Plotting with Pyplot Type B Sumita arora IP Solution

Plotting with Pyplot Type B Sumita arora IP Solution 

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Q1. What is the significance of data visualization.

Q2. How does Python support data visualization ?


Q3. What is the use of matplotlib and pyplot?


Q4. What are the popular ways of plotting data ?


Q5. Compare bar() and barh() functions.


Q6. What is the role of legends in a graph/chart ?


Q7. What will happen if you use legend() without providing any label for the data series being plotted?


Q8. What do you understand by xlimit and ylimit? How are these linked to data being plotted?


Q9. When should you use (1) a line chart, (ii) a bar chart, (iii) a scatter chart, (iv) pie chart, (v) boxplot?


Q10. A list namely temp contains average temperatures for seven days of last week. You want to see how the temperature changed in last seven days. Which chart type will you plot for the same and why?


Q11. What is histogram? How do you create histograms in Python?


Q12. What are various types of histograms that can be created through hist() function ?


Q13. When should you create histograms and when should you create bar charts to present data visually?


Q14. What is cumulative histogram? How do you create it using PyPlot ?


Q15. What is frequency polygon? How do you create it?


Q16. What is 5 point summary?


Q17. What is Boxplot? How do you create it in Pyplot?