percentiles = [
{name: "Top 2% Busiest Stations", range:[d3.quantile(bussiness,0.98),d3.quantile(bussiness,1),d3.quantile(changes,0), d3.quantile(changes,1)]},
{name: "Bottom 2% Least Busy Stations", range: [d3.quantile(bussiness,0) ,d3.quantile(bussiness,0.02),d3.quantile(changes,0), d3.quantile(changes,1)]},
{name: "Top 2% Most Recovered Stations", range: [d3.quantile(bussiness,0) ,d3.quantile(bussiness,1),d3.quantile(changes,0.98), d3.quantile(changes,1)]},
{name: "Bottom 2% Least Recovered Stations", range: [d3.quantile(bussiness,0) ,d3.quantile(bussiness,1),d3.quantile(changes,0), d3.quantile(changes,0.02)]},
{name: "All Lines", range: [d3.quantile(bussiness,0) ,d3.quantile(bussiness,1),d3.quantile(changes,0), d3.quantile(changes,1)]}
]