This function plots with ggplot2
savedGraphs(class = "renters", x = "income", y = "consumption", year = 2004)
savedGraphs("owners", "income", "consumption", 2005)#> Error in cbind(exp2004owners$grossIncome, exp2004owners$totalConsumption): object 'exp2004owners' not foundsavedGraphs("renters","consumption", "rent", 2013)#> Error in cbind(exp2004owners$grossIncome, exp2004owners$totalConsumption): object 'exp2004owners' not foundsavedGraphs("renters","income", "rent", 2010)#> Error in cbind(exp2004owners$grossIncome, exp2004owners$totalConsumption): object 'exp2004owners' not found