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JavaScript: Find the angle between two points
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var p1 = { | |
x: 20, | |
y: 20 | |
}; | |
var p2 = { | |
x: 40, | |
y: 40 | |
}; | |
// angle in radians | |
var angleRadians = Math.atan2(p2.y - p1.y, p2.x - p1.x); | |
// angle in degrees | |
var angleDeg = Math.atan2(p2.y - p1.y, p2.x - p1.x) * 180 / Math.PI; |
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