Android screen coordinate system : how to set (0,0) at the bottom left side of android screen as first quadrent of xy plane
<p>how to set the screen coordinate system of android screen as first Quadrant of the XY plane
,iwant the (0,0) position to be at bottom left , and i wanna know if i can use the trignometric equation on android screen as Android XY plane is not like the Xy plane</p>
