Explanation:quartz starts a graphics device driver for the Mac. 9. What does the ‘pch’ option to par() control ?
A. the size of the plotting symbol in a scatterplot
B. the line width in the base graphics system
C. the orientation of the axis labels on the plot
D. the plotting symbol/character in the base graphics system
Answer:A
Explanation:quartz starts a graphics device driver for the Mac. 9. What does the ‘pch’ option to par() control ?
A. the size of the plotting symbol in a scatterplot B. the line width in the base graphics system C. the orientation of the axis labels on the plot D. the plotting symbol/character in the base graphics system
Explanation:R makes it easy to combine multiple plots into one overall graph, using either the par( ) or layout( ) function. 10.If I want to save a plot to a PDF file, which of the following is a correct way of doing that?