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Javascript Data Type Q&A » math » coordinate 

1. GPS coordinates: 1km square around a point    stackoverflow.com

Greetings, I was hoping someone out there could provide me with an equation to calculate a 1km square (X from a.aaa to b.bbb, Y from c.ccc to c.ccc) around a given point, ...

2. HTML5 canvas coordinates are giving strange angles    stackoverflow.com

I want to be able to orient something toward the mouse on an HTML5 canvas. But when I use Math.atan2 and the other trig functions, the directions get messed up. It ...

3. Getting screen coordinates based on triangles    stackoverflow.com

If I have the length of the hypotenuse and its angle, how do I find the adjacent and opposite? I'm writing this in JavaScript and I'm just trying to find the screen ...

4. Interesting Problem: Absolute Coordinates of Mouse Regardless of Window Size    stackoverflow.com

This may be a math question more than a programming question, but we'll see. I'm trying to build a simple javascript click tracker that one could add to any website, which will ...

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