1. ##################### / December 3, 2013 IhsanSatriawan Internship Presentation

2. ##################### / December 3, 2013 Table of Contents 1. Nowcasting Project Data Acquisition Data Visualization 2. Foursquare Analysis Literature Review Data Visualization 3. ##################### / December 3, 2013 Nowcasting Project Data Acquisition Data Visualization 4. ##################### / December 3, 2013 Data Acquisition: Crawling Official Price Objective Overview List of Commodities Data Source Result 5. ##################### / December 3, 2013 Objective To automatically acquire the official prices of commodities from the Ministry of Trade website 6. ##################### / December 3, 2013 Overview Ministry of Trade Website Data Source Official Price Commodities Raw Text Tools 7. ##################### / December 3, 2013 List of Commodities of Interest Milk Beef Ranged Chicken Meat Medium Rice Onion Red Chili Wheat Flour Granulated Sugar Packed Cooking Oil Ranged Chicken Meat Free Range Chicken Meat Curly Red Chili Red Chili 8. ##################### / December 3, 2013 Data Source http://www.kemendag.go.id/en/economic-profile/prices/national-price-table 9. ##################### / December 3, 2013 Tools Python BeautifulSoup Package 10. ##################### / December 3, 2013 Result Date, Price Commodities 1, Price Commodities 2, 11. ##################### / December 3, 2013 Data Visualization Objective Data Tools Issue Result 12. ##################### / December 3, 2013 Objective To visualize research result of nowcasting project 13. ##################### / December 3, 2013 Data Model Price Official Price Number of Tweets 14. ##################### / December 3, 2013 Tools D3.js C3.js 15. ##################### / December 3, 2013 Tasks To combine two different types of charts (line and bar chart) at one chart To present three different information (official price, model price, number of tweets) at one chart To show the information of the bar chart in logarithm scale using C3.js To adjust different styles of chart (colour, size, font, and scale) To customize x-axis, y-axis, and tooltip Detail documentation shared with Global Pulse Labs in NY and Kampala. 16. ##################### / December 3, 2013 Result (http://jakartapulselab.org/beef) 17. ##################### / December 3, 2013 Foursquare Analysis Literature review Data Visualization 18. ##################### / December 3, 2013 Data Source Geo-tagged Tweets in Greater Jakarta (Jan Feb 2014) 19. ##################### / December 3, 2013 Data Processing Geo-tagged Tweets Tweets with foursquare Real Foursquare Check-in 20. ##################### / December 3, 2013 Tools Google Maps for map visualization C3.js for chart visualization 21. ##################### / December 3, 2013 List of Analyses 1. General 2. User location from Twitter 3. Gender from Datasift 4. Popularity by category (16-23 February 2014) 5. Popularity by category per day (16-23 February 2014) 6. Number of checkins and unique users 7. Number of checkins per subdistrict (January - February 2014) (Heatmap) More Detail, Click Here 22. ##################### / December 3, 2013 Heatmap of Checkins at January Live Heatmap : Click Here 23. ##################### / December 3, 2013 Thank You