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
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