Data Viz: Marks and Channels Quiz

What is the mark used in this graph?

• Circle

• Bar

• Line

• Area

How many channels encode data in this chart?

• 1

• 2

• 3

• 4

What channel(s) encode the miles per gallon (of a single data point - a car)?

• The X axis

• The Y axis

• The X and Y axis

• The X axis and color

• The Y axis and color

How many different types of marks are used in this chart?

• 1

• 2

• 3

• 4

How were all these marks overlayed on top of one another? (altair code)

• &

• |

• +

• .hconcat()

How many channels are encoded in the geoshape mark in this chart?

How many channels are encoded in the rule (the connections) mark of this chart?

• 1

• 2

• 3

• 4

How many different marks are used in this chart?

What channel is used for denoting literary theme?

• Location (branch)

• Color

• Fan count

• None of the above

How many channels are used in this data visualization?

• 2

• 3

• 4

• 5