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Data Visualization 101
                           weibo @jexchan




Thursday, January 10, 13
Thursday, January 10, 13
2008
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Thursday, January 10, 13
Thursday, January 10, 13
United States debt
              http://usdebt.kleptocracy.us/




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http://goo.gl/nwkx
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http://goo.gl/TXvDW
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“ Data is the new oil
                                                  ”
                            http://goo.gl/9a1wv
 Thursday, January 10, 13
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Require

                            Parse

                             Filter

                             Mine

                           Represent

                            Refine

                            Interact

Thursday, January 10, 13
Require

                            Parse

                             Filter

                             Mine      workflow

                           Represent

                            Refine

                            Interact

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Graphic
                           Vocabulary


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Length




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Length




                           Slope




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Length




                           Slope




                           Size




Thursday, January 10, 13
Length




                           Slope




                           Size




                           Intensity




Thursday, January 10, 13
Length




                           Slope




                           Size




                           Intensity




                           Color




Thursday, January 10, 13
Length




                           Slope




                           Size




                           Intensity




                           Color




                           Shape




Thursday, January 10, 13
Length




                           Slope




                           Size

                                       Accurate


                           Intensity




                           Color




                           Shape




Thursday, January 10, 13
Choose the right type of display
                The common type of charts




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Thursday, January 10, 13
Category A
                                                               tooltip
                           6000                                                       Category B

                                                                                      Category C
                           6000
                                                                                      Category D
                           6000
     Y Axis label                                                                     Category E

                           6000

                           6000


                           6000



                                  Jan   Feb       Mar           Apr      May    Jun

                                                                               X Axis label

                                        Source: path of source data




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Percentage & Description




                           Category A         Category B              Category C



                                        Source: path of source data



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http://www.extremepresentation.com/uploads/images/choosing_a_good_chart.jpg
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Choose the right type of display
          The Uncommon type of charts




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Treemap

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Map
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Wordle

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Good . Bad . Pitfall . Principles
                           Best practices



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Thursday, January 10, 13
40%
                           60%    Female

                           Male


                           XX大学男女比例




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http://goo.gl/Cqq3L




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(39%)
                   RIM
                (21.2%)
            Other
                (
            Apple 19.5%)
                   (9.8%)
                Palm
               (
        Motorola 7.4%)
                  (
              Nokia 3.1%)




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Visualization Tools



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Design

                              Tools



                           Programming




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Data visualization   VS Infographics




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Adobe Illustrator


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Microsoft Excel
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Tableau
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d3.js
                                   http://d3js.org
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processing
                                        http://processing.org
Thursday, January 10, 13
R
Thursday, January 10, 13
NYTimes Visualization   http://goo.gl/ysvS




Thursday, January 10, 13
Important
                           Telling Stories
                           http://goo.gl/aLv9t




Thursday, January 10, 13
Thanks
                           Next Topic: Visualization Implementation




Thursday, January 10, 13

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Data visualization 101