2. Fundamentals of Engineering – Honors – ENGR H191 Lecture 7 - Cadkey1 Question of the Day (and More!) The first book of riddles published in English appeared in 1511 – one of the riddles was this: “What thing is it, the less it is the more it is dread?” ANSWER: “A Bridge” The information from this slide and the next 2 was obtained from ‘To Engineer Is Human’ by Henry Petroski.

3. Fundamentals of Engineering – Honors – ENGR H191 Lecture 7 - Cadkey2 Question of the Day – Round 2 The Brooklyn Bridge, opened in May 1883, was called the “Eighth Wonder of the World” – who was the main engineer to oversee the construction of the Brooklyn Bridge? ANSWER: Washington Roebling (His father began the project but died soon after it was started)

4. Fundamentals of Engineering – Honors – ENGR H191 Lecture 7 - Cadkey3 Picture of Brooklyn Bridge W.A. Roebling. Engr in Chief

5. Fundamentals of Engineering – Honors – ENGR H191 Lecture 7 - Cadkey4 Question of the Day – Round 3 Where is this bridge – also designed by Washington Roebling – located? ANSWER: Cincinnati, OH!

6. Fundamentals of Engineering – Honors – ENGR H191 Lecture 7 - Cadkey5 Topics For Today Today – Graphs using Excel Wednesday/Thursday – Missing Lines and Views and Drawing 3 Views with CADKEY Thursday/Wednesday – Hands-on Lab: Spot Speed Check – Traffic Engineering

7. Fundamentals of Engineering – Honors – ENGR H191 Lecture 7 - Cadkey6 Graphs and Graphing Types of graphs bar charts, pie charts, scatter plots Characteristics of good graphs titles, axis labels, ticks, legends plotting experimental and calculated values Tabulating and graphing data in Excel and editing for good presentation

8. Fundamentals of Engineering – Honors – ENGR H191 Lecture 7 - Cadkey7 Types of Data Data values can be either numeric or character Numeric data may be either continuous or categorical Character data are categorical

9. Fundamentals of Engineering – Honors – ENGR H191 Lecture 7 - Cadkey8 Types of Graphs Scatter plots are used when all variables being plotted are numeric and continuous Bar charts and pie charts are examples of graph types in which at least one of the variables is categorical

10. Fundamentals of Engineering – Honors – ENGR H191 Lecture 7 - Cadkey9 270 college students were surveyed to find whether they had part-time jobs and how much they earned. Results: How can we present these data graphically? Example: College students with jobs

11. Fundamentals of Engineering – Honors – ENGR H191 Lecture 7 - Cadkey10 Microsoft Excel - XP menu bar customizabletoolbars Help! currently active cell(s) fill handle formula bar

12. Fundamentals of Engineering – Honors – ENGR H191 Lecture 7 - Cadkey11 Creating A Graph Enter Data Use Equations

13. Fundamentals of Engineering – Honors – ENGR H191 Lecture 7 - Cadkey12 Creating A Graph Click the Graph Button Select Data Choose Graph Type Next

14. Fundamentals of Engineering – Honors – ENGR H191 Lecture 7 - Cadkey13 Creating A Graph More Options Next

15. Fundamentals of Engineering – Honors – ENGR H191 Lecture 7 - Cadkey14 Creating A Graph Next Enter Titles More Options

16. Fundamentals of Engineering – Honors – ENGR H191 Lecture 7 - Cadkey15 Creating A Graph Finish Select Location

17. Fundamentals of Engineering – Honors – ENGR H191 Lecture 7 - Cadkey16 Creating A Graph Resize Graph As Needed

18. Fundamentals of Engineering – Honors – ENGR H191 Lecture 7 - Cadkey17 Vertical Bar Chart

19. Fundamentals of Engineering – Honors – ENGR H191 Lecture 7 - Cadkey18 Horizontal Bar Chart

20. Fundamentals of Engineering – Honors – ENGR H191 Lecture 7 - Cadkey19 Pie Chart

21. Fundamentals of Engineering – Honors – ENGR H191 Lecture 7 - Cadkey20 Scatter Plot Time (sec) Speed (rpm) 1 1210 2 1866 3 2301 4 2564 5 2742 6 2881 7 2879 8 2915 9 3010

22. Fundamentals of Engineering – Honors – ENGR H191 Lecture 7 - Cadkey21 Use your imagination!

23. Fundamentals of Engineering – Honors – ENGR H191 Lecture 7 - Cadkey22 Editing Excel Graphs Once a graph has been created by Excel you may need to edit a legend, title, label, etc. Place the cursor over the item to be edited and press the right mouse button and a menu will appear (Format or Clear) Choosing Format should allow you to edit the graph feature.

24. Fundamentals of Engineering – Honors – ENGR H191 Lecture 7 - Cadkey23 Today’s Assignment Dwg 13 – G69 Surface Chart with EXCEL Due at end of class today Dwg 14 – G71 Pie Chart with EXCEL Due at beginning of next lecture