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RezaAmd/two_points-angle.js

Last active September 23, 2023 10:47
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Calculate two points angle degree in 2D graph
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two_points-angle.js
// JavaScript:
const angleCalculator = function(ax, ay, bx, by)
{
return Math.atan2(by - ay, bx - ax) * 180 / Math.PI
}
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RezaAmd commented Sep 23, 2023

For example :

image
A[1x , 1y] - B[2x , 2y]

// Output: 45

image
A[-1x , -2y] - B[3x , 0y]

// Output: 26.56505117707799

image
A[1x , -3y] - B[1x , 2y]

// Output: 90

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