites\/18\/2023\/05\/01143947\/Screenshot-2023-05-01-103026-1024x726.png 1024w, https:\/\/content-cdn.one.lumenlearning.com\/wp-content\/uploads\/sites\/18\/2023\/05\/01143947\/Screenshot-2023-05-01-103026-768x545.png 768w, https:\/\/content-cdn.one.lumenlearning.com\/wp-content\/uploads\/sites\/18\/2023\/05\/01143947\/Screenshot-2023-05-01-103026-65x46.png 65w, https:\/\/content-cdn.one.lumenlearning.com\/wp-content\/uploads\/sites\/18\/2023\/05\/01143947\/Screenshot-2023-05-01-103026-225x160.png 225w, https:\/\/content-cdn.one.lumenlearning.com\/wp-content\/uploads\/sites\/18\/2023\/05\/01143947\/Screenshot-2023-05-01-103026-350x248.png 350w\" sizes=\"(max-width: 1049px) 100vw, 1049px\" \/><figcaption id=\"caption-attachment-2227\" class=\"wp-caption-text\">Figure 1. A bubble chart of the wealth (income per person in US dollars) and health (life expectancy in years) of nations<\/figcaption><\/figure>\n<\/div>\n","protected":false},"author":15,"menu_order":6,"template":"","meta":{"_candela_citation":"[]","pb_show_title":"on","pb_short_title":"","pb_subtitle":"","pb_authors":[],"pb_section_license":""},"chapter-type":[],"contributor":[],"license":[],"part":88,"module-header":"learn_it","content_attributions":[],"internal_book_links":[],"video_content":null,"cc_video_embed_content":{"cc_scripts":"","media_targets":[]},"try_it_collection":null,"_links":{"self":[{"href":"https:\/\/content.one.lumenlearning.com\/quantitativereasoning\/wp-json\/pressbooks\/v2\/chapters\/2220"}],"collection":[{"href":"https:\/\/content.one.lumenlearning.com\/quantitativereasoning\/wp-json\/pressbooks\/v2\/chapters"}],"about":[{"href":"https:\/\/content.one.lumenlearning.com\/quantitativereasoning\/wp-json\/wp\/v2\/types\/chapter"}],"author":[{"embeddable":true,"href":"https:\/\/content.one.lumenlearning.com\/quantitativereasoning\/wp-json\/wp\/v2\/users\/15"}],"version-history":[{"count":26,"href":"https:\/\/content.one.lumenlearning.com\/quantitativereasoning\/wp-json\/pressbooks\/v2\/chapters\/2220\/revisions"}],"predecessor-version":[{"id":15912,"href":"https:\/\/content.one.lumenlearning.com\/quantitativereasoning\/wp-json\/pressbooks\/v2\/chapters\/2220\/revisions\/15912"}],"part":[{"href":"https:\/\/content.one.lumenlearning.com\/quantitativereasoning\/wp-json\/pressbooks\/v2\/parts\/88"}],"metadata":[{"href":"https:\/\/content.one.lumenlearning.com\/quantitativereasoning\/wp-json\/pressbooks\/v2\/chapters\/2220\/metadata\/"}],"wp:attachment":[{"href":"https:\/\/content.one.lumenlearning.com\/quantitativereasoning\/wp-json\/wp\/v2\/media?parent=2220"}],"wp:term":[{"taxonomy":"chapter-type","embeddable":true,"href":"https:\/\/content.one.lumenlearning.com\/quantitativereasoning\/wp-json\/pressbooks\/v2\/chapter-type?post=2220"},{"taxonomy":"contributor","embeddable":true,"href":"https:\/\/content.one.lumenlearning.com\/quantitativereasoning\/wp-json\/wp\/v2\/contributor?post=2220"},{"taxonomy":"license","embeddable":true,"href":"https:\/\/content.one.lumenlearning.com\/quantitativereasoning\/wp-json\/wp\/v2\/license?post=2220"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}