6 - make dash length available
8 - SlantFont & Co support
9 - keep an eye on PEP 324 (popen 5): it could make the texrunner much easier
10 - messageparser for replaced fontsizes: Warning
11 - messageparser for size differences at the end: Warning not Exception
12 - messageparser for overfull/underfull vbox/hbox: Warning not Exception
13 - newline removal when not disturbing texmessages only
15 - common bboxes for different graphs
16 - 3d graphs, circular graphs
17 - axis painter labelattrs=None + automatic axis partitioning leads to no valid partitioning
18 - graph.style and graph.data modules
19 - exceptions in drawsymbol & friends...
20 - caution: another reorganization round is in progress
21 (its goal is to make graph styles combinable which will also
22 split up the style code in smaller parts -- those will then be
23 easier to substitute by inheritance)
25 - use csv module (new in 2.3)
26 - Check for "inf" and "nan" in datafiles.
27 (When plotted, the graph does not complain, but the postscript will be broken)
29 - add styles using curves instead of lines
30 - add "steps" style for histogram-like plots
32 - finish multi page PostScript output
33 - contructor should only take a texrunner keyword argument
37 - style and color module:
38 - support modification of existing styles via __call__
40 - height -> getheight, ...
42 - might be moved into the graph
43 - perform calc by means of Python itself (see eval code in graph.data, but
44 we should use compiled code instead of eval)
46 - think hard about different paths in decoratedpath class
48 - support single-character mode
50 - arclentoparam should raise an exception when the arclen is out of range
51 - there are two epsilons related to normpath, one in the normpath and
52 one in the subnormpath; while the later seems a clear feature, the first
53 might be a misdesign; a solution is still pending ...
55 - what should we do for palette when only one entry
57 - is the early conversion with unit.topt unit-modification-save?
59 - better names for the helper functions ?
64 - more details in path constructor: allowed pathels, first pathel...
69 Attributes (clearing merging ) and changeable attributes should be
70 explained at a central place.
71 - section titles: "Axes" -> "Axes - module axis" or similar
73 - linealign and circlealign
77 - describe creation and modification (inplace and ``modify by new'') of
82 - new module for inclusion of bitmap images
84 - names of local and member variables now follow the naming convention of
85 having a _pt suffix when containing lengths in points
87 - names of local and member variables now follow the naming convention of
88 having a _pt suffix when containing lengths in points
89 - enlarge was misspelled as enlarged
90 - renamed _bbox -> bbox_pt
91 - new bbox method center, which returns the coordinates of the center
93 - enlarge and enlarged do no longer interprete unqualified lengths as
96 - unit.cm, unit.t_cm, etc. are no longer sub classes but instances
98 - never convert implicitly into visual/width, etc. lengths (this is more
99 about usage of the unit module in various other modules) (TODO: update
101 - support for string initialization removed
102 - support for initialisation with other length removed
104 - added new classes page and document for multipage PostScript output
106 - decrease interval for dotted and dash-dotted lines for better visual
108 - setup.py and distribution:
109 - create siteconfig on install to store positions of the shared data
112 - enum -> num renaming
113 - allow for horizontally and vertically centered graph key alignment (TODO: documentation)
114 - fix bug that graph was not finished automatically when a bbox was specified
115 manually (reported by David Barton)
117 - pathel -> pathitem, etc. renaming
118 - methods accepting a parameter value / arc length now also allow the user to
119 pass a tuple (subpath, param) / (subpath, arclen)
120 - deformer module: new
121 - moved cycloid and smoothed from deco into deformer
123 - handle "BoundingBox: (atend)" (cf. bug #945621)
124 - kpsearch option to search for file using the kpathsea library (contributed by Michael Gruber)
126 - PSCmd and PSOp are now joined in a new class canvasitem
131 - fix errorbar range adjustment
136 - fix drawing with background
137 - fix insertion of a zero length path when the whole line is outside
138 the valid axis range (reported by Marko Vendelin)
140 - include source for faq and manual
141 - distribute the pdf instead of postscript (manual, faq, examples)
145 - fixed title=None + graph key issue reported by Gabriel Vasseur
146 - graph.axis.painter.plain -> graph.axis.painter.regular
147 (as it was in parts of the documentation already)
148 - changeable-gridattrs-become-None-bug fixed
149 - graph style cutting outside lines (double-)fixed
153 - fixes missing install of the graph and axis directories introduced in 0.6
154 - some minor updates to the faq
159 - reorganisation of the graph structure finished (there might be some
160 small pending issues, but the basic restructuring is done with this release):
161 - graph splitted into several modules in pyx/graph and pyx/graph/axis
162 - painters are using the new attribute scheme including changeable
164 - graph styles rewrite
166 - axis zeropath feature has been removed
167 - mergelabels removed; linpart doesn't have a label argument anymore
168 - names and texts removed from baraxis
169 - iteration on graph style, when it is used several times in the same graph
170 - symbols + lines -> symbollines; symbols do not allow setting lineattrs,
171 and lines not symbolattrs
172 - manual line clipping (do not include unneeded line segments when the
173 axis range is set manually etc.)
174 - automatic file key titles
175 - graph.data now also includes the old data module
176 - data.list adds (by default) a line number like data.file
177 (thus regular columns are counted from 1)
179 - added new pathels multilineto_pt and multicurveto which allows to specify
180 a list of points and can thus be much more efficient
181 - internal methods return coordinates in pts
182 - arclentoparam returns only parameters not total length
183 - added path.arclength_pt, path.at_pt, path.begin_pt, path.end_pt (and
184 correspondingly for normpath)
185 - complete refactoring of the normpath class: normpaths now consist of
186 normsubpaths which themselves consist of normlines and normcurves This is
187 much more convenient for any routines working with normpaths.
188 - reversing of closed sub paths does not change the first point of the sub
190 - renamed: arclength -> arclen
191 - renamed: lentopar -> arclentoparam
192 - renamed: glue -> joined
193 - normpath now supports join, the in-place version of joined
194 - path and normpath method raise exception instead of returning None
195 when parameter is out of range
196 - the accuracy epsilon can now only be specified in normpath and normsubpath
197 constructor and no longer in arguments of path and normpath methods
198 - negative parameters are no longer supported in path and normpath methods
199 - path and normpath methods which accept parameter value param now
200 alternatively accept an arc length
204 - arrow heads are no longer stroked (as suggested by Magnus Lie Hetland)
206 - writeEPSfile deprecates writetofile
207 - internally, write methods are renamed in outputPS
208 - canvas constructor no longer accepts variable argument list but
209 expects a list of attrs as first argument (defaulting to []) and
210 a texrunner as second argument (defaulting to text.defaulttexrunner)
211 - set, draw, stroke and fill no longer return self, i.e., the canvas, but None
213 - added inplace add (__iadd__), enlarge and transform methods
214 - callers use inplace add where possible now (yielding a considerable
216 - "undefined" corners of bounding boxes are no longer supported which makes
217 the bounding box operations much more efficient.
219 - renamed _xxx -> xxx_pt
221 - removed showbbox argument of epsfile class
223 - default handling of texmessages as in the new attribute scheme
224 - multiple insert bug fixed
225 - made left, right, width, height, depth information available (x length
226 not taking into account box transformations)
227 - ignore tex message "Please type a command or say `\\end'"
228 - added textboxes that are sequentially filled (experimental)
230 - mandel.py (contributed by Stephen Phillips)
232 - length comparision (David Beach)
236 - switched to the new parser using pythons parser module
238 - removed, it all lives in the graph.data module now, while before it
239 was splitted into two separate modules
241 - not imported by default anymore
242 - obsolete warning when importing this module
246 - include missing c-files for optional extension modules
248 - fix unpaired BeginProcSet/EndProcSet in font enconding
251 - setup.py and distribution:
252 - allow customization of the extension modules built (via setup.cfg)
253 - disable building pykpathsea module by default
254 - more detailed description of install process in INSTALL
255 - provide more information and pointers to other files in README
256 - include example data files in distribution (suggested by Andrea Riciputi)
257 - force dvips to write ps files instead of printing them (suggested by Otto Tronarp)
258 - includ pyxfaq.pdf in distribution
260 - improved is-readable test for lfs files and pyx.def file
261 - explicitly quit (La)TeX in cleantmp (helps when quitting with <Ctrl>C)
262 - showwaitfortex implemented following a suggestion by Fernando Perez
263 (waitfortex is increased to 60 seconds now)
264 - support of TeX extension --ipc for reading dvi results while TeX keeps running
265 - configurable font mapping files (via pyxrc or parameter of the texrunner constructor)
266 - markers to get access to positions within TeX expressions
267 - fix: allow for e-tex in texmessage.start (reported by Andrea Riciputi)
268 - fix: print warning at syntax errors in font mapping file and continue (cf. bug #795271)
269 - remove limitation on number of fonts in dvi file
270 - added native virtual font support
271 - dvicopy support not needed anymore (it is still available, but obsolete and
272 removed from the documentation)
273 - do not include too many glyphs in the eps file
274 - _xxx -> xxx_pt renaming
275 - dvifile module (NEW):
276 - separated from the text module
277 - dvifile class returns standard pyx canvas instances on readpage
279 - removed manualpart and partitioners mix keyword
280 - results of the splitting at "=" in graph.function were not stripped
281 - skip title=None in key (cf. bug #821284), properly align a single key entry
282 - another (the last?!) axis redesign: axispos -> class of its own
283 - some axispos name have changed slightly (zeroline -> zeropath etc.)
284 - tick/data-vmin/vmax removed
287 - minor enhancements in exponentionaltexter
288 - axes alongs paths including a set of examples
289 - mixing a partitioner and manual ticks by two distinct keyword arguments now
290 - _xxx -> xxx_pt renaming
291 - part -> parter renaming
293 - stroke, fill, draw, set and insert do no longer accept variable length argument lists but
294 an attribute list as last argument
295 - stroke and fill now support trafos (TODO: documentation)
296 - uppercase version of a4, a3, ... paperformats
298 - new module for loading PyX configuration information
300 - automatically import main modules into pyx namespace as suggested by Fernando
303 - check for sorting of parameter list passed to path.split method
304 - _xxx -> xxx_pt renaming
306 - contains decoratedpath and decorators from canvas module
307 - all predefined decorators are instances now (deco.stroked is thus ok) and
308 attributes have to be passed explicitely, e.g., deco.earrow.small(attrs=color.rgb.red)
309 and deco.stroked([color.rgb.blue])
310 - style module (NEW):
311 - contains all line- and fillstyles which formerly had been defined in the canvas module
312 - dash now supports relative dash lengths (as suggested by Otto Tronarp)
314 - fixed incorrect handling of - (for instance -x**2 was not negative)
316 - contents have been moved to the (obsolete) tex module, which was the only user anyhow, and
317 the module itself was removed
319 - new fallback solution in pure python
320 - bugfix: pyxadapt.h needs to open files binary under Windows (reported by Gary Pajer)
322 - _xxx -> xxx_pt renaming
324 - _xxx -> xxx_pt renaming
328 - "in" to "inch" in paperformats
330 - fix pyx.def hack occuring whenever \ProcessOptions* was used by a package
332 - implement different file formats for Python version of module
334 - python fallback solution should behave the same way as c extension module (closes SF bug #799182 reported
335 by Marcus Mendenhall)
337 - added "connector" to __all__
341 - separate texter out of the axispainter
342 - axis/partitioner/texter/painter/axispos redesign & interfaces
343 - tick.text is renamed to tick.label
344 - ticks and labels are renamed to tickpos/tickdist and labelpos/labeldist in partitioning
345 - ticks can be used in the part to mix a partitioner with some manual ticks
346 -> manualpart and the mix technique is not needed anymore
347 (both things are still available and working, but they will be removed in the future)
348 - _ensurefrac is implemented inside the frac constructor now; initialization is possible by:
349 - a (enum, denom) tuple now (previously there were two arguments)
350 - a string (as before via _ensurefrac)
351 - exponential strings are allowed as well (e.g. "1e10" etc.)
352 - a float (precision is determined by floatprecision -- the number of decimal places)
357 - reset() method for the texrunner
358 - automatic restart of a TeX instance with the same preamble (preamble changes are not possible)
359 - texmessage.loadfd for accepting font description loading
360 - don't bail out on width_index == 0, but mark character invalid instead
362 - support for specials; pyxgraphics flag
363 - support psfonts.map: font names, font encodings
364 - bugfix \def\ProcessPyXBox -> \long\def\ProcessPyXBox
365 - improved lfs handling
367 - full documentation via doc strings
369 - some preliminary version
371 - multiple radii (up to two per point) and softnesses
372 - ensurecenter added --- do we always force the creation of a center?
374 - lentopar methods added including some tests
376 - new parameter bbox allows to override the bounding box of the eps file
380 - derive TFMError and DVIError correctly from exceptions.Exception
381 - close files and pipes, if they are no longer used (thanks to Marcus Mendenhall)
382 - remove DeprecationWarning in Python 2.3 (thanks to Marcus Mendenhall)
384 - correct rounding algorithm (Michael Schindler)
386 - refer to the graphs texrunner instead of the defaulttexrunner (cf. #728209)
387 - rounding towards zero bugfix in autolinpart
388 - log axis range rating bugfix
390 - addarg bugs (#738724)
392 - fix mixing up of height and width in scale calculation
393 - and various other fixer here and there
397 - fix bug in dvi rule code where width was height
398 - fix preamble attribute checking bug
399 - fix texmessage.load pattern search instead of pattern match bug
400 - renamed vbox to parbox (was done in 0.3 partially only)
402 - allow for tuples in arguments of the data class
403 - convenience: exchanged order of named parameters in data.data
405 - convenience: allow for part=None in _axis (base of linaxis and logaxis)
407 - added a latex example (requested)
408 - added a attributechange example (requested)
409 - added back the integral example (requested; prior PyX 0.3 it was part of the user manual)
410 - small change in vector example (allow for the access to the texrunner)
411 - examples included in source distribution
413 - correct arrow template calculation for very short paths
417 - new easy to use example generation (will hopefully lead to nice examples)
419 - new module for handling of convex polygons (taken out of the graph module)
421 - new module containing a collection of helper functions (taken out of the graph module)
422 - moved the attrlist into helper -- as plain functions; attrlist becomes obsolete
424 - new module: a new and preferable integration of TeX/LaTeX
426 - strip glyphs from pfa/pfb-fonts
427 - there is a C implementation taken from pdftex
428 - fallback solution via an external program (pfb2pfa)
430 - (partial) C binding to libkpathsea
431 - fallback solution via an external program (kpsewhich)
433 - removed some code duplication (various axis painters)
434 - use text module instead of the obsolete tex module
435 - allow for tailing zeros of automatic generated labels
436 - allow for missing data in bar graphs -> skipmissing parameter
437 - remove the support for variables given as keyword arguments in data constructor
438 - use context instead of extern for extern variables and functions
439 - graph keys; titles in data/function/etc.
441 - new classes for visual and width lengths, aliases for user length (u_pt = pt)
442 - all length classes have now by default a quantifier 1 (instead of 0), such that,
443 for instance, 5*unit.t_cm() == unit.t_cm(5)
444 - default_unit now has to be set via unit.set. For instance: unit.set(defaultunit="m").
445 - convert_to is now an internal function, which moreover does not longer accept tuples or lists
447 - new class _bbox (the former bbox) which accepts points in the constructor. This is used
448 for internal purposes.
449 - the bbox constructor now accepts user lengths in the constructor.
450 - new methods height, width, top, bottom, left, right
451 - ll & ur ???, what about ul and lr -> ugly!
452 - enlarge (was enhance) now allows selective enlargement to the left, bottom, right and top
453 - output HiResBoundingBox
454 - never reduce bbox upon output
456 - new constructor signature, more in line with rest of PyX:
457 epsfile(x, y, filename, **additional_args)
459 - removed additional column support in addcolumn; removed _addcolumn
460 - line reduction for datafile like the every parameter in gnuplot
462 - new way of PS prolog generation that writes only necessary parts
463 - added support for patterns
464 - canvas.insert() now supports arguments
465 - bbox of canvas can be specified in writetofile command explicitely
466 - writetofile does not return self anymore
467 - arrow template now uses intersection with circle to get size right
468 (as per a suggestion by Michael Schindler)
471 - changed the handling of extern functions and all variables
473 - gradient renamed to palette
475 - problem with sizefile on windows (tex module)
476 - allow for strings in graphxy's width and height; allow for width only (graph module)
477 - disable rating for labelattrs equals None (graph module)
478 - defaultstyle selection, when a list of data is provided to the plot function (graph module)
479 - traverse when adding functions as arguments of operators (mathtree module)
480 - allow for extern functions in addcolumn (data module)
481 - just one common place for the version number
482 - fix incorrect exception name MathError (path module)
483 - prevent double return of intersections for closed sub paths
488 - allow division of length by numbers
490 - new transformation: slant
491 - renamed all trafo methods to use the participle (i.e translate->translated)
492 - the name of all trafo subclasses are verbs (i.e. translation->translate)
494 - mark class renamed to symbol
495 - (text-)box distance measurement
496 - moved axis partitioning to axis and axis painter
497 - automatic axis partitioning (now officially: general cleanup, distance measurement, documentation)
499 - baraxis, baraxispainter, and bar style
501 - previously named datafile module
502 - class "_datafile" renamed to class "data"
503 - class sectionfile added
506 - extern variables and functions (support in graph.function, graph.paramfunction and data.data)
509 - deferred to Version 0.3
510 - running TeX "on the fly" is basically implemented
512 - transformation bug (#624068, trafo module)
513 - canvas transformations (canvas module???)
514 - textbox alignment (graph module)
515 - return linewidth upon calculation with linewidths (unit module)
516 - allow column number variables with several digits
518 - british and american spellings (color module, graph module)
519 - small logo modifications