Combine modifications into a single script

combineDifferentModifications.R

# Combine all modifications in a single script
plt <- ggplot() + geom_line(data=df, aes(x=xcol, y=ycol), 
                            color='steelblue', size=1) +
  xlab("Observation") + 
  ylab("Value") + 
  opts(panel.background=theme_rect(fill='linen'))
print(plt)