Class XII Data Visualization Quiz

Which function is used to plot a line graph in Matplotlib?

• plt.bar()

• plt.plot()

• plt.scatter()

• plt.line()

Which of the following is used to display a bar chart horizontally in Matplotlib?

• plt.bar()

• plt.barh()

• plt.hist()

• plt.horizontal_bar()

In a bar chart, which parameter of plt.bar() defines the color of bars?

• face

• color

• shade

• fill

What does the bins parameter in plt.hist() define?

• Width of bars

• Number of intervals

• Color of bars

• Total frequency

Which function is used to give a title to a graph in Matplotlib?

• plt.label()

• plt.title()

• plt.head()

• plt.caption()

Which function is used to label the X-axis in a Matplotlib graph?

• plt.xaxis()

• plt.xlabel()

• plt.xtitle()

• plt.xname()

What does plt.legend() do in a graph?

• Displays X-axis labels

• Adds a legend to identify data series

• Displays Y-axis labels

• Highlights the largest value

Which parameter in plt.plot() is used to change the line style to dashed?

• '-'

• '--'

• ':'

• '-.'

Which of the following charts is most suitable for categorical comparison?

• Line Chart

• Histogram

• Bar Chart

• Scatter Plot

Which function is used to plot a pie chart in Matplotlib?

• plt.pie()

• plt.circle()

• plt.piechart()

• plt.donut()