pie-chart-script.js

for (var i = 24; i > 0; i--) {
  var fillColor = i % 2 == 0 ? 'blue' : 'orange';
  var largeArcFlag = i < 13 ? 0 : 1;
  var angle = i * 15;
  var x = Math.cos(toRadians(angle)) * 150 - 150;
  var y = 0 - (Math.sin(toRadians(angle)) * 150);
  var svgPath = '<path data-index="%s" d="M 200,200 l 150,0 a150,150 0 %s,0 %s,%s z" fill="%s" stroke="black" stroke-width="2" stroke-linejoin="round" />'
  console.log(svgPath, i, largeArcFlag, x, y, fillColor);
}

function toRadians (angle) {
  return angle * (Math.PI / 180);
}