Exercise

sharedData objects

In previous exercises, you worked with the us_economy data set, which consists of economic indices for each state in the U.S. along with Washington D.C. from 1997 to 2017. Before you can create linked views, you must first create a new sharedData object. Which of the following commands will create the sharedData object necessary for the linked brushing of individual points between two charts?

Instructions

50 XP

Possible answers

as.SharedData(us_economy)

SharedData(us_economy)

SharedData$new(us_economy)

SharedData(us_economy, new = TRUE)