2002-08-15 04:39  pollney

	* INSTALL, NEWS, configure.in, doc/ygraph.sgml, src/read_data.c:
	Added gzip support.

2002-08-01 08:35  pollney

	* NEWS, configure.in, src/ygraph.c: Bumped up the version number.

2002-08-01 08:20  pollney

	* ChangeLog, src/Makefile.am, src/read_data.c, src/ygraph.c,
	src/ygraph.h: Improved NAN-checking support (now includes NaNQ and
	Inf).

2002-07-19 12:16  pollney

	* AUTHORS, INSTALL: Added a tip about using autogen.sh in INSTALL
	file.

2002-07-18 13:37  pollney

	* src/plot_window.c, src/util.c: Switched references to G_MINDOUBLE
	to -G_MAXDOUBLE (again, FrankL's suggestion).

2002-07-17 13:33  pollney

	* src/Makefile.am, src/special_fn.c: Added Frank's fix to the
	derivative calculator.

2002-02-28 15:37  pollney

	* src/export.c: Added missing export file.

2002-02-28 15:22  pollney

	* ChangeLog, NEWS: Added News.

	* ChangeLog, configure.in, src/about.c, src/axis.c,
	src/callbacks.c, src/legend.c, src/plot_area.c, src/special_fn.c,
	src/util.c, src/ygraph.c, src/ygraph.h: Fixed an incorrect binding
	to the okay button in the animation dialog.  Added missing include
	headers in a few files to prevent warning messages when compiling
	on the xeons.

2002-02-28 09:34  dp

	* ChangeLog, configure.in: [no log message]

2002-02-27 20:54  dp

	* ChangeLog, NEWS, doc/ygraph.sgml, src/callbacks.c,
	src/plot_window.c, src/ygraph.c: Added 'p' keybinding in plot
	window.

2002-02-27 19:18  dp

	* src/read_data.c, src/ygraph.h: Cleaned up handling of NaNs -- I
	hope.

2002-02-27 19:11  dp

	* doc/ygraph.sgml: Some documentation reorganisation.

2002-02-27 19:01  dp

	* NEWS: Updated news.

	* src/callbacks.c, src/legend.c, src/special_fn.c: Legend lines are
	of a single colour (not faded from start to end) if there is only
	one frame in the data set.

	* doc/ygraph.sgml: Included better documentation of convergence
	testing and image export.

2002-02-27 15:17  dp

	* ChangeLog, configure.in, doc/ygraph.sgml, src/callbacks.c,
	src/plot_area.c, src/plot_window.c, src/special_fn.c, src/ygraph.h:
	Added support for export of multiple frames.

2002-02-27 10:04  dp

	* src/Makefile.am, src/callbacks.c, src/plot_window.c,
	src/ygraph.c, src/ygraph.h: Fixed -s option for starting files in
	separate windows.

	* src/special_fn.c: Fixed convergence formula, plus no longer take
	log of convergence comparison.

2002-02-15 19:27  dp

	* NEWS, src/axis.c, src/read_data.c, src/ygraph.h: Added the
	ability to specify plot labels in the input file.

2002-02-14 22:45  dp

	* ChangeLog, configure.in: Updated version number.

2002-02-14 22:30  dp

	* ChangeLog: Added `...' strings to menu options that open a new
	window.

	* src/plot_window.c: Added `...' strings to menu options that open
	new dialogs.

2002-02-14 22:22  dp

	* ChangeLog: [no log message]

	* NEWS, doc/ygraph.sgml, src/axis.c, src/callbacks.c,
	src/plot_window.c, src/special_fn.c, src/ygraph.c, src/ygraph.h:
	Added a menu option and dialog box for setting axis ranges. Updated
	documentation.

2002-02-13 21:48  dp

	* ChangeLog, NEWS, src/plot_window.c, src/util.c, src/ygraph.c,
	src/ygraph.h: Added setting axis ranges from the command line.

2002-02-11 23:07  dp

	* src/about.c, src/callbacks.c, src/legend.c, src/plot_area.c,
	src/plot_window.c, src/special_fn.c, src/ygraph.c, src/ygraph.h:
	Added subtract, convergerence test, and derivatives to menu options
	plus Various stability improvements.

2002-02-11 16:21  dp

	* src/callbacks.c, src/plot_window.c, src/special_fn.c,
	src/ygraph.h: Added derivative plots.

2002-02-10 23:21  dp

	* ChangeLog, doc/ygraph.sgml, src/read_data.c, src/special_fn.c,
	src/ygraph.c, src/ygraph.h: Added convergence testing from the
	command line.

2002-02-08 22:59  dp

	* src/special_fn.c: Removed some debugging print statements.

2002-02-08 22:53  dp

	* src/legend.c, src/plot_area.c: Convert legend bars to solid lines
	(corresponding to the displayed plots) for animate mode.

2002-02-08 21:17  dp

	* ChangeLog, INSTALL, NEWS, configure.in, doc/ygraph.sgml,
	src/Makefile.am, src/callbacks.c, src/read_data.c,
	src/special_fn.c, src/util.c, src/ygraph.c, src/ygraph.h: Completed
	subtraction of two files. Currently only available from the command
	line.

2002-02-06 22:18  dp

	* src/special_fn.c, src/ygraph.h: Started work on implementing
	special functions, using subtraction as a model.

2001-12-12 18:34  dp

	* README: Fixed incorrect text.

2001-12-06 19:46  dp

	* src/util.c: Fixed a crash caused by loading a single frame
	dataset while another dataset is being animated.

2001-12-06 19:33  dp

	* src/plot_window.c: Connected delete event to plot window. This
	fixes Scott's bug.

2001-12-06 19:24  dp

	* src/axis.c: Fixed calculation of axis text separations when only
	one tick is present.

2001-12-04 20:19  dp

	* src/read_data.c, src/util.c: Added ability to read fortran
	double-precision values specified using a "d" or "D" as the
	exponent delimiter.

2001-11-20 20:38  dp

	* src/read_data.c, src/ygraph.h: Added check for NaN values in
	input files.

2001-11-17 19:15  dp

	* ChangeLog, INSTALL: Some additions to the documentation.

2001-11-17 18:48  dp

	* doc/ygraph.sgml, src/about.c, src/color.c, src/legend.c,
	src/plot_area.c, src/ygraph.c: Removed the -w linewidth command
	line option.

2001-11-17 18:30  dp

	* src/legend.c, src/plot_window.c, src/read_data.c: Fixed segfault
	on reload.

	* src/Makefile.am, src/debug.c: Removed defunct debugging file.

2001-11-17 16:43  dp

	* configure.in, test/Makefile.am: Removed a warning message in
	distribution build.

2001-11-17 16:18  dp

	* ChangeLog, po/ygraph.pot: Adding various files needed for the
	distribution build.

2001-11-17 16:06  dp

	* src/message.c: Replaced message.c which had not been commited
	previously

	* po/ChangeLog, po/POTFILES.in: Removed POTFILES listing.

2001-11-17 15:24  dp

	* ChangeLog, INSTALL, Makefile.am, configure.in, doc/Makefile.am,
	doc/ygraph.sgml, src/callbacks.c: Changes to build process.

2001-11-17 15:16  dp

	* test/Axx.xl, test/Axz.xl, test/Gx.xl: Added a directory of test
	files to the distribution.

2001-11-17 14:44  dp

	* src/read_data.c: Added check for duplicate frames (two frames at
	the same time value).

2001-11-17 14:34  dp

	* src/plot_area.c, src/read_data.c: Added sort frames by time as
	frames are loaded.

2001-11-17 10:04  dp

	* src/callbacks.c, src/color.c, src/legend.c, src/plot_area.c,
	src/plot_window.c, src/read_data.c, src/util.c, src/ygraph.c,
	src/ygraph.h: Reworked storage of data sets. Now data is kept in
	the global_data_set_list and individual plot windows only keep
	references to indices in this list corresponding to data sets to be
	displayed.  This cleans up the loading/reloading/freeing of data
	and prevents some spurious seg-faults.

2001-11-16 21:03  dp

	* src/axis.c, src/plot_area.c: Fixed problem of alignment of grid
	lines with axis ticks.

2001-11-15 11:05  dp

	* src/ygraph.c: Removed debugging statement.

2001-11-14 20:37  dp

	* src/ygraph.c: Switched default behaviour to draw squares at each
	data point.

2001-11-14 20:18  dp

	* src/read_data.c, src/ygraph.c, src/ygraph.h: Improved check for
	files that have already been loaded.

2001-11-14 19:46  dp

	* src/callbacks.c, src/plot_area.c: Fix some problems with choosing
	the current frame in animate mode.

	* src/plot_area.c: Removed some debugging print statements.

2001-11-08 20:43  dp

	* ChangeLog, INSTALL, README: Fixed up some docs.

2001-11-08 20:40  dp

	* doc/ygraph.sgml: Added SGML documentation source.

2001-11-08 19:14  dp

	* src/axis.c, src/callbacks.c, src/ygraph.c: Fixed load of flat
	data (max = min).

2001-10-31 23:25  dp

	* AUTHORS, ChangeLog, INSTALL, NEWS, po/ChangeLog: Addeded generic
	INSTALL notes.

2001-10-31 23:12  dp

	* src/about.c, src/axis.c, src/callbacks.c, src/color.c,
	src/control_panel.c, src/legend.c, src/plot_area.c,
	src/plot_window.c, src/read_data.c, src/util.c, src/ygraph.h: Added
	lots of documentation.

2001-10-31 20:41  dp

	* src/callbacks.c, src/control_panel.c, src/legend.c,
	src/plot_area.c, src/plot_window.c, src/read_data.c, src/ygraph.c,
	src/ygraph.h: Added re-loading of files from plot window and
	control panel.

2001-10-30 22:58  dp

	* src/callbacks.c, src/control_panel.c, src/plot_window.c,
	src/ygraph.c, src/ygraph.h: Added "close window" option.

2001-10-30 22:21  dp

	* src/Makefile.am, src/about.c, src/callbacks.c, src/plot_window.c,
	src/read_data.c, src/ygraph.c, src/ygraph.h: Added "open in new
	window" feature.

2001-10-30 19:43  dp

	* src/Makefile.am, src/about.c, src/callbacks.c, src/legend.c,
	src/plot_area.c, src/plot_window.c, src/read_data.c, src/ygraph.c,
	src/ygraph.h: File selection box now remembers the previous
	directory. Added a rudimentary about box.

2001-10-28 15:20  dp

	* src/axis.c, src/callbacks.c, src/color.c, src/legend.c,
	src/plot_area.c, src/plot_window.c, src/ygraph.c, src/ygraph.h:
	Fixed bug that was causing the plot to zoom as soon as a new
	dataset was loaded.

2001-10-27 20:05  dp

	* src/callbacks.c, src/plot_area.c, src/plot_window.c,
	src/read_data.c, src/ygraph.c, src/ygraph.h: Added time message to
	plot window, and optional grid on the plot area background.

2001-10-27 16:37  dp

	* src/axis.c, src/callbacks.c, src/legend.c, src/plot_area.c,
	src/plot_window.c, src/ygraph.c: Fixed initialisation of legend so
	that its width can be calculated before the plot dimesions are set.

2001-10-27 15:19  dp

	* src/axis.c, src/callbacks.c, src/color.c, src/control_panel.c,
	src/plot_area.c, src/plot_window.c, src/read_data.c, src/util.c,
	src/ygraph.c, src/ygraph.h: Reworked animation so that it is in
	terms of dataset time rather than frame number.

2001-10-26 23:32  dp

	* src/legend.c: Some more legend refinements.

2001-10-26 23:04  dp

	* src/plot_window.c: Added update of window titles according to
	plot contents.

2001-10-26 22:46  dp

	* src/Makefile.am, src/axis.c, src/callbacks.c, src/legend.c,
	src/plot_area.c, src/plot_window.c, src/read_data.c, src/ygraph.h:
	Added a legend, plus various modifications of the gc
	initialisations.  Legend code probably needs cleaning up.

2001-10-25 21:44  dp

	* src/axis.c, src/plot_window.c, src/ygraph.c, src/ygraph.h: Some
	comments added.

2001-10-25 21:06  dp

	* ChangeLog, po/ChangeLog, src/axis.c, src/callbacks.c,
	src/plot_area.c, src/plot_window.c, src/ygraph.h: Finished zoom
	in/out; fixed up display so that no data is displayed beyond the
	axes; added functionality for displaying dots (actually squares) at
	data points, but haven't implemented this fully since don't know
	how to attach this to the item factory toggle button.

2001-10-24 22:29  dp

	* src/about.c, src/axis.c, src/callbacks.c, src/plot_area.c,
	src/plot_window.c, src/util.c, src/ygraph.c, src/ygraph.h: Added
	point-drag zoom function. Re-display of plot not working properly,
	as data lines beyond the plot boundary are exposed on the button
	press.	Need to be more careful about when the whole plot is
	exposed vs. just area within the axes.

2001-10-21 20:05  dp

	* src/about.c, src/axis.c, src/callbacks.c, src/plot_area.c,
	src/plot_window.c, src/read_data.c, src/util.c, src/ygraph.c,
	src/ygraph.h: Loading new files now works. Improved rendering of
	axes. Added a nonfunctional stub for an About window.

2001-10-20 21:40  dp

	* src/axis.c, src/callbacks.c, src/color.c, src/control_panel.c,
	src/plot_area.c, src/plot_window.c, src/read_data.c, src/ygraph.c,
	src/ygraph.h: Cleaned up source, added some inline comments.

2001-10-20 15:04  dp

	* src/Makefile.am, src/callbacks.c, src/plot_window.c,
	src/read_data.c, src/readdata.c, src/ygraph.c, src/ygraph.h: Added
	file-selection dialog (though still non-functional) and -v version
	message command line option. Renamed readdata.c to read_data.c for
	consistency.

2001-10-20 14:11  dp

	* src/Makefile.am, src/plot_area.c, src/plot_window.c,
	src/ygraph.c: Added command line argument parsing and fixed up
	animation of multiple plots with different numbers of frames.

2001-10-20 11:37  dp

	* src/callbacks.c, src/control_panel.c, src/plot_area.c,
	src/readdata.c, src/ygraph.c, src/ygraph.h: Animation and stepping
	working.

2001-10-20 07:22  dp

	* src/Makefile.am, src/callbacks.c, src/color.c,
	src/control_panel.c, src/plot_area.c, src/plot_window.c,
	src/readdata.c, src/ygraph.c, src/ygraph.h: Added a control panel
	and the ability to step through frames via a global current_frame
	variable. Infrastructure for displaying only a single frame is
	there, but not working.

2001-10-17 18:47  dp

	* src/axis.c, src/plot_window.c, src/ygraph.c, src/ygraph.h: Now in
	Technicolor(tm).

2001-10-12 22:17  dp

	* src/axis.c: Fixed labelling of axes.

2001-10-12 21:58  dp

	* src/axis.c, src/util.c: Added <math.h> header.

2001-10-12 21:52  dp

	* po/ChangeLog, src/axis.c, src/callbacks.c, src/plot_window.c,
	src/util.c, src/ygraph.c: Added missing #include files so that code
	can compile.

2001-10-12 21:31  dp

	* AUTHORS, COPYING, ChangeLog, INSTALL, Makefile.am, NEWS, README,
	acconfig.h, autogen.sh, configure.in, stamp-h.in, po/ChangeLog,
	po/POTFILES.in, src/Makefile.am, src/axis.c, src/callbacks.c,
	src/debug.c, src/plot_window.c, src/readdata.c, src/util.c,
	src/ygraph.c, src/ygraph.h: branches:  1.1.1; Initial revision

	* AUTHORS, COPYING, ChangeLog, INSTALL, Makefile.am, NEWS, README,
	acconfig.h, autogen.sh, configure.in, stamp-h.in, po/ChangeLog,
	po/POTFILES.in, src/Makefile.am, src/axis.c, src/callbacks.c,
	src/debug.c, src/plot_window.c, src/readdata.c, src/util.c,
	src/ygraph.c, src/ygraph.h: Initial import of sources.