On Feb 7, 11:51 pm, "[email protected]" <[email protected]> wrote:
> Hello, I'm searching whole night for this, and i cannot get it still..
> I want to get long/lat from NE,SW for each tile that loads , anyone
> can help me out? I have parameters for X,Y,Z , how can i find out the
> coords

The basic math is contained in:

    http://www.polylib.us/adjust.js

The lower left corner of your tile is:

    X<<(21-Z)
    ((Y+1)<<(21-Z))-1

The upper right corner of your tile is:

    ((X+1)<<(21-Z))-1
    Y<<(21-Z)

Use XToL & YToL to obtain Longitude & Latitude respectively.

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