Q21. To show the grid lines in plot, we can write _____________ #plt is an alias of matplotlib.pyplot
Q22. A _____________ is any symbol that represents a data value in a line chart.
Q23. 'marker' is an attribute of ______________ function.
Q24. Write a statement to display "Amount" as x-axis label. (consider plt as an alias name of matplotlib.pyplot)
Q25. Write a statement to "use * as marker" . (consider plt as an alias name of matplotlib.pyplot)
Q26. Series and DataFrame have their own ______________ function.
Q27. If we have a Series type object (let's say 's1' ) we can call the plot method by writing ______________
Q28. Which attribute of plot( ) function help to specify the type of chart?
Q29. Statement to plot a line chart for data stored in a DataFrame 'df' is _________________
Q30. Attribute/parameter to set marker size is _________________
