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This self-directed lesson discusses the power and pitfalls of presenting data in a business report. <\/p>\n\n

It presents best practices to effectively use data visualization through pie charts, line graphs, and bar charts.<\/p>\n","coverMedium":{"library":"H5P.Image 1.1","metadata":{"contentType":"Image","license":"U","title":"Untitled Image"},"params":{"contentName":"Image","decorative":false,"alt":"data graphs and charts on paper covering a desktop","file":{"path":"images\/coverImage-62095ef26a42c.jpg","mime":"image\/jpeg","width":4928,"height":3264}},"subContentId":"8ff8c917-4aed-418a-b43e-a845ee98abae"}},"chapters":[{"params":{"content":[{"content":{"params":{"contentName":"Image","file":{"path":"images\/file-62095f2ded6a5.jpg","mime":"image\/jpeg","copyright":{"license":"U"},"width":720,"height":405},"alt":"This self-directed lesson discusses the power and pitfalls of presenting data in a business report.\u00a0 This lesson\u00a0presents best practices to effectively use data visualization through pie charts, line graphs, and bar charts."},"library":"H5P.Image 1.1","metadata":{"contentType":"Image","license":"U","title":"Untitled Image"},"subContentId":"5e358fe4-96d3-48a7-87a7-87d81044aa50"},"useSeparator":"auto"},{"content":{"params":{"playerMode":"full","fitToWrapper":false,"controls":true,"autoplay":true,"playAudio":"Play audio","pauseAudio":"Pause audio","contentName":"Audio","audioNotSupported":"Your browser does not support this audio","files":[{"path":"audios\/files-62095f492c6d7.m4a","mime":"audio\/mp4","copyright":{"license":"U"}}]},"library":"H5P.Audio 1.5","metadata":{"contentType":"Audio","license":"U","title":"W6 Data Visualization 1"},"subContentId":"97e87c8f-2c83-4d15-baa5-9e3d5c72df5a"},"useSeparator":"auto"}]},"library":"H5P.Column 1.16","subContentId":"6000d2ea-9121-4c56-8870-e0fad61d6e28","metadata":{"contentType":"Column","license":"U","title":"Data Visualization"}},{"params":{"content":[{"content":{"params":{"contentName":"Image","file":{"path":"images\/file-62095f79d8a9d.jpg","mime":"image\/jpeg","copyright":{"license":"U"},"width":720,"height":405},"alt":"\u201cI hate pie charts.\u00a0 I mean,\u00a0really\u00a0hate them\u2026\u201d says Cole Nussbaumer, author of Storytelling with Data"},"library":"H5P.Image 1.1","metadata":{"contentType":"Image","license":"U","title":"Untitled Image"},"subContentId":"a071eea0-c966-468d-81e5-499753259dff"},"useSeparator":"auto"},{"content":{"params":{"linkWidget":{"protocol":"http:\/\/","url":"www.storytellingwithdata.com\/blog\/2011\/07\/death-to-pie-charts"},"title":"Death to Pie Charts"},"library":"H5P.Link 1.3","metadata":{"contentType":"Link","license":"U"},"subContentId":"74a5fdad-657d-4d39-aba9-b05070a50602"},"useSeparator":"auto"},{"content":{"params":{"playerMode":"full","fitToWrapper":false,"controls":true,"autoplay":true,"playAudio":"Play audio","pauseAudio":"Pause audio","contentName":"Audio","audioNotSupported":"Your browser does not support this audio","files":[{"path":"audios\/files-62095fb6f2a9a.m4a","mime":"audio\/mp4","copyright":{"license":"U"}}]},"library":"H5P.Audio 1.5","metadata":{"contentType":"Audio","license":"U","title":"W6 Data visualization 2"},"subContentId":"94a12827-1d78-4953-b863-514ee4eb326b"},"useSeparator":"auto"}]},"library":"H5P.Column 1.16","subContentId":"13640fda-d2f4-4e2e-89f3-dace1f4f4e3e","metadata":{"contentType":"Column","license":"U","title":"Death to pie charts"}},{"params":{"content":[{"content":{"params":{"contentName":"Image","file":{"path":"images\/file-62096bdbca032.jpg","mime":"image\/jpeg","copyright":{"license":"U"},"width":720,"height":405},"alt":"Data visualization is the act of taking information (data) and placing it into a visual context, such as a map or graph. 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Visualization makes it easier to detect patterns, trends, and outliers in groups of data<\/p>\n"},"library":"H5P.TrueFalse 1.8","metadata":{"contentType":"True\/False Question","license":"U","title":"True\/False Question"},"subContentId":"926f9871-746c-499b-90b1-f32d6e18090e"},{"params":{"media":{"disableImageZooming":false},"correct":"true","behaviour":{"enableRetry":true,"enableSolutionsButton":true,"enableCheckButton":true,"confirmCheckDialog":false,"confirmRetryDialog":false,"autoCheck":false},"l10n":{"trueText":"True","falseText":"False","score":"You got @score of @total points","checkAnswer":"Check","submitAnswer":"Submit","showSolutionButton":"Show solution","tryAgain":"Retry","wrongAnswerMessage":"Wrong answer","correctAnswerMessage":"Correct answer","scoreBarLabel":"You got :num out of :total points","a11yCheck":"Check the answers. The responses will be marked as correct, incorrect, or unanswered.","a11yShowSolution":"Show the solution. The task will be marked with its correct solution.","a11yRetry":"Retry the task. Reset all responses and start the task over again."},"confirmCheck":{"header":"Finish ?","body":"Are you sure you wish to finish ?","cancelLabel":"Cancel","confirmLabel":"Finish"},"confirmRetry":{"header":"Retry ?","body":"Are you sure you wish to retry ?","cancelLabel":"Cancel","confirmLabel":"Confirm"},"question":"

A line graph reveals trends or progress over time.<\/p>\n"},"library":"H5P.TrueFalse 1.8","metadata":{"contentType":"True\/False Question","license":"U","title":"True\/False Question"},"subContentId":"ebf68ab0-2117-4189-83cb-43b00f2026a2"},{"params":{"media":{"disableImageZooming":false},"answers":[{"correct":false,"tipsAndFeedback":{"tip":"","chosenFeedback":"","notChosenFeedback":""},"text":"

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\nDon't plot more than four lines to avoid visual distractions.\n<\/div>\n"},{"correct":true,"tipsAndFeedback":{"tip":"","chosenFeedback":"","notChosenFeedback":""},"text":"

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Show only a few, similar categories of data<\/div>\n"},{"correct":true,"tipsAndFeedback":{"tip":"","chosenFeedback":"","notChosenFeedback":""},"text":"

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A column chart is used to show a comparison among different items, or a comparison of items over time<\/p>\n"},"library":"H5P.TrueFalse 1.8","metadata":{"contentType":"True\/False Question","license":"U","title":"True\/False Question"},"subContentId":"6f1a41a7-742c-4eed-9b04-fe3a0a116a80"},{"params":{"media":{"disableImageZooming":false},"correct":"false","behaviour":{"enableRetry":true,"enableSolutionsButton":true,"enableCheckButton":true,"confirmCheckDialog":false,"confirmRetryDialog":false,"autoCheck":false},"l10n":{"trueText":"True","falseText":"False","score":"You got @score of @total points","checkAnswer":"Check","submitAnswer":"Submit","showSolutionButton":"Show solution","tryAgain":"Retry","wrongAnswerMessage":"Wrong answer","correctAnswerMessage":"Correct answer","scoreBarLabel":"You got :num out of :total points","a11yCheck":"Check the answers. The responses will be marked as correct, incorrect, or unanswered.","a11yShowSolution":"Show the solution. The task will be marked with its correct solution.","a11yRetry":"Retry the task. Reset all responses and start the task over again."},"confirmCheck":{"header":"Finish ?","body":"Are you sure you wish to finish ?","cancelLabel":"Cancel","confirmLabel":"Finish"},"confirmRetry":{"header":"Retry ?","body":"Are you sure you wish to retry ?","cancelLabel":"Cancel","confirmLabel":"Confirm"},"question":"

A bar graph can only display positive numbers.<\/p>\n"},"library":"H5P.TrueFalse 1.8","metadata":{"contentType":"True\/False Question","license":"U","title":"True\/False Question"},"subContentId":"32e6fdca-2e5f-48bf-90a1-a8cb709bd65a"},{"params":{"media":{"disableImageZooming":false},"answers":[{"correct":false,"tipsAndFeedback":{"tip":"","chosenFeedback":"","notChosenFeedback":""},"text":"

Use random colours throughout the chart to build interest in your audience.<\/div>\n"},{"correct":true,"tipsAndFeedback":{"tip":"","chosenFeedback":"","notChosenFeedback":""},"text":"

Use horizontal labels to improve readability<\/div>\n"},{"correct":true,"tipsAndFeedback":{"tip":"","chosenFeedback":"","notChosenFeedback":""},"text":"

Start the y-axis at zero<\/div>\n"},{"correct":false,"tipsAndFeedback":{"tip":"","chosenFeedback":"","notChosenFeedback":""},"text":"

Never compare more than 10 items<\/div>\n"}],"overallFeedback":[{"from":0,"to":100}],"behaviour":{"enableRetry":true,"enableSolutionsButton":true,"enableCheckButton":true,"type":"auto","singlePoint":false,"randomAnswers":true,"showSolutionsRequiresInput":true,"confirmCheckDialog":false,"confirmRetryDialog":false,"autoCheck":false,"passPercentage":100,"showScorePoints":true},"UI":{"checkAnswerButton":"Check","submitAnswerButton":"Submit","showSolutionButton":"Show solution","tryAgainButton":"Retry","tipsLabel":"Show tip","scoreBarLabel":"You got :num out of :total points","tipAvailable":"Tip available","feedbackAvailable":"Feedback available","readFeedback":"Read feedback","wrongAnswer":"Wrong answer","correctAnswer":"Correct answer","shouldCheck":"Should have been checked","shouldNotCheck":"Should not have been checked","noInput":"Please answer before viewing the solution","a11yCheck":"Check the answers. The responses will be marked as correct, incorrect, or unanswered.","a11yShowSolution":"Show the solution. The task will be marked with its correct solution.","a11yRetry":"Retry the task. Reset all responses and start the task over again."},"confirmCheck":{"header":"Finish ?","body":"Are you sure you wish to finish ?","cancelLabel":"Cancel","confirmLabel":"Finish"},"confirmRetry":{"header":"Retry ?","body":"Are you sure you wish to retry ?","cancelLabel":"Cancel","confirmLabel":"Confirm"},"question":"

Chose the best practices below when creating column charts and bar graphs.<\/p>\n\n

Choose all that apply.<\/p>\n"},"library":"H5P.MultiChoice 1.16","metadata":{"contentType":"Multiple Choice","license":"U","title":"Multiple Choice"},"subContentId":"a71866e4-719a-457d-a836-f86039203ee3"},{"params":{"media":{"disableImageZooming":false},"correct":"true","behaviour":{"enableRetry":true,"enableSolutionsButton":true,"enableCheckButton":true,"confirmCheckDialog":false,"confirmRetryDialog":false,"autoCheck":false},"l10n":{"trueText":"True","falseText":"False","score":"You got @score of @total points","checkAnswer":"Check","submitAnswer":"Submit","showSolutionButton":"Show solution","tryAgain":"Retry","wrongAnswerMessage":"Wrong answer","correctAnswerMessage":"Correct answer","scoreBarLabel":"You got :num out of :total points","a11yCheck":"Check the answers. The responses will be marked as correct, incorrect, or unanswered.","a11yShowSolution":"Show the solution. The task will be marked with its correct solution.","a11yRetry":"Retry the task. Reset all responses and start the task over again."},"confirmCheck":{"header":"Finish ?","body":"Are you sure you wish to finish ?","cancelLabel":"Cancel","confirmLabel":"Finish"},"confirmRetry":{"header":"Retry ?","body":"Are you sure you wish to retry ?","cancelLabel":"Cancel","confirmLabel":"Confirm"},"question":"

A stacked bar chart is used to compare different items and show the composition of each item being compared<\/p>\n"},"library":"H5P.TrueFalse 1.8","metadata":{"contentType":"True\/False Question","license":"U","title":"True\/False Question"},"subContentId":"626fd7ae-e77a-4380-b518-611fcd2946ea"},{"params":{"media":{"disableImageZooming":false},"correct":"true","behaviour":{"enableRetry":true,"enableSolutionsButton":true,"enableCheckButton":true,"confirmCheckDialog":false,"confirmRetryDialog":false,"autoCheck":false},"l10n":{"trueText":"True","falseText":"False","score":"You got @score of @total points","checkAnswer":"Check","submitAnswer":"Submit","showSolutionButton":"Show solution","tryAgain":"Retry","wrongAnswerMessage":"Wrong answer","correctAnswerMessage":"Correct answer","scoreBarLabel":"You got :num out of :total points","a11yCheck":"Check the answers. The responses will be marked as correct, incorrect, or unanswered.","a11yShowSolution":"Show the solution. The task will be marked with its correct solution.","a11yRetry":"Retry the task. Reset all responses and start the task over again."},"confirmCheck":{"header":"Finish ?","body":"Are you sure you wish to finish ?","cancelLabel":"Cancel","confirmLabel":"Finish"},"confirmRetry":{"header":"Retry ?","body":"Are you sure you wish to retry ?","cancelLabel":"Cancel","confirmLabel":"Confirm"},"question":"

Its best to use contrasting colours in stacked bar charts, for better clairty.<\/p>\n"},"library":"H5P.TrueFalse 1.8","metadata":{"contentType":"True\/False Question","license":"U","title":"True\/False Question"},"subContentId":"101764ca-0e67-4419-9ba3-8e1ed05c5251"},{"params":{"media":{"disableImageZooming":false},"correct":"false","behaviour":{"enableRetry":true,"enableSolutionsButton":true,"enableCheckButton":true,"confirmCheckDialog":false,"confirmRetryDialog":false,"autoCheck":false},"l10n":{"trueText":"True","falseText":"False","score":"You got @score of @total points","checkAnswer":"Check","submitAnswer":"Submit","showSolutionButton":"Show solution","tryAgain":"Retry","wrongAnswerMessage":"Wrong answer","correctAnswerMessage":"Correct answer","scoreBarLabel":"You got :num out of :total points","a11yCheck":"Check the answers. The responses will be marked as correct, incorrect, or unanswered.","a11yShowSolution":"Show the solution. The task will be marked with its correct solution.","a11yRetry":"Retry the task. Reset all responses and start the task over again."},"confirmCheck":{"header":"Finish ?","body":"Are you sure you wish to finish ?","cancelLabel":"Cancel","confirmLabel":"Finish"},"confirmRetry":{"header":"Retry ?","body":"Are you sure you wish to retry ?","cancelLabel":"Cancel","confirmLabel":"Confirm"},"question":"

Individual pie chart segments should never add up to 100 per cent.<\/p>\n"},"library":"H5P.TrueFalse 1.8","metadata":{"contentType":"True\/False Question","license":"U","title":"True\/False Question"},"subContentId":"0789d6a0-7b4f-4cb7-9fba-dfeed805b15d"}],"disableBackwardsNavigation":false,"randomQuestions":true,"endGame":{"showResultPage":true,"showSolutionButton":true,"showRetryButton":true,"noResultMessage":"Finished","message":"Your result:","overallFeedback":[{"from":0,"to":100}],"solutionButtonText":"Show solution","retryButtonText":"Retry","finishButtonText":"Finish","showAnimations":false,"skippable":false,"skipButtonText":"Skip video"},"texts":{"prevButton":"Previous question","nextButton":"Next question","finishButton":"Finish","textualProgress":"Question: @current of @total questions","jumpToQuestion":"Question %d of %total","questionLabel":"Question","readSpeakerProgress":"Question @current of @total","unansweredText":"Unanswered","answeredText":"Answered","currentQuestionText":"Current question"},"override":{"checkButton":true}},"library":"H5P.QuestionSet 1.20","metadata":{"contentType":"Question Set","license":"U","title":"Quiz: data visualization"},"subContentId":"1b1a91c0-9c68-4dbc-a770-171eb8fdd5c3"},"useSeparator":"auto"}]},"library":"H5P.Column 1.16","subContentId":"d25c7e0b-9c1e-4113-a2da-8bf16a2a5848","metadata":{"contentType":"Column","license":"U","title":"Quiz: data visualization"}}],"behaviour":{"defaultTableOfContents":true,"progressIndicators":true,"progressAuto":true,"displaySummary":true},"read":"Read","displayTOC":"Display 'Table of contents'","hideTOC":"Hide 'Table of contents'","nextPage":"Next page","previousPage":"Previous page","chapterCompleted":"Page completed!","partCompleted":"@pages of @total completed","incompleteChapter":"Incomplete page","navigateToTop":"Navigate to the top","markAsFinished":"I have finished this page","fullscreen":"Fullscreen","exitFullscreen":"Exit fullscreen","bookProgressSubtext":"@count of @total pages","interactionsProgressSubtext":"@count of @total interactions","submitReport":"Submit Report","restartLabel":"Restart","summaryHeader":"Summary","allInteractions":"All interactions","unansweredInteractions":"Unanswered interactions","scoreText":"@score \/ @maxscore","leftOutOfTotalCompleted":"@left of @max interactions completed","noInteractions":"No interactions","score":"Score","summaryAndSubmit":"Summary & submit","noChapterInteractionBoldText":"You have not interacted with any pages.","noChapterInteractionText":"You have to interact with at least one page before you can see the summary.","yourAnswersAreSubmittedForReview":"Your answers are submitted for review!","bookProgress":"Book progress","interactionsProgress":"Interactions progress","totalScoreLabel":"Total score","a11y":{"progress":"Page @page of @total.","menu":"Toggle navigation menu"}}

COMM8400 Week 6 Data Visualization

Kevin Swayze