airportyh

// Ratio of Obese (BMI >= 30) in U.S. Adults, CDC 2008
var data = [
  , .187, .198, , .133, .175, .151, , .1, .125, .171, , .172, .133, , .108,
  .142, .167, .201, .175, .159, .169, .177, .141, .163, .117, .182, .153, .195,
  .189, .134, .163, .133, .151, .145, .13, .139, .169, .164, .175, .135, .152,
  .169, , .132, .167, .139, .184, .159, .14, .146, .157, , .139, .183, .16, .143
];

var color = d3.scale.linear()
    .domain([d3.min(data), d3.max(data)])