Trantor_Uni <- c (87, 88, 87, 88, 88, 89, 87)
plot(Trantor_Uni, ##### This is the name of the data we want to plot
ylab = "percentage", ##### This is the name/label of the y-axis
ylim = c(83, 92), ##### This shows the range of y-axis
xlab = "Satisfaction %", ##### Similarly, the name/label of the x-axis
col = "red", ##### The color of the plot
pch = ".", ##### This is the type of symbol of dots, see R reference Card
# P3 top right corner
type = "o", ##### This specifies the type of plot, see R reference Card P3 plotting section
# down left corner
lty = 1, lwd = 3, ##### These two controls the type of lines and width of lines, see
# P3 top right corner
cex.main = 1.5) ##### cex.main can change the size of texts and symbols of the title
# (while no heading for this plot)