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Tom Johnson

How to make searchable, Web-based Google charts | Poynter. - 0 views

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    How to make searchable, Web-based Google charts Michelle Minkoff by Michelle Minkoff Published June 3, 2011 12:01 am Updated June 2, 2011 10:22 pm A lot of data visualization requires the technical expertise of a programmer and skills that take time and resources to develop. A rise in free tools, however, has made it easier to make interactive graphs in charts, whether you're a designer, developer, Web producer or hobbyist. The Google Visualization API, for instance, gives you options without making the work too complicated. I've created a tutorial below to help you make simple, Web-based Google charts. (You can click on any of the screenshots to go to a larger version.) In the first example, we'll craft an interactive bar chart that compares the numbers of tornado-related deaths in the United States throughout the past four years. We'll use data from the National Oceanic and Atmospheric Administration (NOAA), which can be found here. (You can download a cleaned version of this data here, formatted as a comma-delimited file, CSV.) http://www.poynter.org/how-tos/newsgathering-storytelling/126595/how-to-make-simple-web-based-google-charts
Tom Johnson

Data VisualizationTutorials | Knight Digital Media Center - 0 views

  • kdmc data visualization tutorials KDMC produces a wealth of digital media tutorials to support our training sessions and classes. While the focus of some tutorials is on technology and journalism, most are general enough to be of use to anyone.
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    kdmc data visualization tutorials KDMC produces a wealth of digital media tutorials to support our training sessions and classes. While the focus of some tutorials is on technology and journalism, most are general enough to be of use to anyone.
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    A very good collection of dataviz tips and tools
Tom Johnson

Introduction to Infographics and Data Visualization: Knight Center's first Massive Open... - 0 views

  • ntroduction to Infographics and Data Visualization: Knight Center's first Massive Open Online Course Registration is now open for the Knight Center's first MOOC (Massive Open Online Course). The course will formally begin on Sunday, October 28, 2012 through Saturday, December 8, 2012. Below are course details and how to register. The introductory area of the course is now available to enrolled students. The introductory area includes access to the course syllabus and the introductory overview video for the course. Course Dates:  Sunday, October 28, 2012 - Saturday, December 8, 2012 Course Language:  English Instructor:  Alberto Cairo Course Objectives:  • How to analyze and critique infographics and visualizations in newspapers, books, TV, etc., and how to propose alternatives that would improve them. • How to plan for data-based storytelling through charts, maps, and diagrams. • How to design infographics and visualizations that are not just attractive but, above all, informative, deep, and accurate. • The rules of graphic design and of interaction design, applied to infographics and visualizations. • Optional: How to use Adobe Illustrator to create infographics.
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    ntroduction to Infographics and Data Visualization: Knight Center's first Massive Open Online Course "Bookmark Registration is now open for the Knight Center's first MOOC (Massive Open Online Course). The course will formally begin on Sunday, October 28, 2012 through Saturday, December 8, 2012. Below are course details and how to register. The introductory area of the course is now available to enrolled students. The introductory area includes access to the course syllabus and the introductory overview video for the course. Course Dates: Sunday, October 28, 2012 - Saturday, December 8, 2012 Course Language: English Instructor: Alberto Cairo Course Objectives: * How to analyze and critique infographics and visualizations in newspapers, books, TV, etc., and how to propose alternatives that would improve them. * How to plan for data-based storytelling through charts, maps, and diagrams. * How to design infographics and visualizations that are not just attractive but, above all, informative, deep, and accurate. * The rules of graphic design and of interaction design, applied to infographics and visualizations. * Optional: How to use Adobe Illustrator to create infographics.
Tom Johnson

Mining of Massive Datasets - 0 views

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    Mining of Massive Datasets The book has now been published by Cambridge University Press. A hardcopy can be obtained Here. By agreement with the publisher, you can still download it free from this page. Cambridge Press does, however, retain copyright on the work, and we expect that you will acknowledge our authorship if you republish parts or all of it. We are sorry to have to mention this point, but we have evidence that other items we have published on the Web have been appropriated and republished under other names. It is easy to detect such misuse, by the way, as you will learn in Chapter 3. --- Anand Rajaraman (@anand_raj) and Jeff Ullman Downloads Download the Complete Book (340 pages, approximately 2MB) Download chapters of the book: Preface and Table of Contents Chapter 1 Data Mining Chapter 2 Large-Scale File Systems and Map-Reduce Chapter 3 Finding Similar Items Chapter 4 Mining Data Streams Chapter 5 Link Analysis Chapter 6 Frequent Itemsets Chapter 7 Clustering Chapter 8 Advertising on the Web Chapter 9 Recommendation Systems Index
Tom Johnson

Public sector needs to improve quality of information, warns Eurim | Guardian Governmen... - 0 views

  • Public sector needs to improve quality of information, warns Eurim Parliamentary group gives cautious welcome to the EU's plans to open up more public sector data reddit this omnitracker.omniTrackEVarEvent( 12, 16, 'Guardian Government Computing: Reddit', 'click', '.reddit a' ); Comments (0) Sade Laja Guardian Professional, Monday 19 December 2011 07.08 EST Article history Sharing data on public services could have serious consequences unless the material has been valued, maintained and protected and the original reasons for its collection have been taken into account, the Information Society Alliance (Eurim), has warned. In a report on the quality of public sector information, the group says that the drive to put central and local government data online, open to public scrutiny, has revealed the long standing problems with quality that lie behind the reluctance of some departments and agencies to trust one another's data. It adds that it is important that decisions on spending cuts are based on good quality information.
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    Sharing data on public services could have serious consequences unless the material has been valued, maintained and protected and the original reasons for its collection have been taken into account, the Information Society Alliance (Eurim), has warned. In a report on the quality of public sector information, the group says that the drive to put central and local government data online, open to public scrutiny, has revealed the long standing problems with quality that lie behind the reluctance of some departments and agencies to trust one another's data. It adds that it is important that decisions on spending cuts are based on good quality information.
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    An important article. Please read.
Tom Johnson

Download | Esri Maps for Office - 0 views

  • Download Download your Esri Maps for Office. Esri Maps for Office requires Office 2010 or later. Esri Maps for Office Add-In (x86) 32-bit (70MB) Esri Maps for Office Add-In (x64) 64-bit (70MB) Download the version of Esri Maps for Office that matches the bit version of Microsoft Office 2010 you have installed, not the version of your operating system (OS). If you are not sure, open Excel (or other Office application), click the File tab, and select Help. In the About Microsoft Excel section on the right, the version information states whether the Microsoft Office 2010 installation is 32-bit or 64-bit. Once your download is complete, open Excel.
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    Download Download your Esri Maps for Office. Esri Maps for Office requires Office 2010 or later. Esri Maps for Office Add-In (x86) 32-bit (70MB) Esri Maps for Office Add-In (x64) 64-bit (70MB) Download the version of Esri Maps for Office that matches the bit version of Microsoft Office 2010 you have installed, not the version of your operating system (OS). If you are not sure, open Excel (or other Office application), click the File tab, and select Help. In the About Microsoft Excel section on the right, the version information states whether the Microsoft Office 2010 installation is 32-bit or 64-bit. Once your download is complete, open Excel.
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    This looks to be a very valuable tool.
Tom Johnson

Resources - Data and Software - Capturing human rights data in Analyzer - 0 views

  • Capturing human rights data in Analyzer Human rights groups collect data containing details of human right abuses from various sources, including medical records, newspaper articles, witness testimonies, letters, interviews, and official reports and documents. Analyzer can be used to capture this data for analysis. Data is coded according to the "Who did what to whom" model and entered into the capture set of Analyzer. Data about the source of the information is entered in the source tab, shown in Figure 1. (Note: the data in the figures shown here, unless otherwise indicated, are from a sample, not an actual, dataset.)
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    Human rights groups collect data containing details of human right abuses from various sources, including medical records, newspaper articles, witness testimonies, letters, interviews, and official reports and documents. Analyzer can be used to capture this data for analysis. Data is coded according to the "Who did what to whom" model and entered into the capture set of Analyzer. Data about the source of the information is entered in the source tab, shown in Figure 1. (Note: the data in the figures shown here, unless otherwise indicated, are from a sample, not an actual, dataset.)
Tom Johnson

Dirty Energy Money: About This Tool - 0 views

  • The Dirty Energy Money tool provides an illustration of the network of funding relationships between Dirty Energy companies and politicians. You can use the interactive network map to explore our database campaign contribution relationships. Politicians and companies are positioned by their relationships, those that are close together tend to have similar patterns of giving and receiving.
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    The Dirty Energy Money tool provides an illustration of the network of funding relationships between Dirty Energy companies and politicians. You can use the interactive network map to explore our database campaign contribution relationships. Politicians and companies are positioned by their relationships, those that are close together tend to have similar patterns of giving and receiving.
Tom Johnson

Graphviz - Graph Visualization Software - 0 views

  • Welcome to Graphviz  Available translations:Belorussian What is Graphviz? Graphviz is open source graph visualization software. Graph visualization is a way of representing structural information as diagrams of abstract graphs and networks. It has important applications in networking, bioinformatics,  software engineering, database and web design, machine learning, and in visual interfaces for other technical domains.   Features The Graphviz layout programs take descriptions of graphs in a simple text language, and make diagrams in useful formats, such as images and SVG for web pages, PDF or Postscript for inclusion in other documents; or display in an interactive graph browser. (Graphviz also supports GXL, an XML dialect.)  Graphviz has many useful features for concrete diagrams, such as options for colors, fonts, tabular node layouts, line styles, hyperlinks, rolland custom shapes.
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    Welcome to Graphviz Available translations:Belorussian What is Graphviz? Graphviz is open source graph visualization software. Graph visualization is a way of representing structural information as diagrams of abstract graphs and networks. It has important applications in networking, bioinformatics, software engineering, database and web design, machine learning, and in visual interfaces for other technical domains. Features The Graphviz layout programs take descriptions of graphs in a simple text language, and make diagrams in useful formats, such as images and SVG for web pages, PDF or Postscript for inclusion in other documents; or display in an interactive graph browser. (Graphviz also supports GXL, an XML dialect.) Graphviz has many useful features for concrete diagrams, such as options for colors, fonts, tabular node layouts, line styles, hyperlinks, rolland custom shapes.
Tom Johnson

Reconstruction 2012 - 0 views

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    "ReConstitution 2012, a fun experiment by Sosolimited, processes transcripts from the presidential debates, and recreates them with animated words and charts. Part data visualization, part experimental typography, ReConstitution 2012 is a live web app linked to the US Presidential Debates. During and after the three debates, language used by the candidates generates a live graphical map of the events. Algorithms track the psychological states of Romney and Obama and compare them to past candidates. The app allows the user to get beyond the punditry and discover the hidden meaning in the words chosen by the candidates. As you let the transcript run, numbers followed by their units (like "18 months") flash on the screen, and trigger words for emotions like positivity, negativity, and rage are highlighted yellow, blue, and red, respectively. You can also see the classifications in graph form. There are a handful of less straightforward text classifications for truthy and suicidal, which are based on linguistic studies, which in turn are based on word frequencies. These estimates are more fuzzy. So, as the creators suggest, it's best not to interpret the project as an analytical tool, and more of a fun way to look back at the debate, which it is. It's pretty fun to watch. Here's a short video from Sosolimited for more on how the application works: "
Tom Johnson

Politilines - 0 views

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    Visualizing the words used in the 2011-2012 Republican Primary debates. The method: We collected transcripts from the American Presidency Project at UCSB, categorized them by hand, then ranked lemmatized word-phrases (or n-grams) by their frequency of use. Word-phrases can be made of up to five words. Our ranking agorithm accounts for things such as exclusive word-phrases - meaning, it won't count "United States" twice if it's used in a higher n-gram such as "President of the United States." While still in beta, the mini-app is responsive and easy to use. The next challenge, I think, is to really show what everyone talked about. For example, click on education and you see Newt Gingrich, Ron Paul, and Rick Perry brought those up. Then roll over the names to see the words each candidate used related to that topic. You get some sense of content, but it's still hard to decipher what each actually said about education.
Tom Johnson

Statistical Reasoning I - 0 views

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    Statistical Reasoning 1 http://ocw.jhsph.edu/index.cfm/go/viewCourse/course/StatisticalReasoning1/coursePage/index/ Most people could probably use a bit of a refresher on statistical reasoning and its methods, and this free course from Johns Hopkins University is a great way to get started on the road back to statistical literacy. The course was originally taught by John McGready and provides "a broad overview of biostatistical methods and concepts used in the public health sciences." Users will find that the home page includes links to the course syllabus, schedule, lecture materials, readings, and additional assignments. The Lecture Materials area includes course notes from the seven modules here. The topics include "Describing Data," "An Introduction to Hypothesis Testing," and "When Time Is of Interest: The Case for Survival Analysis." Visitors can also take advantage of the assignments, which correspond to the readings and the lecture materials. The site is completed by the Other Resources area, which includes a special lecture on the software package Stata and a flowchart designed to help students learn how to choose the correct statistical procedure for the task at hand. [KMG]
Tom Johnson

Suggestions (but not standards) for live tweeting « The Buttry Diary - 0 views

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    Suggestions (but not standards) for live tweeting September 6, 2011 by Steve Buttry "Do you know of any standards for content of live tweets?" a commenter asked on my blog recently. "I have students live tweet meetings and speeches. Would love some specific guidelines for what makes a good tweet," asked Michele Day, who teaches journalism at Northern Kentucky University. I know of no such standards. And if I did, I'd probably react that "standards" for a developing pursuit such as live-tweeting might be a bit rigid. This is a new technique and we are learning about it as we do it. I don't want standards to inhibit our development and experimentation with the technique. My standards would be the standards of good reporting: Be accurate, fair, interesting and engaging. https://stevebuttry.wordpress.com/2011/09/06/suggestions-but-not-standards-for-live-tweeting
Tom Johnson

Eurostat - 0 views

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    Eurostat was established in 1953 to meet the requirements of the Coal and Steel Community. Over the years its task has broadened and when the European Community was founded in 1958 it became a Directorate-General (DG) of the European Commission. Eurostat's key role is to supply statistics to other DGs and supply the Commission and other European Institutions with data so they can define, implement and analyse Community policies. The result: Eurostat offers a whole range of important and interesting data that governments, businesses, the education sector, journalists and the public can use for their work and daily life. With the development of Community policies, Eurostat's role has changed. Today, collecting data for EMU and developing statistical systems in candidate countries for EU membership are more important than ten years ago.
Tom Johnson

BuzzData | Blog - 0 views

  • My blog All of Tumblr What is BuzzData? Data should be free-flowing, well-organized and easy to share. Wouldn’t it be nice if there was a place where you could store, share and show off your data with just a couple of mouse clicks? BuzzData lets you publish your data in a smarter, easier way. Instead of juggling versions and overwriting files, use BuzzData and enjoy a social network designed for data.
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    What is BuzzData? Data should be free-flowing, well-organized and easy to share. Wouldn't it be nice if there was a place where you could store, share and show off your data with just a couple of mouse clicks? BuzzData lets you publish your data in a smarter, easier way. Instead of juggling versions and overwriting files, use BuzzData and enjoy a social network designed for data."
Tom Johnson

Data journalism at the Guardian: what is it and how do we do it? | News | guardian.co.uk - 0 views

  • Data journalism at the Guardian: what is it and how do we do it? Simon Rogers: Our 10 point guide to data journalism and how it's changing Share  reddit this omnitracker.omniTrackEVarEvent( 12, 16, 'News: Reddit', 'click', '.reddit a' ); Comments (2) Data journalism. What is it and how is it changing? Photograph: Alamy Here's an interesting thing: data journalism is becoming part of the establishment. Not in an Oxbridge elite kind of way (although here's some data on that) but in the way it is becoming the industry standard.Two years ago, when we launched the Datablog, all this was new. People still asked if getting stories from data was really journalism and not everyone had seen Adrian Holovaty's riposte. But once you've had MPs expenses and Wikileaks, the startling thing is that no-one asks those questions anymore. Instead, they want to know, "how do we do it?"
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    Data journalism at the Guardian: what is it and how do we do it? Simon Rogers: Our 10 point guide to data journalism and how it's changing Share reddit this Comments (2) Data abstract Data journalism. What is it and how is it changing? Photograph: Alamy Here's an interesting thing: data journalism is becoming part of the establishment. Not in an Oxbridge elite kind of way (although here's some data on that) but in the way it is becoming the industry standard. Two years ago, when we launched the Datablog, all this was new. People still asked if getting stories from data was really journalism and not everyone had seen Adrian Holovaty's riposte. But once you've had MPs expenses and Wikileaks, the startling thing is that no-one asks those questions anymore. Instead, they want to know, "how do we do it?"
Tom Johnson

MapAList - Create and Manage Maps of Address Lists - 0 views

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    the gist a wizard for creating and managing customized Google maps of address lists cool features addresses come from your own Google spreadsheets modify your address list and maps are automatically updated; done so daily, or on demand privately be the only viewer of your maps, or publish them and show them on any website access the address lists and maps from anywhere it's easy, no code required it's free download KML of your maps / export them to Google earth
Tom Johnson

The special trick that helps identify dodgy stats | Ben Goldacre | Comment is free | Th... - 0 views

  • The special trick that helps identify dodgy stats Using Benford's law, forensic statisticians can spot suspicious patterns in the raw numbers, and estimate the chances figures have been tampered with
  • The results were fun. Greece – whose economy has tanked – showed the largest and most suspicious deviation from Benford's law of any country in the euro.
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    if you go to the website testingbenfordslaw.com you'll see the proportions of each leading digit from lots of real-world datasets, graphed alongside what Benford's law predicts they should be, with data from Twitter users' follower counts to the number of books in different libraries across the US
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    The special trick that helps identify dodgy stats Using Benford's law, forensic statisticians can spot suspicious patterns in the raw numbers, and estimate the chances figures have been tampered with
Tom Johnson

Meograph: Four-dimensional storytelling - Trayvon Martin case - 0 views

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    What is Meograph? Meograph helps easily create, watch, and share interactive stories. Our first product combines maps, timeline, links, and multimedia to tell stories in context of where and when. Authoring is structured into a few simple prompts on an intuitive interface. Viewers get a new form of media that they can watch in two minutes or explore for an hour. Sharing is easy: the two most viral types of media are videos and infographics ... Meograph is both.
Tom Johnson

MapKnitter | publiclaboratory.org - 0 views

  • MapKnitter View What links here Revisions balloon-mapping, kite-mapping, near-infrared-camera, Part of the Grassroots Mapping Curriculum series. Creating a map from a set of aerial photos Learn to turn aerial images into maps with the Public laboratory's open source MapKnitter.org tool. Upload an image, rotate, distort and stretch it onto a reference map, and use the transparency and outline modes to check how close the fit is. Then export to GeoTiff or OpenLayers/TMS.
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    MapKnitter View What links here Revisions balloon-mapping, kite-mapping, near-infrared-camera, Part of the Grassroots Mapping Curriculum series. Creating a map from a set of aerial photos Learn to turn aerial images into maps with the Public laboratory's open source MapKnitter.org tool. Upload an image, rotate, distort and stretch it onto a reference map, and use the transparency and outline modes to check how close the fit is. Then export to GeoTiff or OpenLayers/TMS.
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