$140B $160B $100B $120B $80B $40B $60B Walmart 7/31/2010 10/31/2010 from 2010 through 2019. 1/31/2011 4/30/2011 7/31/2011 10/31/2011 1/31/2012 Analyzing Inventory with Data Visualization 4/30/2012 7/31/2012 Revenue (left-side scale) 10/31/2012 1/31/2013 Cost of Goods Sold (left-side scale) 4/30/2013 7/31/2013 10/31/2013 1/31/2014 4/30/2014 7/31/2014 10/31/2014 pete head to head. The graphs depict quarterly revenue, cost of goods sold, and gross profit margin Consider the following inventory graphics for Walmart and Target, two large US retailers who com. 1/31/2015 4/30/2015 7/31/2015 10/31/2015 1/31/2016 4/30/2016 7/31/2016 10/31/2016 1/31/2017 4/30/2017 Gross Profit Margin (right-side scale) 7/31/2017 10/31/2017 1/31/2018 4/30/2018 7/31/2018 10/31/2018 1/31/2019 4/30/2019 29% 28% 26% 27% 25% 22% 23% 24%\f$10B $20B $30B $40B $OB $50B $60B $70B $80B 6/30/2010 9/30/2010 12/31/2010 3/31/2011 6/30/2011 9/30/2011 12/31/2011 for Amazon from Q2 2010 through Q1 2019. 3/31/2012 Analyzing Inventory from Data Visualization 6/30/2012 9/30/2012 12/31/2012 3/31/2013 6/30/2013 9/30/2013 12/31/2013 3/31/2014 The following data visualization depicts quarterly revenue, cost of goods sold, and gross profit margin 6/30/2014 9/30/2014 12/31/2014 3/31/2015 6/30/2015 9/30/2015 12/31/2015 3/31/2016 6/30/2016 9/30/2016 12/31/2016 3/31/2017 Gross Profit Margin (right-side scale) 6/30/217 9/30/2017 12/31/2017 3/31/2018 6/30/2018 9/30/2018 12/31/2018 3/31/2019 expense 60% 50% 20 10 40% 30% 0%