Difference between x dpi and screen width,ratio etc
<p>I m a bit confused about x dpi, y dpi , screen width and screen height, ratio and density while making a custom device configuration from graphical layout design view. This is the only thing I find for my REAL device's configuration - 240 x 320 pixels, 2.8 inches (~143 ppi pixel density) . How do I get the following info. for my custom device configuration -</p>

<pre><code>x dpi= ?
y dpi = ?
screen width=240
screen height=320
ratios=?
density=?
screen size=2.8 inch (diagonal)
</code></pre>

<p>according to the developer guide-
<img src="http://i.stack.imgur.com/sEqBR.jpg" alt="enter image description here"></p>
