chart = BarChart(homecidesByYear, {
x: d => d.Year,
y: d => d["Same Year Clear"] / d.Homicides,
xDomain: d3.groupSort(homecidesByYear, ([d]) => -d["Same Year Clear"] / d.Homicides, d => d.Year),
yFormat: "%",
yLabel: "Homicide Clearance Rtae",
width,
height: 500,
color: "steelblue"
})