"0","ggplot(house_weight_US_units, aes(house_size, dropbox)) +"
"0","   geom_point(aes(color = contractor), size = 2,  position = ""jitter"") +"
"0","   geom_smooth(method = ""glm"") +"
"0","   scale_color_calc() +"
"0","   labs(x = ""house size in square feet"", y = ""dropbox materials (lbs)"") +"
"0","   scale_x_continuous(labels = comma) +"
"0","   scale_y_continuous(labels = comma) +"
"0","   theme_tufte() +"
"0","   theme(axis.text = element_text(size = 12), axis.title = element_text(size = 12,face = ""bold""))"
