Re: [Matplotlib-users] World coordinates on image axes

2008-06-19 Thread John Hunter
On Thu, Jun 19, 2008 at 12:26 PM, Cormac Purcell <[EMAIL PROTECTED]> wrote: > Hello, > > I need to find a way to apply a offset and scaling factor to the X and Y > axes on an image plot. Instead of showing the pixel number I would like > to transform the axes to 'world' coordinates, in this case de

[Matplotlib-users] World coordinates on image axes

2008-06-19 Thread Cormac Purcell
Hello, I need to find a way to apply a offset and scaling factor to the X and Y axes on an image plot. Instead of showing the pixel number I would like to transform the axes to 'world' coordinates, in this case degrees of Right-ascension and Declination in an astronomical image. The transforma