Data Visualization: Title & Axis Labels

viz_title_axis_labels.R

# title
plot(mtcars$disp, mtcars$mpg, 
     main = 'Displacement vs Miles Per Gallon')

# subtitle
plot(mtcars$disp, mtcars$mpg, 
     main = 'Displacement vs Miles Per Gallon',
     sub = 'Mileage is inversely related to Displacement')

# axis labels
plot(mtcars$disp, mtcars$mpg, 
     main = 'Displacement vs Miles Per Gallon',
     sub = 'Mileage is inversely related to Displacement',
     xlab = 'Displacement', ylab = 'Miles Per Gallon')

# title()
# create scatter plot
plot(mtcars$disp, mtcars$mpg) 

# add title, subtitle and axis labels
title(main = 'Displacement vs Miles Per Gallon',
      sub = 'Mileage is inversely related to Displacement',
      xlab = 'Displacement', ylab = 'Miles Per Gallon')

# create scatter plot without axis labels
plot(mtcars$disp, mtcars$mpg, ann = FALSE) 

# add title, subtitle and axis labels
title(main = 'Displacement vs Miles Per Gallon',
      sub = 'Mileage is inversely related to Displacement',
      xlab = 'Displacement', ylab = 'Miles Per Gallon')

# axis range
plot(mtcars$disp, mtcars$mpg, 
     xlim = c(0, 600), ylim = c(0, 50))