I have added a toggle for including a second income earner into the equation/bar graph. The figure is an average of the median per capita income of four Bay Ar

I have added a toggle for including a second income earner into the equation/bar graph. The figure is an average of the median per capita income of four Bay Area counties - hopefully this will give better context. Also, more explicit "Customize" buttons to encourage people to play around with and edit the data :D