On Sep 2, 2007, at 11:04 PM, Alan W. Irwin wrote:
> Hazen seems reluctant to praise his cairo device driver so I will
> do it for
> him. :-)
>
> All issues I recently identified with the pscairo device have now
> been fixed
> by Hazen, and in addition he has added driver options to allow
>
Hazen seems reluctant to praise his cairo device driver so I will do it for
him. :-)
All issues I recently identified with the pscairo device have now been fixed
by Hazen, and in addition he has added driver options to allow control of
antialiasing for either/both text and graphics using the 4 le
(trying to catch up on email)
Alan W. Irwin writes:
> Once -ori 0, -ori 1, -ori 2, etc., work, then for fun try -ori 0.3 (i.e.,
> non-integer -ori values). You will find a long-standing PLplot bug for that
> case which doesn't give correct plotted results (the rectangular viewport
> gets shea
On 2007-08-18 14:12-0400 Hazen Babcock wrote:
>
> On Aug 16, 2007, at 9:41 PM, Alan W. Irwin wrote:
>
>> On 2007-08-08 14:27-0700 Alan W. Irwin wrote:
>>
>> Just to review the status here of Hazen's work on dealing with the various
>> cairo issues I brought up...
>>
>> (3) There are 3D plot labe
On Aug 16, 2007, at 9:41 PM, Alan W. Irwin wrote:
> On 2007-08-08 14:27-0700 Alan W. Irwin wrote:
>
> Just to review the status here of Hazen's work on dealing with the
> various
> cairo issues I brought up...
>
> (3) There are 3D plot labelling problems. For example, if you
> look at example
On 2007-08-17 20:10-0400 Hazen Babcock wrote:
>
> On Aug 16, 2007, at 9:41 PM, Alan W. Irwin wrote:
>
>> On 2007-08-08 14:27-0700 Alan W. Irwin wrote:
>>
>> (4) Text clipping. Hazen's fix ended up costing huge amounts of computer
>> time (10x - 100x) for his software stack so he commented it out
On Aug 16, 2007, at 9:41 PM, Alan W. Irwin wrote:
> On 2007-08-08 14:27-0700 Alan W. Irwin wrote:
>
> (4) Text clipping. Hazen's fix ended up costing huge amounts of
> computer
> time (10x - 100x) for his software stack so he commented it out. I
> would
> like to verify the computer time pr
On 2007-08-08 14:27-0700 Alan W. Irwin wrote:
Just to review the status here of Hazen's work on dealing with the various
cairo issues I brought up...
(1) The PostScript bounding box seems of adequate size now for all cases.
It is somewhat bigger than what is needed for certain plots, but in the
i
On 2007-08-16 20:44-0400 Hazen Babcock wrote:
> I tried to follow ps.c more closely. Does pscairo (i.e. version 7808+) work
> correctly now (with -portrait mode)?
Yes!
Thanks, Hazen.
Alan
__
Alan W. Irwin
Astronomical research affiliation with Department of Physics and
On Aug 16, 2007, at 2:04 AM, Alan W. Irwin wrote:
>> Ok. My latest commit may have gotten this all sorted out. I'm a
>> little puzzled why the PLplot library doesn't just pass the driver
>> the right transform matrix for the new orientation since it is
>> going to the effort of rotating eve
On 2007-08-15 23:51-0400 Hazen Babcock wrote:
>
> On Aug 15, 2007, at 11:16 PM, Alan W. Irwin wrote:
>> Once -ori works for integer values, then you should confirm that the -a
>> option works as well. In other words, your device should give correct
>> results for different aspect ratios passed t
On 2007-08-15 23:24-0400 Hazen Babcock wrote:
>
> On Aug 8, 2007, at 5:27 PM, Alan W. Irwin wrote:
>
>> (4) Text clipping has not yet been implemented. (The first page of example
>> 9
>> shows this issue.)
>
> I've committed a version that implements text clipping. I understand that it
> isn't q
On Aug 15, 2007, at 11:16 PM, Alan W. Irwin wrote:
> On 2007-08-15 21:41-0400 Hazen Babcock wrote:
>
>> Or should portrait mode simply be a 90 degree rotation of the plot?
>
> That is part of it as you can see from ps.c, but you also need to
> set pls->freeaspect = 1; which acts the same as if th
On Aug 8, 2007, at 5:27 PM, Alan W. Irwin wrote:
> (4) Text clipping has not yet been implemented. (The first page of
> example 9
> shows this issue.)
I've committed a version that implements text clipping. I understand
that it isn't quite correct since it does not use difilt() to adjust
t
On 2007-08-15 21:41-0400 Hazen Babcock wrote:
>
> On Aug 8, 2007, at 5:27 PM, Alan W. Irwin wrote:
>
>> (5) pscairo ignores the -portrait flag and the -ori flag gives strange
>> looking results with part of the plot (the titles) oriented to a new
>> direction and the rest of the plot ignoring -ori
On Aug 8, 2007, at 5:27 PM, Alan W. Irwin wrote:
> (5) pscairo ignores the -portrait flag and the -ori flag gives strange
> looking results with part of the plot (the titles) oriented to a new
> direction and the rest of the plot ignoring -ori altogether.
It looks like the ps driver supports thi
On 2007-08-11 21:05-0400 Hazen Babcock wrote:
>
> On Aug 8, 2007, at 5:27 PM, Alan W. Irwin wrote:
>
>> Just to review the status here, Hazen has fixed the stdout issue (issue
>> 2),
>> and a resolution problem (issue 6 discussed off list with Hazen). Here
>> are the remaining issues that I am
On Aug 8, 2007, at 5:27 PM, Alan W. Irwin wrote:
> Just to review the status here, Hazen has fixed the stdout issue
> (issue 2),
> and a resolution problem (issue 6 discussed off list with Hazen).
> Here
> are the remaining issues that I am aware of.
>
> (1) The bounding box is still not qu
Just to review the status here, Hazen has fixed the stdout issue (issue 2),
and a resolution problem (issue 6 discussed off list with Hazen). Here
are the remaining issues that I am aware of.
(1) The bounding box is still not quite correct. Hazen has fixed the major
problem (swapping of X and Y
On Aug 7, 2007, at 12:08 PM, Alan W. Irwin wrote:
> On 2007-08-07 00:28-0400 Hazen Babcock wrote:
>
>>
>> On Aug 5, 2007, at 2:56 PM, Alan W. Irwin wrote:
>>
>> Ok, I may have fixed this, at least for linux users. It was pretty
>> simple but
>> also a bit puzzling. I don't really understand why
On 2007-08-07 00:28-0400 Hazen Babcock wrote:
>
> On Aug 5, 2007, at 2:56 PM, Alan W. Irwin wrote:
>
>> On 2007-08-05 12:02-0400 Hazen Babcock wrote:
>>
>>>
>>> On Aug 3, 2007, at 3:54 AM, Alan W. Irwin wrote:
>>>
On 2007-08-02 23:04-0700 Alan W. Irwin wrote:
> Now for some issues I di
On Aug 5, 2007, at 2:56 PM, Alan W. Irwin wrote:
> On 2007-08-05 12:02-0400 Hazen Babcock wrote:
>
>>
>> On Aug 3, 2007, at 3:54 AM, Alan W. Irwin wrote:
>>
>>> On 2007-08-02 23:04-0700 Alan W. Irwin wrote:
Now for some issues I discovered with the pscairo results.
(1) The bounding box
On Aug 5, 2007, at 2:56 PM, Alan W. Irwin wrote:
> On 2007-08-05 12:02-0400 Hazen Babcock wrote:
>>
>> I was not aware of this convention, but I'll see if that is possible.
>
> I have never looked at these internals before, but it appears to be
> straightforward. When your device calls plOpenFil
On 2007-08-05 12:02-0400 Hazen Babcock wrote:
>
> On Aug 3, 2007, at 3:54 AM, Alan W. Irwin wrote:
>
>> On 2007-08-02 23:04-0700 Alan W. Irwin wrote:
>>
>>> Now for some issues I discovered with the pscairo results.
>>>
>>> (1) The bounding box is not correct. (I believe that is a known issue
>
On Aug 3, 2007, at 3:54 AM, Alan W. Irwin wrote:
> On 2007-08-02 23:04-0700 Alan W. Irwin wrote:
>
>> Now for some issues I discovered with the pscairo results.
>>
>> (1) The bounding box is not correct. (I believe that is a known
>> issue which
>> you plan to fix.)
Is the problem that the bou
On 2007-08-02 23:04-0700 Alan W. Irwin wrote:
> Now for some issues I discovered with the pscairo results.
>
> (1) The bounding box is not correct. (I believe that is a known issue which
> you plan to fix.)
>
> (2) At least for single pages I planned to get around the bounding box issue
> using
>
On 2007-06-04 21:17-0400 Hazen Babcock wrote:
>
> On Jun 3, 2007, at 7:30 PM, Alan W. Irwin wrote:
>
>> I have only done the most superficial tests of the built results, but I
>> immediately noticed two issues on Linux beyond what you mentioned.
>>
>> (1) the 'ldd -r cairo.so' test showed the
>>
On Jun 13, 2007, at 10:28 PM, Hazen Babcock wrote:
>
> On Jun 13, 2007, at 1:49 AM, Alan W. Irwin wrote:
>
>> On 2007-06-12 21:56-0400 Hazen Babcock wrote:
>>
The syntax error on line 796 is a showstopper. It is caused by a
svn
conflict that you have to resolve yourself.
>>>
>>> I
On Jun 13, 2007, at 1:49 AM, Alan W. Irwin wrote:
> On 2007-06-12 21:56-0400 Hazen Babcock wrote:
>
>>> The syntax error on line 796 is a showstopper. It is caused by a
>>> svn
>>> conflict that you have to resolve yourself.
>>
>> I'm puzzled. I don't have this problem on either my linux or OS
On 2007-06-12 21:56-0400 Hazen Babcock wrote:
>> The syntax error on line 796 is a showstopper. It is caused by a svn
>> conflict that you have to resolve yourself.
>
> I'm puzzled. I don't have this problem on either my linux or OS-X box. What
> do you mean by a svn conflict?
Never mind and so
On Jun 12, 2007, at 7:12 PM, Alan W. Irwin wrote:
> On 2007-06-10 00:43-0400 Hazen Babcock wrote:
>
>> The -fam option should now work with pngcairo.
>
> Hi Hazen:
>
> Your latest svn commit has a syntax error (as well as additional
> warnings)
> in cairo.c on my Ubuntu Dapper system.
>
> /usr/
On 2007-06-10 00:43-0400 Hazen Babcock wrote:
>
> On Jun 4, 2007, at 9:17 PM, Hazen Babcock wrote:
>
>> On Jun 3, 2007, at 7:30 PM, Alan W. Irwin wrote:
>>>
>>> That is correct. The way this is taken care of for the png device
>>> (as well
>>> as jpeg and gif) for gd.c is to use the normal PLplot
On Jun 4, 2007, at 9:17 PM, Hazen Babcock wrote:
> On Jun 3, 2007, at 7:30 PM, Alan W. Irwin wrote:
>>
>> That is correct. The way this is taken care of for the png device
>> (as well
>> as jpeg and gif) for gd.c is to use the normal PLplot familying
>> facility
>> (see
>> http://plplot.sourcefo
On 2007-06-06 18:48-0700 Alan W. Irwin wrote:
> On 2007-06-06 20:26-0400 Hazen Babcock wrote:
>
>>
>> On Jun 4, 2007, at 10:17 PM, Alan W. Irwin wrote:
>>> (2) Memory management issues
>>>
>>> Here is the associated error message (after I hit one additional CR after
>>> the last page of example 8
On 2007-06-06 20:26-0400 Hazen Babcock wrote:
>
> On Jun 4, 2007, at 10:17 PM, Alan W. Irwin wrote:
>> (2) Memory management issues
>>
>> Here is the associated error message (after I hit one additional CR after
>> the last page of example 8 is displayed)
>>
>> *** glibc detected *** double free
On Jun 4, 2007, at 10:17 PM, Alan W. Irwin wrote:
> On 2007-06-04 21:17-0400 Hazen Babcock wrote:
>
>> On Jun 3, 2007, at 7:30 PM, Alan W. Irwin wrote:
>
>>> (1) the 'ldd -r cairo.so' test showed the
>>> following problems:
>>>
>>> undefined symbol: cairo_ps_surface_create (./cairo.so)
>>>
On 2007-06-04 21:17-0400 Hazen Babcock wrote:
> On Jun 3, 2007, at 7:30 PM, Alan W. Irwin wrote:
>> (1) the 'ldd -r cairo.so' test showed the
>> following problems:
>>
>> undefined symbol: cairo_ps_surface_create (./cairo.so)
>> undefined symbol: cairo_pdf_surface_create (./cairo.so)
On Jun 3, 2007, at 7:30 PM, Alan W. Irwin wrote:
> On 2007-06-03 18:20-0400 Hazen Babcock wrote:
>
>>
>> Hello,
>>
>> I've added the Cairo driver family to PLplot. This includes:
>>
>> xcairo (formally known as xwinttf).
>> pdfcairo (PDF)
>> pscairo (PS)
>> svgcairo (SVG)
>> pngcairo (PNG)
>> mem
On 2007-06-03 18:20-0400 Hazen Babcock wrote:
>
> Hello,
>
> I've added the Cairo driver family to PLplot. This includes:
>
> xcairo (formally known as xwinttf).
> pdfcairo (PDF)
> pscairo (PS)
> svgcairo (SVG)
> pngcairo (PNG)
> memcairo (MEM)
>
> Known issues:
> 1. If you have Cairo but not X Wi
Hello,
I've added the Cairo driver family to PLplot. This includes:
xcairo (formally known as xwinttf).
pdfcairo (PDF)
pscairo (PS)
svgcairo (SVG)
pngcairo (PNG)
memcairo (MEM)
Known issues:
1. If you have Cairo but not X Windows your build will likely fail
since I still haven't solved the pr
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