[Plplot-devel] Missing documentation for plenv

2009-09-02 Thread Jerry
x19c.c uses 70 as the last argument in plenv, axis, but the documentation does not mention such a value. This was detected by the Ada compiler at compile time. I have made the Ada code accept arguments up to 70 by creating a constant called Undocumented_Feature but I don't know if 70 is hig

[Plplot-devel] Question about the callback in plslabelfunc

2009-09-02 Thread Jerry
In example x19c.c, the callback geolocation_labeler for plslabelfunc has an argument named length which is used only in a call to snprintf. The purpose appears to be to be an input to fix the length of the string formed by snprintf. I can't find where this argument receives a value. Trying

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

2009-09-02 Thread Alban Rochel
Hello all, Rochel, Alban wrote: > Hello all, > > I'm trying to find out a cause for the crash in examples/c/test_plend with > the qtwidget driver, and from my few test environments, it looks like it: > - works fine on Qt 4.4.x (64 bit) > - works fine on Qt 4.5.x (32 bit) > - corrupts something t

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

2009-09-02 Thread Andrew Ross
Jerry, This argument is passed in by the user (in C) to say how long the label string (char *label) is to prevent overruns. The output string must be pre-allocated by the user. Andrew On Wed, Sep 02, 2009 at 01:06:16AM -0700, Jerry wrote: > In example x19c.c, the callback geolocation_labeler

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

2009-09-02 Thread Alan W. Irwin
Hi Alban: On 2009-09-02 11:36+0100 Alban Rochel wrote: > I have to confess that I am a bit worried by this bug, as I can't find a > way to reproduce it on a smaller scale program. It seems to occur only > on 64 bit systems (Linux only?), with Qt 4.5.x (Qt 4.4 is OK), when the > Qt driver is compi

Re: [Plplot-devel] Missing documentation for plenv

2009-09-02 Thread Alan W. Irwin
On 2009-09-02 00:08-0700 Jerry wrote: > x19c.c uses 70 as the last argument in plenv, axis, but the > documentation does not mention such a value. This was detected by the > Ada compiler at compile time. I have made the Ada code accept > arguments up to 70 by creating a constant called Undocumente

Re: [Plplot-devel] Missing documentation for plenv

2009-09-02 Thread Hezekiah M. Carty
On Wed, Sep 2, 2009 at 11:39 AM, Alan W. Irwin wrote: > On 2009-09-02 00:08-0700 Jerry wrote: > >> x19c.c uses 70 as the last argument in plenv, axis, but the >> documentation does not mention such a value. This was detected by the >> Ada compiler at compile time. I have made the Ada code accept >>

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

2009-09-02 Thread Hezekiah M. Carty
On Wed, Sep 2, 2009 at 6:04 AM, Andrew Ross wrote: > On Wed, Sep 02, 2009 at 01:06:16AM -0700, Jerry wrote: >> In example x19c.c, the callback geolocation_labeler for plslabelfunc >> has an argument named length which is used only in a call to snprintf. >> The purpose appears to be to be an input t

Re: [Plplot-devel] Missing documentation for plenv

2009-09-02 Thread Alan W. Irwin
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 > appropriately. Suggestions for improvement in the Docbook code as > well as the actual documentation

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 >> appropriately.  Suggestions for improvemen

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

2009-09-02 Thread Alan W. Irwin
Hi Alban: On 2009-09-02 09:20-0700 Alan W. Irwin wrote: > N.B. The above result [valgrind clean for examples/c/test_plend -dev qtwidget] was for Qt4.5.1 (from the SDK I downloaded a few > months ago), but I also tried Qt4.5.0 (from the downloadable SDK from > January this year), _and also the Deb