playSelectData: Get input from the playwith user
Description
Part of the playwith Application Programming Interface.Usage
playSelectData(playState, prompt = "Click or drag to select data points.")
playPointInput(playState, prompt = "Click on the plot")
playLineInput(playState, prompt = "Click and drag to define a line")
playRectInput(playState, prompt = "Click and drag to define a rectangular region")
Arguments
playState
a playState object representing the plot, window and device.