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 - fix docu (or code) of gridattrs functionality of axis painters
21 (how can one, e.g. draw a grid at the ticks and not at the subticks)
23 - use csv module (new in 2.3)
24 - Check for "inf" and "nan" in datafiles.
25 (When plotted, the graph does not complain, but the postscript will be broken)
27 - add styles using curves instead of lines
28 - add "steps" style for histogram-like plots
30 - finish multi page PostScript output
31 - contructor should only take a texrunner keyword argument
35 - style and color module:
36 - support modification of existing styles via __call__
38 - height -> getheight, ...
40 - might be moved into the graph
41 - perform calc by means of Python itself (see eval code in graph.data, but
42 we should use compiled code instead of eval)
44 - support single-character mode
46 - arclentoparam should raise an exception when the arclen is out of range (Really?)
47 - should split also allow the user to pass arclens (instead of params)
49 - what should we do for palette when only one entry
51 - is the early conversion with unit.topt unit-modification-save?
53 - better names for the helper functions ?
54 - should deformers or trafos be applied first?
56 - clearly distingish between readers and writers. dvifile, epsfile, etc. might
57 be renamed to dvireader, epsreader ...
63 - more details in path constructor: allowed pathels, first pathel...
64 - normsubpath: new method close, new default arguments
65 - normpath: append method
70 Attributes (clearing merging ) and changeable attributes should be
71 explained at a central place.
72 - section titles: "Axes" -> "Axes - module axis" or similar
74 - linealign and circlealign
78 - describe creation and modification (inplace and ``modify by new'') of
81 MISSING CHANGES OF BASEL SPRINT
85 - new module for inclusion of bitmap images
87 - names of local and member variables now follow the naming convention of
88 having a _pt suffix when containing lengths in points
90 - names of local and member variables now follow the naming convention of
91 having a _pt suffix when containing lengths in points
92 - enlarge was misspelled as enlarged
93 - renamed _bbox -> bbox_pt
94 - new bbox method center, which returns the coordinates of the center
96 - enlarge and enlarged do no longer interprete unqualified lengths as
99 - unit.cm, unit.t_cm, etc. are no longer sub classes but instances
101 - never convert implicitly into visual/width, etc. lengths (this is more
102 about usage of the unit module in various other modules) (TODO: update
104 - support for string initialization removed
105 - support for initialisation with other length removed
107 - postpone reading of fontmap files until TeX/LaTeX is started
108 - sign of font number in dvifile (reported by Michael Gruber)
110 - added new classes page and document for multipage PostScript output
112 - decrease interval for dotted and dash-dotted lines for better visual
114 - setup.py and distribution:
115 - create siteconfig on install to store positions of the shared data
118 - graph style + data reorganization
119 - enum -> num renaming
120 - allow for horizontally and vertically centered graph key alignment (TODO: documentation)
121 - fix bug that graph was not finished automatically when a bbox was specified
122 manually (reported by David Barton)
124 - pathel -> pathitem, etc. renaming
125 - methods accepting a parameter value / arc length now also allow the user to
126 pass a tuple (subpath, param) / (subpath, arclen)
127 - normpath constructor no longer accepts a path or normpath as argument but only a list
128 of normsubpaths. Use the new normpath method of the path instead to construct a normpath
130 - normsubpath can now deal with short (i.e. shorter than epsilon) segments correctly
131 - the intersect and split methods of normpath and normsubpath have been completely rewritten and
132 now take the accuracy epsilon correctly into account. Note that for a closed subpath the
133 split function now returns the segment containing the closing point as first element
134 in the result list (before, it was returned as last element).
135 - normsubpathitems and normsubpath now implement much more methods also provided by
136 path and normpath instances
137 - normpath.append no longer accepts pathitems but only normsubpaths
138 - deformer module: new
139 - moved cycloid and smoothed from deco into deformer
141 - handle "BoundingBox: (atend)" (cf. bug #945621 reported by Jim Boyle)
142 - kpsearch option to search for file using the kpathsea library (contributed by Michael Gruber)
144 - PSCmd and PSOp are now joined in a new class canvasitem
146 - decorated path no longer allows modification of its path
147 - new method excluderange which allows to remove certain parameter ranges from the stroked path
148 - additional canvas provided by decorated path is now called ornaments
153 - fix errorbar range adjustment
154 - fix empty tick lists bug (reported by Marko Vendelin, cf. bug #977323)
159 - fix drawing with background
160 - fix insertion of a zero length path when the whole line is outside
161 the valid axis range (reported by Marko Vendelin)
163 - include source for faq and manual
164 - distribute the pdf instead of postscript (manual, faq, examples)
169 - fixed title=None + graph key issue reported by Gabriel Vasseur
170 - graph.axis.painter.plain -> graph.axis.painter.regular
171 (as it was in parts of the documentation already)
172 - changeable-gridattrs-become-None-bug fixed
173 - graph style cutting outside lines (double-)fixed
177 - fixes missing install of the graph and axis directories introduced in 0.6
178 - some minor updates to the faq
183 - reorganisation of the graph structure finished (there might be some
184 small pending issues, but the basic restructuring is done with this release):
185 - graph splitted into several modules in pyx/graph and pyx/graph/axis
186 - painters are using the new attribute scheme including changeable
188 - graph styles rewrite
190 - axis zeropath feature has been removed
191 - mergelabels removed; linpart doesn't have a label argument anymore
192 - names and texts removed from baraxis
193 - iteration on graph style, when it is used several times in the same graph
194 - symbols + lines -> symbollines; symbols do not allow setting lineattrs,
195 and lines not symbolattrs
196 - manual line clipping (do not include unneeded line segments when the
197 axis range is set manually etc.)
198 - automatic file key titles
199 - graph.data now also includes the old data module
200 - data.list adds (by default) a line number like data.file
201 (thus regular columns are counted from 1)
203 - added new pathels multilineto_pt and multicurveto which allows to specify
204 a list of points and can thus be much more efficient
205 - internal methods return coordinates in pts
206 - arclentoparam returns only parameters not total length
207 - added path.arclength_pt, path.at_pt, path.begin_pt, path.end_pt (and
208 correspondingly for normpath)
209 - complete refactoring of the normpath class: normpaths now consist of
210 normsubpaths which themselves consist of normlines and normcurves This is
211 much more convenient for any routines working with normpaths.
212 - reversing of closed sub paths does not change the first point of the sub
214 - renamed: arclength -> arclen
215 - renamed: lentopar -> arclentoparam
216 - renamed: glue -> joined
217 - normpath now supports join, the in-place version of joined
218 - path and normpath method raise exception instead of returning None
219 when parameter is out of range
220 - the accuracy epsilon can now only be specified in normpath and normsubpath
221 constructor and no longer in arguments of path and normpath methods
222 - negative parameters are no longer supported in path and normpath methods
223 - path and normpath methods which accept parameter value param now
224 alternatively accept an arc length
228 - arrow heads are no longer stroked (as suggested by Magnus Lie Hetland)
230 - writeEPSfile deprecates writetofile
231 - internally, write methods are renamed in outputPS
232 - canvas constructor no longer accepts variable argument list but
233 expects a list of attrs as first argument (defaulting to []) and
234 a texrunner as second argument (defaulting to text.defaulttexrunner)
235 - set, draw, stroke and fill no longer return self, i.e., the canvas, but None
237 - added inplace add (__iadd__), enlarge and transform methods
238 - callers use inplace add where possible now (yielding a considerable
240 - "undefined" corners of bounding boxes are no longer supported which makes
241 the bounding box operations much more efficient.
243 - renamed _xxx -> xxx_pt
245 - removed showbbox argument of epsfile class
247 - default handling of texmessages as in the new attribute scheme
248 - multiple insert bug fixed
249 - made left, right, width, height, depth information available (x length
250 not taking into account box transformations)
251 - ignore tex message "Please type a command or say `\\end'"
252 - added textboxes that are sequentially filled (experimental)
254 - mandel.py (contributed by Stephen Phillips)
256 - length comparision (David Beach)
260 - switched to the new parser using pythons parser module
262 - removed, it all lives in the graph.data module now, while before it
263 was splitted into two separate modules
265 - not imported by default anymore
266 - obsolete warning when importing this module
270 - include missing c-files for optional extension modules
272 - fix unpaired BeginProcSet/EndProcSet in font enconding
275 - setup.py and distribution:
276 - allow customization of the extension modules built (via setup.cfg)
277 - disable building pykpathsea module by default
278 - more detailed description of install process in INSTALL
279 - provide more information and pointers to other files in README
280 - include example data files in distribution (suggested by Andrea Riciputi)
281 - force dvips to write ps files instead of printing them (suggested by Otto Tronarp)
282 - includ pyxfaq.pdf in distribution
284 - improved is-readable test for lfs files and pyx.def file
285 - explicitly quit (La)TeX in cleantmp (helps when quitting with <Ctrl>C)
286 - showwaitfortex implemented following a suggestion by Fernando Perez
287 (waitfortex is increased to 60 seconds now)
288 - support of TeX extension --ipc for reading dvi results while TeX keeps running
289 - configurable font mapping files (via pyxrc or parameter of the texrunner constructor)
290 - markers to get access to positions within TeX expressions
291 - fix: allow for e-tex in texmessage.start (reported by Andrea Riciputi)
292 - fix: print warning at syntax errors in font mapping file and continue (cf. bug #795271)
293 - remove limitation on number of fonts in dvi file
294 - added native virtual font support
295 - dvicopy support not needed anymore (it is still available, but obsolete and
296 removed from the documentation)
297 - do not include too many glyphs in the eps file
298 - _xxx -> xxx_pt renaming
299 - dvifile module (NEW):
300 - separated from the text module
301 - dvifile class returns standard pyx canvas instances on readpage
303 - removed manualpart and partitioners mix keyword
304 - results of the splitting at "=" in graph.function were not stripped
305 - skip title=None in key (cf. bug #821284), properly align a single key entry
306 - another (the last?!) axis redesign: axispos -> class of its own
307 - some axispos name have changed slightly (zeroline -> zeropath etc.)
308 - tick/data-vmin/vmax removed
311 - minor enhancements in exponentionaltexter
312 - axes alongs paths including a set of examples
313 - mixing a partitioner and manual ticks by two distinct keyword arguments now
314 - _xxx -> xxx_pt renaming
315 - part -> parter renaming
317 - stroke, fill, draw, set and insert do no longer accept variable length argument lists but
318 an attribute list as last argument
319 - stroke and fill now support trafos (TODO: documentation)
320 - uppercase version of a4, a3, ... paperformats
322 - new module for loading PyX configuration information
324 - automatically import main modules into pyx namespace as suggested by Fernando
327 - check for sorting of parameter list passed to path.split method
328 - _xxx -> xxx_pt renaming
330 - contains decoratedpath and decorators from canvas module
331 - all predefined decorators are instances now (deco.stroked is thus ok) and
332 attributes have to be passed explicitely, e.g., deco.earrow.small(attrs=color.rgb.red)
333 and deco.stroked([color.rgb.blue])
334 - style module (NEW):
335 - contains all line- and fillstyles which formerly had been defined in the canvas module
336 - dash now supports relative dash lengths (as suggested by Otto Tronarp)
338 - fixed incorrect handling of - (for instance -x**2 was not negative)
340 - contents have been moved to the (obsolete) tex module, which was the only user anyhow, and
341 the module itself was removed
343 - new fallback solution in pure python
344 - bugfix: pyxadapt.h needs to open files binary under Windows (reported by Gary Pajer)
346 - _xxx -> xxx_pt renaming
348 - _xxx -> xxx_pt renaming
352 - "in" to "inch" in paperformats
354 - fix pyx.def hack occuring whenever \ProcessOptions* was used by a package
356 - implement different file formats for Python version of module
358 - python fallback solution should behave the same way as c extension module (closes SF bug #799182 reported
359 by Marcus Mendenhall)
361 - added "connector" to __all__
365 - separate texter out of the axispainter
366 - axis/partitioner/texter/painter/axispos redesign & interfaces
367 - tick.text is renamed to tick.label
368 - ticks and labels are renamed to tickpos/tickdist and labelpos/labeldist in partitioning
369 - ticks can be used in the part to mix a partitioner with some manual ticks
370 -> manualpart and the mix technique is not needed anymore
371 (both things are still available and working, but they will be removed in the future)
372 - _ensurefrac is implemented inside the frac constructor now; initialization is possible by:
373 - a (enum, denom) tuple now (previously there were two arguments)
374 - a string (as before via _ensurefrac)
375 - exponential strings are allowed as well (e.g. "1e10" etc.)
376 - a float (precision is determined by floatprecision -- the number of decimal places)
381 - reset() method for the texrunner
382 - automatic restart of a TeX instance with the same preamble (preamble changes are not possible)
383 - texmessage.loadfd for accepting font description loading
384 - don't bail out on width_index == 0, but mark character invalid instead
386 - support for specials; pyxgraphics flag
387 - support psfonts.map: font names, font encodings
388 - bugfix \def\ProcessPyXBox -> \long\def\ProcessPyXBox
389 - improved lfs handling
391 - full documentation via doc strings
393 - some preliminary version
395 - multiple radii (up to two per point) and softnesses
396 - ensurecenter added --- do we always force the creation of a center?
398 - lentopar methods added including some tests
400 - new parameter bbox allows to override the bounding box of the eps file
404 - derive TFMError and DVIError correctly from exceptions.Exception
405 - close files and pipes, if they are no longer used (thanks to Marcus Mendenhall)
406 - remove DeprecationWarning in Python 2.3 (thanks to Marcus Mendenhall)
408 - correct rounding algorithm (Michael Schindler)
410 - refer to the graphs texrunner instead of the defaulttexrunner (cf. #728209)
411 - rounding towards zero bugfix in autolinpart
412 - log axis range rating bugfix
414 - addarg bugs (#738724)
416 - fix mixing up of height and width in scale calculation
417 - and various other fixer here and there
421 - fix bug in dvi rule code where width was height
422 - fix preamble attribute checking bug
423 - fix texmessage.load pattern search instead of pattern match bug
424 - renamed vbox to parbox (was done in 0.3 partially only)
426 - allow for tuples in arguments of the data class
427 - convenience: exchanged order of named parameters in data.data
429 - convenience: allow for part=None in _axis (base of linaxis and logaxis)
431 - added a latex example (requested)
432 - added a attributechange example (requested)
433 - added back the integral example (requested; prior PyX 0.3 it was part of the user manual)
434 - small change in vector example (allow for the access to the texrunner)
435 - examples included in source distribution
437 - correct arrow template calculation for very short paths
441 - new easy to use example generation (will hopefully lead to nice examples)
443 - new module for handling of convex polygons (taken out of the graph module)
445 - new module containing a collection of helper functions (taken out of the graph module)
446 - moved the attrlist into helper -- as plain functions; attrlist becomes obsolete
448 - new module: a new and preferable integration of TeX/LaTeX
450 - strip glyphs from pfa/pfb-fonts
451 - there is a C implementation taken from pdftex
452 - fallback solution via an external program (pfb2pfa)
454 - (partial) C binding to libkpathsea
455 - fallback solution via an external program (kpsewhich)
457 - removed some code duplication (various axis painters)
458 - use text module instead of the obsolete tex module
459 - allow for tailing zeros of automatic generated labels
460 - allow for missing data in bar graphs -> skipmissing parameter
461 - remove the support for variables given as keyword arguments in data constructor
462 - use context instead of extern for extern variables and functions
463 - graph keys; titles in data/function/etc.
465 - new classes for visual and width lengths, aliases for user length (u_pt = pt)
466 - all length classes have now by default a quantifier 1 (instead of 0), such that,
467 for instance, 5*unit.t_cm() == unit.t_cm(5)
468 - default_unit now has to be set via unit.set. For instance: unit.set(defaultunit="m").
469 - convert_to is now an internal function, which moreover does not longer accept tuples or lists
471 - new class _bbox (the former bbox) which accepts points in the constructor. This is used
472 for internal purposes.
473 - the bbox constructor now accepts user lengths in the constructor.
474 - new methods height, width, top, bottom, left, right
475 - ll & ur ???, what about ul and lr -> ugly!
476 - enlarge (was enhance) now allows selective enlargement to the left, bottom, right and top
477 - output HiResBoundingBox
478 - never reduce bbox upon output
480 - new constructor signature, more in line with rest of PyX:
481 epsfile(x, y, filename, **additional_args)
483 - removed additional column support in addcolumn; removed _addcolumn
484 - line reduction for datafile like the every parameter in gnuplot
486 - new way of PS prolog generation that writes only necessary parts
487 - added support for patterns
488 - canvas.insert() now supports arguments
489 - bbox of canvas can be specified in writetofile command explicitely
490 - writetofile does not return self anymore
491 - arrow template now uses intersection with circle to get size right
492 (as per a suggestion by Michael Schindler)
495 - changed the handling of extern functions and all variables
497 - gradient renamed to palette
499 - problem with sizefile on windows (tex module)
500 - allow for strings in graphxy's width and height; allow for width only (graph module)
501 - disable rating for labelattrs equals None (graph module)
502 - defaultstyle selection, when a list of data is provided to the plot function (graph module)
503 - traverse when adding functions as arguments of operators (mathtree module)
504 - allow for extern functions in addcolumn (data module)
505 - just one common place for the version number
506 - fix incorrect exception name MathError (path module)
507 - prevent double return of intersections for closed sub paths
512 - allow division of length by numbers
514 - new transformation: slant
515 - renamed all trafo methods to use the participle (i.e translate->translated)
516 - the name of all trafo subclasses are verbs (i.e. translation->translate)
518 - mark class renamed to symbol
519 - (text-)box distance measurement
520 - moved axis partitioning to axis and axis painter
521 - automatic axis partitioning (now officially: general cleanup, distance measurement, documentation)
523 - baraxis, baraxispainter, and bar style
525 - previously named datafile module
526 - class "_datafile" renamed to class "data"
527 - class sectionfile added
530 - extern variables and functions (support in graph.function, graph.paramfunction and data.data)
533 - deferred to Version 0.3
534 - running TeX "on the fly" is basically implemented
536 - transformation bug (#624068, trafo module)
537 - canvas transformations (canvas module???)
538 - textbox alignment (graph module)
539 - return linewidth upon calculation with linewidths (unit module)
540 - allow column number variables with several digits
542 - british and american spellings (color module, graph module)
543 - small logo modifications