Re: [Plplot-devel] Getting Cairo coordinates from PLplot world coordinates

2009-06-30 Thread Hezekiah M. Carty
On Sat, Jun 6, 2009 at 9:10 PM, Hazen Babcock wrote: > Hezekiah M. Carty wrote: >> >> On Wed, Jun 3, 2009 at 3:40 PM, Hezekiah M. Carty >> wrote: >>> >>> While writing the Cairo backend for plarc, I am having some trouble >>> getting the transformation from world coordinates to Cairo coordinates >>

Re: [Plplot-devel] Getting Cairo coordinates from PLplot world coordinates

2009-06-06 Thread Hazen Babcock
Hezekiah M. Carty wrote: > On Wed, Jun 3, 2009 at 3:40 PM, Hezekiah M. Carty wrote: >> While writing the Cairo backend for plarc, I am having some trouble >> getting the transformation from world coordinates to Cairo coordinates >> correct. > > I have attached a patch which implements the plarc fu

Re: [Plplot-devel] Getting Cairo coordinates from PLplot world coordinates

2009-06-05 Thread Hezekiah M. Carty
On Wed, Jun 3, 2009 at 3:40 PM, Hezekiah M. Carty wrote: > While writing the Cairo backend for plarc, I am having some trouble > getting the transformation from world coordinates to Cairo coordinates > correct. I have attached a patch which implements the plarc function, adds Cairo-specific suppor

Re: [Plplot-devel] Getting Cairo coordinates from PLplot world coordinates

2009-06-03 Thread Hezekiah M. Carty
On Wed, Jun 3, 2009 at 6:35 PM, Hazen Babcock wrote: > Hezekiah M. Carty wrote: >> >> On Wed, Jun 3, 2009 at 4:36 PM, Hazen Babcock wrote: >>> >>> Hezekiah M. Carty wrote: While writing the Cairo backend for plarc, I am having some trouble getting the transformation from world coor

Re: [Plplot-devel] Getting Cairo coordinates from PLplot world coordinates

2009-06-03 Thread Hazen Babcock
Hezekiah M. Carty wrote: > On Wed, Jun 3, 2009 at 4:36 PM, Hazen Babcock wrote: >> Hezekiah M. Carty wrote: >>> While writing the Cairo backend for plarc, I am having some trouble >>> getting the transformation from world coordinates to Cairo coordinates >>> correct. From what I understand, the p

Re: [Plplot-devel] Getting Cairo coordinates from PLplot world coordinates

2009-06-03 Thread Hazen Babcock
Hezekiah M. Carty wrote: > While writing the Cairo backend for plarc, I am having some trouble > getting the transformation from world coordinates to Cairo coordinates > correct. From what I understand, the proper method is: > > cairo_x = plP_wcpcx(world_x); > cairo_y = plP_wcpcx(world_y); > cair