Re: [Plplot-devel] File permissions, other misc issues

2009-09-28 Thread Hezekiah M. Carty
ng. The plsexit documentation could warn that exception-raising callbacks should call plend if they want to attempt to rescue whatever plots are currently in progress. These exceptions can also help track down where the error occurs in the code if they include a back

Re: [Plplot-devel] File permissions, other misc issues

2009-09-24 Thread Hezekiah M. Carty
On Thu, Sep 24, 2009 at 12:24 PM, Hazen Babcock wrote: > Hezekiah M. Carty wrote: >> >> On Thu, Sep 24, 2009 at 10:16 AM, Hazen Babcock wrote: >>> >>> Hezekiah M. Carty wrote: >>>> >>>> On Wed, Sep 23, 2009 at 10:41 PM, Hazen Babcock >

Re: [Plplot-devel] File permissions, other misc issues

2009-09-24 Thread Hezekiah M. Carty
On Thu, Sep 24, 2009 at 10:16 AM, Hazen Babcock wrote: > Hezekiah M. Carty wrote: >> >> On Wed, Sep 23, 2009 at 10:41 PM, Hazen Babcock wrote: >>> >>> Hezekiah M. Carty wrote: >>> If you are using a language that supports exceptions and callbacks from C

Re: [Plplot-devel] File permissions, other misc issues

2009-09-23 Thread Hezekiah M. Carty
On Wed, Sep 23, 2009 at 10:41 PM, Hazen Babcock wrote: > Hezekiah M. Carty wrote: >> >> On Tue, May 5, 2009 at 4:05 AM, Andrew Ross >> wrote: >>> >>> On Mon, May 04, 2009 at 06:57:46PM -0700, Alan Irwin wrote: >>>> >>>> On 2009-05-

[Plplot-devel] Including graphics in the PLplot documentation

2009-09-23 Thread Hezekiah M. Carty
-line images of their output. Hez -- Hezekiah M. Carty Graduate Research Assistant University of Maryland Department of Atmospheric and Oceanic Science -- Come build with us! The BlackBerry® Developer Conference in SF, CA

Re: [Plplot-devel] File permissions, other misc issues

2009-09-23 Thread Hezekiah M. Carty
probably result in changes to return codes for a lot of API calls. This > will require programs to do a lot more checking. > > Thoughts? It has been several months since this was brought up, but I think that this is still worth addressing. Having the PLplo

Re: [Plplot-devel] Please delay next release

2009-09-23 Thread Hezekiah M. Carty
before the 5.10.0 release. I have added a lot of code to the OCaml bindings which I think would benefit from an official development release. The large amount of build-system updates, code reformatting and other changes to the core PLplot code base would also benefit from the extra publicity and

Re: [Plplot-devel] example 19 failure

2009-09-13 Thread Hezekiah M. Carty
snprintf _snprintf > #endif > > to solve the locally. Should this be added to plcdemos.h, or to x19c.c directly? Does the C++ example 19 need this as well? Hez -- Hezekiah M. Carty Graduate Research Assistant University of Maryl

Re: [Plplot-devel] OCaml dependency issues fixed

2009-09-11 Thread Hezekiah M. Carty
camlc/ocamlopt directly for building the OCaml bindings. This is already done for the examples. Do you, or anyone else, have time to work on this with me? If it helps simplify the build process and dependencies then it would be nice to have in place before the 5.10.0 release. Hez -- Hezeki

Re: [Plplot-devel] example 19 failure

2009-09-11 Thread Hezekiah M. Carty
is willing to send such an e-mail the week before > each release, I will put a reminder in README.Release_Manager_Cookbook. This sounds like an excellent idea. Hez -- Hezekiah M. Carty Graduate Research Assistant University of Maryland Department of Atmospheric and Oceanic Science --

Re: [Plplot-devel] Should we delay the release by a week?

2009-09-04 Thread Hezekiah M. Carty
have tested this particular issue there though. I agree with Hazen that it is not currently worth delaying the release for this. It is a bad problem, but I don't think an extra week will make much of a difference in this ca

Re: [Plplot-devel] RE : RE : Qt segmentation fault, Qt version and test_plend

2009-09-04 Thread Hezekiah M. Carty
. The library version is 4.5.0, with package version: 4.5.0-0ubuntu4.1 Again, for what it's worth, this is on a 64bit install. I have not tried other versions yet. Hez -- Hezekiah M. Carty Graduate Research Assistant University of Maryland Department of Atmospheric

Re: [Plplot-devel] Missing documentation for plenv

2009-09-02 Thread Hezekiah M. Carty
On Wed, Sep 2, 2009 at 1:20 PM, Alan W. Irwin wrote: > On 2009-09-02 12:00-0500 Hezekiah M. Carty wrote: > >> I'm still not entirely familiar with how Docbook markup works, but the >> PDF output looks good here and I think it gets the information across >> ap

Re: [Plplot-devel] Question about the callback in plslabelfunc

2009-09-02 Thread Hezekiah M. Carty
use snprintf in a small C function to copy the OCaml-produced string to the PLplot-provided "label" pointer location. Any bytes past "length" are discarded by snprintf. I hope this clarifies things. If not, please let me know. Hez -- Hezekiah M.

Re: [Plplot-devel] Missing documentation for plenv

2009-09-02 Thread Hezekiah M. Carty
m labeling callback function are now properly documented. I'm still not entirely familiar with how Docbook markup works, but the PDF output looks good here and I think it gets the information across appropriately. Suggestions for improvement in the Docbook code as well as the actual docume

Re: [Plplot-devel] xcairo problems on PPC OS-X

2009-08-31 Thread Hezekiah M. Carty
device uses a similar offscreen rendering method to rasterize the plotted image. That code has been in Subversion since late May and has no specific ties to X or xcairo. Hez -- Hezekiah M. Carty Graduate Research Assi

[Plplot-devel] Segmentation fault with qt driver

2009-08-26 Thread Hezekiah M. Carty
are PLplot bugs or bugs in some other library (for example, Qt 4.5.0 vs a later release). Hez -- Hezekiah M. Carty Graduate Research Assistant University of Maryland Department of Atmospheric and Oceanic Science -- Le

Re: [Plplot-devel] 5.9.5 release schedule.

2009-08-25 Thread Hezekiah M. Carty
so to be ready to answer the inevitable "all I see is a blank > window" questions. Committed as revision 10329. Thanks for the feedback. I will field blank plot window questions and continue looking for a more automated solution. Hez -- Hezekiah M. Carty Gr

Re: [Plplot-devel] Ada examples now all give just a red rectangle with no plot

2009-08-24 Thread Hezekiah M. Carty
dealing with arrays in argument lists) are not as strong as I > would like. I have only done light testing with valgrind on one example so > far, but the results appear to be valgrind clean.  The Ada color > initialization issue is solved as well by this change (only one example >

Re: [Plplot-devel] 5.9.5 release schedule.

2009-08-24 Thread Hezekiah M. Carty
On Mon, Aug 24, 2009 at 1:21 PM, Alan W. Irwin wrote: > On 2009-08-24 00:33-0500 Hezekiah M. Carty wrote: >> On Mon, Aug 24, 2009 at 12:23 AM, Alan W. >> Irwin wrote: >>> On 2009-08-23 20:47-0400 Hazen Babcock wrote: >>>> We have 2-3 weeks until our tenta

Re: [Plplot-devel] 5.9.5 release schedule.

2009-08-23 Thread Hezekiah M. Carty
le other developers. It changes the behavior of xcairo though, so I don't want to commit the change to trunk without something of a consensus. Simply, I am happy with the patch as it is. If others are as well then I am ready to commit it. If not, then it can wait until post-release. Hez --

Re: [Plplot-devel] 5.9.5 release schedule.

2009-08-23 Thread Hezekiah M. Carty
er potential change I have pending is the off-screen rendering patch for the xcairo device. Hez -- Hezekiah M. Carty Graduate Research Assistant University of Maryland Department of Atmospheric and Oceanic Science -- Let Cry

Re: [Plplot-devel] Ada examples now all give just a red rectangle with no plot

2009-08-23 Thread Hezekiah M. Carty
vice about this approach (the best way to > handle the r,g,b,a data returned by cmap0_palette_read, for example). Alan, I like this approach more than the updated patch I posted to the list. Your proposed approach sounds reasonably clean and straightforward. Thank you for worki

Re: [Plplot-devel] Ada examples now all give just a red rectangle with no plot

2009-08-23 Thread Hezekiah M. Carty
On Sun, Aug 23, 2009 at 12:40 PM, Andrew Ross wrote: > On Sat, Aug 22, 2009 at 06:42:21PM -0700, Alan Irwin wrote: >> On 2009-08-22 16:57-0500 Hezekiah M. Carty wrote: >> >> > >> > I do not have a working Ada install yet, so I can not test the effect [of >&g

Re: [Plplot-devel] Patch to speed up xcairo with off-screen rendering

2009-08-23 Thread Hezekiah M. Carty
On Sun, Aug 23, 2009 at 5:52 AM, Werner Smekal wrote: > On Aug 22, 2009, at 11:04 PM, Hezekiah M. Carty wrote: >> For anyone interested, I have attached a patch for the Cairo plot >> driver which speeds up plotting to the xcairo device considerably, >> with the caveat that t

Re: [Plplot-devel] Ada examples now all give just a red rectangle with no plot

2009-08-22 Thread Hezekiah M. Carty
gs. I can, however, call plscmap0n with 0, negative and positive values before calling plinit from OCaml, resulting in a proper palette of colors. If it works for you and/or others I will go ahead and commit the change. Hez -- Hezekiah M. Carty Graduate Research Assistant University of Maryla

[Plplot-devel] Patch to speed up xcairo with off-screen rendering

2009-08-22 Thread Hezekiah M. Carty
plot is made unless plflush is called or the plot page ends. This is a significant visible change to how the xcairo device works. I intended to bring the discussion of this on-list at that time, but clearly this was delayed by a few months! Hez -- Hezekiah M. Carty Graduate Research Assistant

Re: [Plplot-devel] Loading segmented color scales with plspal1

2009-08-20 Thread Hezekiah M. Carty
On Thu, Aug 20, 2009 at 4:06 AM, Andrew Ross wrote: > I've fixed up the other languages and implementations of example 16. > A relatively quick fix. Checked and working. Thank you very much Andrew! Hez -- Hezekiah M. Carty Graduate Research Assistant University of Maryland De

Re: [Plplot-devel] Loading segmented color scales with plspal1

2009-08-19 Thread Hezekiah M. Carty
On Wed, Aug 19, 2009 at 7:16 PM, Hezekiah M. Carty wrote: > On Wed, Aug 19, 2009 at 6:28 PM, Hezekiah M. > Carty wrote: >> On Wed, Aug 19, 2009 at 4:55 PM, Andrew >> Ross wrote: >>> Having said both of these, I can see the use of something like this and as >>&

Re: [Plplot-devel] Loading segmented color scales with plspal1

2009-08-19 Thread Hezekiah M. Carty
On Wed, Aug 19, 2009 at 6:28 PM, Hezekiah M. Carty wrote: > On Wed, Aug 19, 2009 at 4:55 PM, Andrew > Ross wrote: >> Having said both of these, I can see the use of something like this and as >> Alan said >> now is the time to decide before we release with the new plscm

Re: [Plplot-devel] Loading segmented color scales with plspal1

2009-08-19 Thread Hezekiah M. Carty
On Wed, Aug 19, 2009 at 4:55 PM, Andrew Ross wrote: > On Wed, Aug 19, 2009 at 01:54:32PM -0700, Alan Irwin wrote: >> On 2009-08-19 15:11-0500 Hezekiah M. Carty wrote: >> >> > I would like to add support for loading segmented colors scales with >> > plspal1, using

[Plplot-devel] Loading segmented color scales with plspal1

2009-08-19 Thread Hezekiah M. Carty
the language bindings. Any thoughts? I understand that this is rather poor timing, given the number of "added plspaln to language X bindings" Subversion commits there have been recently. This has unfortunately been my first chance to dig in to this section of code and see how it works.

Re: [Plplot-devel] Alternate cmap0 in plctrl.c

2009-08-19 Thread Hezekiah M. Carty
On Tue, Aug 18, 2009 at 6:42 PM, Alan W. Irwin wrote: > On 2009-08-18 16:45-0500 Hezekiah M. Carty wrote: > >> PLplot has apparently had, for some time, a commented-out alternate >> color map 0 with a white background and multiple foreground colors.  I >> think that this

Re: [Plplot-devel] Alternate cmap0 in plctrl.c

2009-08-18 Thread Hezekiah M. Carty
On Tue, Aug 18, 2009 at 4:45 PM, Hezekiah M. Carty wrote: > Is it worth adding a PLplot cmake/compile-time option to change the > default color map 0 to this or some other alternate?  This would allow > someone who wants white backgrounds to be the rule rather than the > exception to

[Plplot-devel] OCaml bindings and examples now up to date

2009-08-18 Thread Hezekiah M. Carty
is to "#undef snprintf" in bindings/ocaml/plplot_impl.c on line 32, just after the PLplot #include lines. I imagine this may break compilation on systems which do not provide snprintf though. Any suggestions on how to handle this better? Hez -- Hezekiah M. Carty Graduate Research Assista

Re: [Plplot-devel] plgwid()

2009-08-05 Thread Hezekiah M. Carty
get/set - be an enumerated type of some sort? This should help catch typos at compile time rather than run time. (PL_LINE_WIDTH rather than "line width"). Additional fields would then require adding elements to the enum

Re: [Plplot-devel] Custom axis labeling is now in PLplot trunk

2009-08-05 Thread Hezekiah M. Carty
On Tue, Aug 4, 2009 at 12:26 PM, Alan W. Irwin wrote: > On 2009-08-04 08:48-0700 Alan W. Irwin wrote: > >> On 2009-08-03 22:21-0400 Hezekiah M. Carty wrote: >> >>> Commit 10206 adds custom axis label support (the function >>> plslabelfunc, C only for now) to

[Plplot-devel] Custom axis labeling is now in PLplot trunk

2009-08-03 Thread Hezekiah M. Carty
xis labeling implementation, I am less happy with the implementation of the customized (x10^n) multiplier positioning - it feels inelegant and inflexible to me. Improvements, or suggestions for improvements, are welcome. Hez -- Hezekiah M. Carty Graduate Research Assistant University of Maryland Dep

Re: [Plplot-devel] Disabling C++ bindings disables Qt drivers

2009-08-03 Thread Hezekiah M. Carty
dows and Mac OS X where little testing of qt has been reported yet.) Alan, It works here for me from a clean build directory. Thank you! Hez -- Hezekiah M. Carty Graduate Research Assistant University of Maryland Department of Atmospheric and Oceanic Science -

[Plplot-devel] plarc is now in svn trunk

2009-08-01 Thread Hezekiah M. Carty
contact for a week or so. I hope to commit the custom axis labeling changes before the move, though that may end up being just after. Hez -- Hezekiah M. Carty Graduate Research Assistant University of Maryland Department of Atmospheric and Oceanic Science

[Plplot-devel] Disabling C++ bindings disables Qt drivers

2009-08-01 Thread Hezekiah M. Carty
ekiah M. Carty Graduate Research Assistant University of Maryland Department of Atmospheric and Oceanic Science -- Let Crystal Reports handle the reporting - Free Crystal Reports 2008 30-Day trial. Simplify your report d

Re: [Plplot-devel] plgwid()

2009-07-23 Thread Hezekiah M. Carty
On Thursday, July 23, 2009, Hazen Babcock wrote: > > Should we add a function that returns the current pen width? Or does > such a function already exist? > > How about the index of the current color? > > -Hazen I think that each of these functions would be useful. I wrote short C stubs for the

Re: [Plplot-devel] [PATCH] Aspect ratio fix for rotated plots

2009-07-15 Thread Hezekiah M. Carty
The current state of the PLplot Cairo arc support falls back on plline/plfill if the orientation is set to anything other than 0 due to this clipping issue. I thought I had posted a message to the list about this, but I don't

Re: [Plplot-devel] 5.9.5 release roadmap

2009-07-13 Thread Hezekiah M. Carty
ogies if this goes out twice. This schedule sounds reasonable for my work on features (1) and (2). I should be able to check in initial revisions of each of these within the next few days. That would allow a few weeks to settle on a final API and approximately a month to propagate the relevan

Re: [Plplot-devel] cmap0.pal and cmap1.pal support

2009-07-10 Thread Hezekiah M. Carty
e 20 were replayed to a different plot stream this palette change would be lost. From what I understand, this should be a fairly straightforward change to make. Hez -- Hezekiah M. Carty Graduate Research Assistant University of Maryland Departm

Re: [Plplot-devel] Experimental OCaml support for the extcairo driver and plots in Gtk+ OCaml applications

2009-07-09 Thread Hezekiah M. Carty
On Thu, Jul 9, 2009 at 1:44 PM, Alan W. Irwin wrote: > On 2009-07-09 12:01-0400 Hezekiah M. Carty wrote: >> Three examples are included in the bindings/ocaml/plcairo/tests/ >> directory.  These demonstrate some simple Cairo use, using multiple >> plot pages with the Plcairo li

[Plplot-devel] Experimental OCaml support for the extcairo driver and plots in Gtk+ OCaml applications

2009-07-09 Thread Hezekiah M. Carty
installation process for the Plcairo library. Thanks to Phillipe for his requests which spurred the release of this code. Hez -- Hezekiah M. Carty Graduate Research Assistant University of Maryland Department of Atmospheric and Oceanic Science

Re: [Plplot-devel] cmap0.pal and cmap1.pal support

2009-07-05 Thread Hezekiah M. Carty
k. > Hopefully this addition will make it easier for people to use their > preferred color scheme. Hazen, Thank you for putting these functions together. Are the names set and ready to be propagated to other language bindings? Where should new color palettes be placed in the PLplot source tre

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 transforma

Re: [Plplot-devel] [PATCH] Qt driver: fix coding style

2009-06-28 Thread Hezekiah M. Carty
d hold. "Where appropriate" is probably best determined by the author(s) of each language binding. Sticking as close as possible to the feel of the core PLplot standards is probably best. A line length of 80 characters is a fairly common

Re: [Plplot-devel] embedding one/many plplots in a gtk drawingarea

2009-06-23 Thread Hezekiah M. Carty
he method used with the extcairo driver. For OCaml, it would require lablgtk2 and the Cairo OCaml bindings in addition to PLplot. I have the code to do this but I have not folded it in to the official PLplot repository yet. I will look in to doing so, and in the mean time I can provide the r

Re: [Plplot-devel] Trouble compiling current head on F11

2009-06-18 Thread Hezekiah M. Carty
me of the most complete PLplot binary packaging available in a Linux distribution. Hez -- Hezekiah M. Carty Graduate Research Assistant University of Maryland Department of Atmospheric and Oceanic Science -- Crystal Re

Re: [Plplot-devel] Writing an application with plplot

2009-06-17 Thread Hezekiah M. Carty
I have not tried to port any of my code to non-Linux systems yet, so I can not comment on the relative ease of porting Gtk vs Qt applications. Best of luck with your efforts in this! Hez -- Hezekiah M. Carty Graduate Research Assistant University of Maryland Department of Atmospheric and Oce

Re: [Plplot-devel] problem changing background colour with mem driver

2009-06-15 Thread Hezekiah M. Carty
n may do what you want, without requiring modifications to the PLplot source. It effectively draws over the entire plot surface for the current stream in the background color. I hope this helps, Hez -- Hezekiah M. Carty Graduate Research Assistant University of Maryland Department of

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

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 havin

Re: [Plplot-devel] Circle support

2009-06-03 Thread Hezekiah M. Carty
On Wed, Jun 3, 2009 at 4:16 PM, Alan W. Irwin wrote: > On 2009-06-03 15:19-0400 Hezekiah M. Carty wrote: > > [...] I reworked the (only) function prototype so that it >> >> currently looks like this: >> >> void >> c_plarc(PLFLT x, PLFLT y, PLFLT a, PLFLT

Re: [Plplot-devel] Circle support

2009-06-03 Thread Hezekiah M. Carty
On Mon, May 25, 2009 at 12:49 PM, Alan W. Irwin wrote: > On 2009-05-25 00:22-0400 Hezekiah M. Carty wrote: > >> I would like to implement a plcircle function in PLplot.  I have a few >> questions before I start making commits: >> >> 1. Should a call to plcircle dr

[Plplot-devel] Cairo driver changes

2009-05-25 Thread Hezekiah M. Carty
or other OSs for testing. Thanks, Hez -- Hezekiah M. Carty Graduate Research Assistant University of Maryland Department of Atmospheric and Oceanic Science -- Register Now for Creativity and Technology (CaT), June 3rd

[Plplot-devel] Circle support

2009-05-24 Thread Hezekiah M. Carty
behind the other output drivers do as well. Comments? Hez -- Hezekiah M. Carty Graduate Research Assistant University of Maryland Department of Atmospheric and Oceanic Science -- Register Now for Creativity and Technology

[Plplot-devel] Patch to add plspause support to xcairo driver

2009-05-08 Thread Hezekiah M. Carty
lue. It works cleanly here on the latest PLplot SVN revision.. Hez -- Hezekiah M. Carty Graduate Research Assistant University of Maryland Department of Atmospheric and Oceanic Science diff --git a/drivers/cairo.c b/drivers/cairo.c index cd6d52a..f78dd58 100644 --- a/drivers/cairo.c +++ b/driv

Re: [Plplot-devel] Cairo "sawtooth" polygon fix

2009-05-01 Thread Hezekiah M. Carty
On Fri, May 1, 2009 at 3:47 PM, Hezekiah M. Carty wrote: > One fix for the Cairo driver's sawtooth effect suggested on the Cairo > list is to change the line caps and/or joints.  The attached patch > does just that and produces, from what I can tell, output which is > quite nic

Re: [Plplot-devel] Cairo "sawtooth" polygon fix

2009-05-01 Thread Hezekiah M. Carty
On Fri, May 1, 2009 at 3:47 PM, Hezekiah M. Carty wrote: > ...  I asked around on the > Cairo IRC channel and mailing list ... For reference, the relevant mailing list thread can be viewed here: http://lists.cairographics.org/archives/cairo/2009-May/017034.html The Cairo folks wer

[Plplot-devel] Cairo "sawtooth" polygon fix

2009-05-01 Thread Hezekiah M. Carty
his can be tested and make it in before 5.9.3 is released! I realize that this is very short notice, but it provides a fairly significant improvement in rendering quality on my system. If not, then certainly post-5.9.3. Hez -- Hezekiah M. Carty Graduate Research Assistant University of Maryland Dep

Re: [Plplot-devel] Cairo text output does not seem to segfault after plend anymore

2009-05-01 Thread Hezekiah M. Carty
lend1. Thank you for the information on Octave. I still wonder if this is a bug in PLplot or if it is something Debian related. I have the problem on both Debian and Ubuntu but not on Fedora. Hez -- Hezekiah M. Carty Graduate Research Assistant University of Maryland Department of Atmosp

Re: [Plplot-devel] Cairo text output does not seem to segfault after plend anymore

2009-05-01 Thread Hezekiah M. Carty
On Fri, May 1, 2009 at 12:37 PM, Hazen Babcock wrote: > Hezekiah M. Carty wrote: >> >> While doing some comparisons using the Qt and Cairo devices on my own >> plots, I noticed that the: >> >> plsdev(something_cairo); >> plenv ...; >>

Re: [Plplot-devel] Cairo text output does not seem to segfault after plend anymore

2009-05-01 Thread Hezekiah M. Carty
On Fri, May 1, 2009 at 12:37 PM, Hazen Babcock wrote: > Hezekiah M. Carty wrote: >> >> While doing some comparisons using the Qt and Cairo devices on my own >> plots, I noticed that the: >> >> plsdev(something_cairo); >> plenv ...; >>

[Plplot-devel] Cairo text output does not seem to segfault after plend anymore

2009-05-01 Thread Hezekiah M. Carty
changed in the PLplot sources to fix this. Whoever fixed this, whether intentionally or otherwise, thank you! Hez -- Hezekiah M. Carty Graduate Research Assistant University of Maryland Department of Atmospheric and Oceanic Science

Re: [Plplot-devel] control position of floating point label

2009-04-27 Thread Hezekiah M. Carty
function names (pl_set_label_function) but the existing PLplot API tends to be pretty terse. If this is ok'd by the powers that be I am willing to work on this during the 5.9.4 development period. Hez -- Hezekiah M. Carty Graduate Research Assistant University of Maryland Department of Atmosphe

Re: [Plplot-devel] control position of floating point label

2009-04-26 Thread Hezekiah M. Carty
dling code in PLplot), lat/lon labeling or other custom labeling purposes. If this approach is deemed acceptable I would be happy to help as much as I am able with the implementation. Hez -- Hezekiah M. Carty Graduate Research Assistant University of Maryland Department of Atmospheric and Oceani

Re: [Plplot-devel] GTK/extcairo example?

2009-04-23 Thread Hezekiah M. Carty
he plD_esc_cairo for any non-extcairo specific cases, similar to what is done for the xcairo driver. If this works for others as well I would be quite happy to see the extcairo driver turned on by default. I have found it quite useful in my own projects. Hez -- Hezekiah M. Carty Graduate Resea

[Plplot-devel] Fwd: [Plplot-general] aspect ratio

2009-03-25 Thread Hezekiah M. Carty
elligent coding and step-through debugging. Download the free 60 day trial. http://p.sf.net/sfu/www-adobe-com ___ Plplot-general mailing list plplot-gene...@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/plplot-general -- Hezek

Re: [Plplot-devel] SF adds support for git, anyone interested?

2009-03-14 Thread Hezekiah M. Carty
raction tools support automatic import of history for each Subversion branch in to git. This git repository is not currently publicly available. If there is some interest from the PLplot developers in testing the git waters though I can change it to allow read-only checkouts. I do not want to cre

Re: [Plplot-devel] Plplot ocaml installation location

2009-03-03 Thread Hezekiah M. Carty
r the OCaml bindings difficult to put together from this point? I'm unfamiliar with the details of .deb packaging. Hez -- Hezekiah M. Carty Graduate Research Assistant University of Maryland Department of Atmospheric and Oceanic Science ---

Re: [Plplot-devel] Plplot ocaml installation location

2009-03-03 Thread Hezekiah M. Carty
ind installs can be removed by deleting the `ocamlc -where`/plplot/ directory and its contents. I hope this explains the process reasonably. Please let me know if it does not! A change of this sort would likely make things much easier on OCaml PLplot users. Hez -- Hezekiah M. Carty Graduate R

Re: [Plplot-devel] strange font aligning bug in xwin driver

2009-02-26 Thread Hezekiah M. Carty
issue on my system (Ubuntu 8.10 64bit), but it does not show up with the wx driver and -drvopt text=0. Hez -- Hezekiah M. Carty Graduate Research Assistant University of Maryland Department of Atmospheric and Oceanic Science ---

Re: [Plplot-devel] Patch for nan and +/- infinity support in plimage

2009-02-23 Thread Hezekiah M. Carty
pping through to PLplot function calls. Again, I would be happy to help in the testing or implementation of these updates. Thank you again for the comments. Hez -- Hezekiah M. Carty Graduate Research Assistant University of Maryland Department of Atmospheric and Oceanic Science ---

[Plplot-devel] Patch for nan and +/- infinity support in plimage

2009-02-21 Thread Hezekiah M. Carty
tform compatibility issues may exist with handling nan and infinite floating point values this way. If there are not any then I think this would be a useful addition to PLplot. Hez -- Hezekiah M. Carty Graduate Research Assistant University of Maryland Department of Atmospheric and Oceanic Science

Re: [Plplot-devel] Google Summer of Code

2009-02-17 Thread Hezekiah M. Carty
realistic it would be to complete, or at least make a reasonable start, on a change like this. Hez [1] - http://www.opendx.org/inaction/weather/images/original/class4.jpg [2] - http://www.opendx.org/inaction/astronomy/images/original/radio_sphere.jpg -- Hezekiah M. Carty Graduate Research Assi

Re: [Plplot-devel] [Plplot-general] peculiar "segmented" fills using shade plots / plplot 5.8.0 & 5.9.0

2009-02-17 Thread Hezekiah M. Carty
On Sun, Nov 16, 2008 at 7:45 AM, David Seery wrote: > > On 15 Nov 2008, at 02:06, Hezekiah M. Carty wrote: >> I have seen this same issue in output from other plotting packages as >> well. One possible workaround is to plot the shaded regions as a >> bitmap embedded

Re: [Plplot-devel] using plplot for interactive financial graphs?

2009-02-02 Thread Hezekiah M. Carty
iro coordinates *) xmin +. ((xmax -. xmin) *. (x /. (wxmax -. wxmin))), ymin +. ((ymax -. ymin) *. (y /. (wymax -. wymin))) Here, context.width and context.height are the plot surface dimensions. Hope this helps, Hez --

[Plplot-devel] plparseopts return value

2008-12-08 Thread Hezekiah M. Carty
correctly). If this is something which should change then I would like to do so before the upcoming 5.9.1 release. Hez -- Hezekiah M. Carty Graduate Research Assistant University of Maryland Department of Atmospheric and Oceanic Science

Re: [Plplot-devel] This may be a good time for a PLplot release

2008-11-14 Thread Hezekiah M. Carty
OCaml-specific documentation either today or this weekend, so the timing sounds like it will work well for that. Hez -- Hezekiah M. Carty Graduate Research Assistant University of Maryland Department of Atmospheric and

Re: [Plplot-devel] xcairo segmentation fault

2008-10-25 Thread Hezekiah M. Carty
uot;plend1" calls with "plend". Hope this helps, either as an indicator of where the problem originates or simply as a relatively simple workaround. Hez -- Hezekiah M. Carty Graduate Research Assistant University of Maryland Department of Atmospheric and Oceanic Science --

Re: [Plplot-devel] Multiple extcairo plot streams plot dimension problem

2008-10-24 Thread Hezekiah M. Carty
not one has come up with a different patch yet, the attached patch seems to fix the problem for the Cairo devices on my system. Hez -- Hezekiah M. Carty Graduate Research Assistant University of Maryland Department of Atmospheric and Oceanic Science diff --git a/drivers/cairo.c b/drivers/cairo.c

[Plplot-devel] Multiple extcairo plot streams plot dimension problem

2008-10-23 Thread Hezekiah M. Carty
mpt to track down the source of this problem for a better fix than the above workaround but I have not had any luck so far. Any suggestions on how to proceed? I am using the latest PLplot SVN. Thanks, Hez -- Hezekiah M. Carty Graduate Research Assistant University of Maryland Department of A

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

2008-10-23 Thread Hezekiah M. Carty
iled review and happy that this inconsistency is now resolved. Hez -- Hezekiah M. Carty Graduate Research Assistant University of Maryland Department of Atmospheric and Oceanic Science - This SF.Net email is sponsored by the Mo

[Plplot-devel] Cairo plot driver and multiple streams (was Re: Multiple extcairo plot streams plot dimension problem)

2008-10-23 Thread Hezekiah M. Carty
On Thu, Oct 23, 2008 at 6:41 PM, Hezekiah M. Carty <[EMAIL PROTECTED]> wrote: > On Thu, Oct 23, 2008 at 5:22 PM, Hezekiah M. Carty <[EMAIL PROTECTED]> wrote: >> I have run across a problem using the extcairo driver and multiple, >> differently dimensioned plots. Th

Re: [Plplot-devel] Multiple extcairo plot streams plot dimension problem

2008-10-23 Thread Hezekiah M. Carty
On Thu, Oct 23, 2008 at 5:22 PM, Hezekiah M. Carty <[EMAIL PROTECTED]> wrote: > I have run across a problem using the extcairo driver and multiple, > differently dimensioned plots. The attached C program > ext-cairo-test-problem.c is a modified version of > examples/c/ext-cai

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

2008-10-11 Thread Hezekiah M. Carty
On Fri, Oct 10, 2008 at 2:33 PM, Maurice LeBrun <[EMAIL PROTECTED]> wrote: > On Friday, October 10, 2008 at 09:10:59 (-0400) Hezekiah M. Carty writes: > > On Fri, Oct 10, 2008 at 12:09 AM, Maurice LeBrun <[EMAIL PROTECTED]> wrote: > > > > What do you think of t

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

2008-10-10 Thread Hezekiah M. Carty
also make adding new PLplot-related functions (such as legends or interactions with external Cairo surfaces) much cleaner since these functions can retrieve the user-provided information directly from PLplot. If it is too close to the 5.9.1 release to consider a change like this, perhaps it could

Re: [Plplot-devel] Adding Ada to the list of compatible languages

2008-10-06 Thread Hezekiah M. Carty
On Mon, Oct 6, 2008 at 10:36 PM, Jerry <[EMAIL PROTECTED]> wrote: > I wonder if we could add Ada to the > list since it is now "Postscript correct" relative to the C examples. Could the same be done for OCaml? Hez -- Hezekiah M. Carty Graduate Research Assistant

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

2008-10-04 Thread Hezekiah M. Carty
atches address all of the vpw* variables in the PLplot source code. I looked at each occurrence of vpwmi and they are all results of calls to plgvpw (or, after the above patch(es), plP_gvpw). The function plgvpw is not used in any of the examples. What do you think of this as a compromise? Nothing h

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

2008-09-29 Thread Hezekiah M. Carty
e problems has been picked. Any comments or thoughts? Hez -- Hezekiah M. Carty Graduate Research Assistant University of Maryland Department of Atmospheric and Oceanic Science diff --git a/src/plcore.c b/src/plcore.c index ed2d10d..818cc49 100644 --- a/src/plcore.c +++ b/src/plcore.c @@ -31

Re: [Plplot-devel] Website improvements

2008-09-20 Thread Hezekiah M. Carty
to "index_new.php" which gives a 404 error. 3. The "Development" link at the top of the site does not show content, only "Title" as a header and "Text" below. These are all on Firefox 3.0.1 running on Linux. Hez -- Hezekiah M. Carty Graduate Research Assist

[Plplot-devel] extcairo driver comment fix

2008-09-03 Thread Hezekiah M. Carty
The attached patch should fix the issue. Hez -- Hezekiah M. Carty Graduate Research Assistant University of Maryland Department of Atmospheric and Oceanic Science diff --git a/drivers/cairo.c b/drivers/cairo.c index 42ef641..3d22215 100644 --- a/drivers/cairo.c +++ b/drivers/cairo.c @@ -1713,7 +1

Re: [Plplot-devel] ocaml install dir

2008-09-03 Thread Hezekiah M. Carty
ries and ease their use in compilation and linking of OCaml programs. This could potentially be useful both for people who have OCaml installed in a non-standard location and possibly for packagers as well. Or perhaps at least one of the OCaml packages in Fedora (the Cairo bindings) uses ocamlfind

Re: [Plplot-devel] Missing docs on plimage

2008-08-18 Thread Hezekiah M. Carty
for plimage or plimagefr) or check out the PLplot from Subversion and build the documentation on your system - Look at example 20 for examples of how to use plimage and plimagefr. plimagefr is currently only included in the Subversion version of example 20. - Ask on the list(s) Hope this helps, He

Re: [Plplot-devel] xcairo segmentation fault

2008-08-08 Thread Hezekiah M. Carty
ngo 1.20.1 The library versions are similar, if not the same, between the two distributions. I have not used either Pango or Cairo directly, but I would be happy to do some testing here if you have any suggestions about what might help diagnose this problem. Hez -- Hezekiah M. Carty Graduate

Re: [Plplot-devel] Observations on plrand? functions

2008-07-23 Thread Hezekiah M. Carty
ld be simpler as a result. Hez -- Hezekiah M. Carty Graduate Research Assistant University of Maryland Department of Atmospheric and Oceanic Science - This SF.Net email is sponsored by the Moblin Your Move Developer's chal

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