Anonymous user
Averages/Mean angle: Difference between revisions
m
→JavaScript: code formatting
m (→JavaScript: code formatting) |
|||
Line 825:
===atan2===
<lang javascript>function sum(a) {
var s = 0;
for (var i
return s;
}
function degToRad(a) {
return Math.PI / 180 * a;
}
function meanAngleDeg(a) {
return 180 / Math.PI * Math.atan2(
sum(a.map(degToRad).map(Math.sin)) / a.length,
sum(a.map(degToRad).map(Math.cos)) / a.length
);
}
var a = [350, 10], b = [90, 180, 270, 360], c = [10, 20, 30];
console.log(meanAngleDeg(a));
console.log(meanAngleDeg(b));
| |||