[Plplot-devel] plgvpw (view port limits) initial patch

2008-09-29 Thread Hezekiah M. Carty
This is a follow up to the "Viewport Clipping" thread on plplot-general. The attached patch transforms the plsc->vpw* values returned by plgvpw so that they should be the same values as provided by the user. "Should", because there can still be floating point errors in the return values. For exam

Re: [Plplot-devel] plgvpw (view port limits) initial patch

2008-09-29 Thread Alan W. Irwin
On 2008-09-29 12:47-0400 Hezekiah M. Carty wrote: > This is a follow up to the "Viewport Clipping" thread on plplot-general. > > The attached patch transforms the plsc->vpw* values returned by plgvpw > so that they should be the same values as provided by the user. > "Should", because there can st

Re: [Plplot-devel] plgvpw (view port limits) initial patch

2008-09-29 Thread Andrew Ross
On Mon, Sep 29, 2008 at 12:00:17PM -0700, Alan Irwin wrote: > On 2008-09-29 12:47-0400 Hezekiah M. Carty wrote: > > > This is a follow up to the "Viewport Clipping" thread on plplot-general. > > > > The attached patch transforms the plsc->vpw* values returned by plgvpw > > so that they should be t

[Plplot-devel] Status of the svg device driver

2008-09-29 Thread Alan W. Irwin
I would like to use SVG format to produce a PLplot logo, but the svgcairo device (in fact all cairo devices because this appears to be a libcairo issue or libcairo backend issue) have some issues with antialiasing of filled surfaces that produce some ugly looking artifacts on those surfaces, in e.g