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 - think hard about different paths in decoratedpath class
46 - support single-character mode
48 - arclentoparam should raise an exception when the arclen is out of range
49 - there are two epsilons related to normpath, one in the normpath and
50 one in the subnormpath; while the later seems a clear feature, the first
51 might be a misdesign; a solution is still pending ...
53 - what should we do for palette when only one entry
54 - palette is actually a gradient (as pointed out by Hansres Engel)
56 - is the early conversion with unit.topt unit-modification-save?
58 - better names for the helper functions ?
60 - clearly distingish between readers and writers. dvifile, epsfile, etc. might
61 be renamed to dvireader, epsreader ...
66 - more details in path constructor: allowed pathels, first pathel...
71 Attributes (clearing merging ) and changeable attributes should be
72 explained at a central place.
73 - section titles: "Axes" -> "Axes - module axis" or similar
75 - linealign and circlealign
79 - describe creation and modification (inplace and ``modify by new'') of
84 - new module for inclusion of bitmap images
86 - names of local and member variables now follow the naming convention of
87 having a _pt suffix when containing lengths in points
89 - names of local and member variables now follow the naming convention of
90 having a _pt suffix when containing lengths in points
91 - enlarge was misspelled as enlarged
92 - renamed _bbox -> bbox_pt
93 - new bbox method center, which returns the coordinates of the center
95 - enlarge and enlarged do no longer interprete unqualified lengths as
98 - unit.cm, unit.t_cm, etc. are no longer sub classes but instances
100 - never convert implicitly into visual/width, etc. lengths (this is more
101 about usage of the unit module in various other modules) (TODO: update
103 - support for string initialization removed
104 - support for initialisation with other length removed
106 - postpone reading of fontmap files until TeX/LaTeX is started
107 - sign of font number in dvifile (reported by Michael Gruber)
109 - added new classes page and document for multipage PostScript output
111 - decrease interval for dotted and dash-dotted lines for better visual
113 - setup.py and distribution:
114 - create siteconfig on install to store positions of the shared data
117 - graph style + data reorganization
118 - enum -> num renaming
119 - allow for horizontally and vertically centered graph key alignment (TODO: documentation)
120 - fix bug that graph was not finished automatically when a bbox was specified
121 manually (reported by David Barton)
123 - pathel -> pathitem, etc. renaming
124 - methods accepting a parameter value / arc length now also allow the user to
125 pass a tuple (subpath, param) / (subpath, arclen)
126 - deformer module: new
127 - moved cycloid and smoothed from deco into deformer
129 - handle "BoundingBox: (atend)" (cf. bug #945621 reported by Jim Boyle)
130 - kpsearch option to search for file using the kpathsea library (contributed by Michael Gruber)
132 - PSCmd and PSOp are now joined in a new class canvasitem
137 - fix errorbar range adjustment
138 - fix empty tick lists bug (reported by Marko Vendelin, cf. bug #977323)
143 - fix drawing with background
144 - fix insertion of a zero length path when the whole line is outside
145 the valid axis range (reported by Marko Vendelin)
147 - include source for faq and manual
148 - distribute the pdf instead of postscript (manual, faq, examples)
153 - fixed title=None + graph key issue reported by Gabriel Vasseur
154 - graph.axis.painter.plain -> graph.axis.painter.regular
155 (as it was in parts of the documentation already)
156 - changeable-gridattrs-become-None-bug fixed
157 - graph style cutting outside lines (double-)fixed
161 - fixes missing install of the graph and axis directories introduced in 0.6
162 - some minor updates to the faq
167 - reorganisation of the graph structure finished (there might be some
168 small pending issues, but the basic restructuring is done with this release):
169 - graph splitted into several modules in pyx/graph and pyx/graph/axis
170 - painters are using the new attribute scheme including changeable
172 - graph styles rewrite
174 - axis zeropath feature has been removed
175 - mergelabels removed; linpart doesn't have a label argument anymore
176 - names and texts removed from baraxis
177 - iteration on graph style, when it is used several times in the same graph
178 - symbols + lines -> symbollines; symbols do not allow setting lineattrs,
179 and lines not symbolattrs
180 - manual line clipping (do not include unneeded line segments when the
181 axis range is set manually etc.)
182 - automatic file key titles
183 - graph.data now also includes the old data module
184 - data.list adds (by default) a line number like data.file
185 (thus regular columns are counted from 1)
187 - added new pathels multilineto_pt and multicurveto which allows to specify
188 a list of points and can thus be much more efficient
189 - internal methods return coordinates in pts
190 - arclentoparam returns only parameters not total length
191 - added path.arclength_pt, path.at_pt, path.begin_pt, path.end_pt (and
192 correspondingly for normpath)
193 - complete refactoring of the normpath class: normpaths now consist of
194 normsubpaths which themselves consist of normlines and normcurves This is
195 much more convenient for any routines working with normpaths.
196 - reversing of closed sub paths does not change the first point of the sub
198 - renamed: arclength -> arclen
199 - renamed: lentopar -> arclentoparam
200 - renamed: glue -> joined
201 - normpath now supports join, the in-place version of joined
202 - path and normpath method raise exception instead of returning None
203 when parameter is out of range
204 - the accuracy epsilon can now only be specified in normpath and normsubpath
205 constructor and no longer in arguments of path and normpath methods
206 - negative parameters are no longer supported in path and normpath methods
207 - path and normpath methods which accept parameter value param now
208 alternatively accept an arc length
212 - arrow heads are no longer stroked (as suggested by Magnus Lie Hetland)
214 - writeEPSfile deprecates writetofile
215 - internally, write methods are renamed in outputPS
216 - canvas constructor no longer accepts variable argument list but
217 expects a list of attrs as first argument (defaulting to []) and
218 a texrunner as second argument (defaulting to text.defaulttexrunner)
219 - set, draw, stroke and fill no longer return self, i.e., the canvas, but None
221 - added inplace add (__iadd__), enlarge and transform methods
222 - callers use inplace add where possible now (yielding a considerable
224 - "undefined" corners of bounding boxes are no longer supported which makes
225 the bounding box operations much more efficient.
227 - renamed _xxx -> xxx_pt
229 - removed showbbox argument of epsfile class
231 - default handling of texmessages as in the new attribute scheme
232 - multiple insert bug fixed
233 - made left, right, width, height, depth information available (x length
234 not taking into account box transformations)
235 - ignore tex message "Please type a command or say `\\end'"
236 - added textboxes that are sequentially filled (experimental)
238 - mandel.py (contributed by Stephen Phillips)
240 - length comparision (David Beach)
244 - switched to the new parser using pythons parser module
246 - removed, it all lives in the graph.data module now, while before it
247 was splitted into two separate modules
249 - not imported by default anymore
250 - obsolete warning when importing this module
254 - include missing c-files for optional extension modules
256 - fix unpaired BeginProcSet/EndProcSet in font enconding
259 - setup.py and distribution:
260 - allow customization of the extension modules built (via setup.cfg)
261 - disable building pykpathsea module by default
262 - more detailed description of install process in INSTALL
263 - provide more information and pointers to other files in README
264 - include example data files in distribution (suggested by Andrea Riciputi)
265 - force dvips to write ps files instead of printing them (suggested by Otto Tronarp)
266 - includ pyxfaq.pdf in distribution
268 - improved is-readable test for lfs files and pyx.def file
269 - explicitly quit (La)TeX in cleantmp (helps when quitting with <Ctrl>C)
270 - showwaitfortex implemented following a suggestion by Fernando Perez
271 (waitfortex is increased to 60 seconds now)
272 - support of TeX extension --ipc for reading dvi results while TeX keeps running
273 - configurable font mapping files (via pyxrc or parameter of the texrunner constructor)
274 - markers to get access to positions within TeX expressions
275 - fix: allow for e-tex in texmessage.start (reported by Andrea Riciputi)
276 - fix: print warning at syntax errors in font mapping file and continue (cf. bug #795271)
277 - remove limitation on number of fonts in dvi file
278 - added native virtual font support
279 - dvicopy support not needed anymore (it is still available, but obsolete and
280 removed from the documentation)
281 - do not include too many glyphs in the eps file
282 - _xxx -> xxx_pt renaming
283 - dvifile module (NEW):
284 - separated from the text module
285 - dvifile class returns standard pyx canvas instances on readpage
287 - removed manualpart and partitioners mix keyword
288 - results of the splitting at "=" in graph.function were not stripped
289 - skip title=None in key (cf. bug #821284), properly align a single key entry
290 - another (the last?!) axis redesign: axispos -> class of its own
291 - some axispos name have changed slightly (zeroline -> zeropath etc.)
292 - tick/data-vmin/vmax removed
295 - minor enhancements in exponentionaltexter
296 - axes alongs paths including a set of examples
297 - mixing a partitioner and manual ticks by two distinct keyword arguments now
298 - _xxx -> xxx_pt renaming
299 - part -> parter renaming
301 - stroke, fill, draw, set and insert do no longer accept variable length argument lists but
302 an attribute list as last argument
303 - stroke and fill now support trafos (TODO: documentation)
304 - uppercase version of a4, a3, ... paperformats
306 - new module for loading PyX configuration information
308 - automatically import main modules into pyx namespace as suggested by Fernando
311 - check for sorting of parameter list passed to path.split method
312 - _xxx -> xxx_pt renaming
314 - contains decoratedpath and decorators from canvas module
315 - all predefined decorators are instances now (deco.stroked is thus ok) and
316 attributes have to be passed explicitely, e.g., deco.earrow.small(attrs=color.rgb.red)
317 and deco.stroked([color.rgb.blue])
318 - style module (NEW):
319 - contains all line- and fillstyles which formerly had been defined in the canvas module
320 - dash now supports relative dash lengths (as suggested by Otto Tronarp)
322 - fixed incorrect handling of - (for instance -x**2 was not negative)
324 - contents have been moved to the (obsolete) tex module, which was the only user anyhow, and
325 the module itself was removed
327 - new fallback solution in pure python
328 - bugfix: pyxadapt.h needs to open files binary under Windows (reported by Gary Pajer)
330 - _xxx -> xxx_pt renaming
332 - _xxx -> xxx_pt renaming
336 - "in" to "inch" in paperformats
338 - fix pyx.def hack occuring whenever \ProcessOptions* was used by a package
340 - implement different file formats for Python version of module
342 - python fallback solution should behave the same way as c extension module (closes SF bug #799182 reported
343 by Marcus Mendenhall)
345 - added "connector" to __all__
349 - separate texter out of the axispainter
350 - axis/partitioner/texter/painter/axispos redesign & interfaces
351 - tick.text is renamed to tick.label
352 - ticks and labels are renamed to tickpos/tickdist and labelpos/labeldist in partitioning
353 - ticks can be used in the part to mix a partitioner with some manual ticks
354 -> manualpart and the mix technique is not needed anymore
355 (both things are still available and working, but they will be removed in the future)
356 - _ensurefrac is implemented inside the frac constructor now; initialization is possible by:
357 - a (enum, denom) tuple now (previously there were two arguments)
358 - a string (as before via _ensurefrac)
359 - exponential strings are allowed as well (e.g. "1e10" etc.)
360 - a float (precision is determined by floatprecision -- the number of decimal places)
365 - reset() method for the texrunner
366 - automatic restart of a TeX instance with the same preamble (preamble changes are not possible)
367 - texmessage.loadfd for accepting font description loading
368 - don't bail out on width_index == 0, but mark character invalid instead
370 - support for specials; pyxgraphics flag
371 - support psfonts.map: font names, font encodings
372 - bugfix \def\ProcessPyXBox -> \long\def\ProcessPyXBox
373 - improved lfs handling
375 - full documentation via doc strings
377 - some preliminary version
379 - multiple radii (up to two per point) and softnesses
380 - ensurecenter added --- do we always force the creation of a center?
382 - lentopar methods added including some tests
384 - new parameter bbox allows to override the bounding box of the eps file
388 - derive TFMError and DVIError correctly from exceptions.Exception
389 - close files and pipes, if they are no longer used (thanks to Marcus Mendenhall)
390 - remove DeprecationWarning in Python 2.3 (thanks to Marcus Mendenhall)
392 - correct rounding algorithm (Michael Schindler)
394 - refer to the graphs texrunner instead of the defaulttexrunner (cf. #728209)
395 - rounding towards zero bugfix in autolinpart
396 - log axis range rating bugfix
398 - addarg bugs (#738724)
400 - fix mixing up of height and width in scale calculation
401 - and various other fixer here and there
405 - fix bug in dvi rule code where width was height
406 - fix preamble attribute checking bug
407 - fix texmessage.load pattern search instead of pattern match bug
408 - renamed vbox to parbox (was done in 0.3 partially only)
410 - allow for tuples in arguments of the data class
411 - convenience: exchanged order of named parameters in data.data
413 - convenience: allow for part=None in _axis (base of linaxis and logaxis)
415 - added a latex example (requested)
416 - added a attributechange example (requested)
417 - added back the integral example (requested; prior PyX 0.3 it was part of the user manual)
418 - small change in vector example (allow for the access to the texrunner)
419 - examples included in source distribution
421 - correct arrow template calculation for very short paths
425 - new easy to use example generation (will hopefully lead to nice examples)
427 - new module for handling of convex polygons (taken out of the graph module)
429 - new module containing a collection of helper functions (taken out of the graph module)
430 - moved the attrlist into helper -- as plain functions; attrlist becomes obsolete
432 - new module: a new and preferable integration of TeX/LaTeX
434 - strip glyphs from pfa/pfb-fonts
435 - there is a C implementation taken from pdftex
436 - fallback solution via an external program (pfb2pfa)
438 - (partial) C binding to libkpathsea
439 - fallback solution via an external program (kpsewhich)
441 - removed some code duplication (various axis painters)
442 - use text module instead of the obsolete tex module
443 - allow for tailing zeros of automatic generated labels
444 - allow for missing data in bar graphs -> skipmissing parameter
445 - remove the support for variables given as keyword arguments in data constructor
446 - use context instead of extern for extern variables and functions
447 - graph keys; titles in data/function/etc.
449 - new classes for visual and width lengths, aliases for user length (u_pt = pt)
450 - all length classes have now by default a quantifier 1 (instead of 0), such that,
451 for instance, 5*unit.t_cm() == unit.t_cm(5)
452 - default_unit now has to be set via unit.set. For instance: unit.set(defaultunit="m").
453 - convert_to is now an internal function, which moreover does not longer accept tuples or lists
455 - new class _bbox (the former bbox) which accepts points in the constructor. This is used
456 for internal purposes.
457 - the bbox constructor now accepts user lengths in the constructor.
458 - new methods height, width, top, bottom, left, right
459 - ll & ur ???, what about ul and lr -> ugly!
460 - enlarge (was enhance) now allows selective enlargement to the left, bottom, right and top
461 - output HiResBoundingBox
462 - never reduce bbox upon output
464 - new constructor signature, more in line with rest of PyX:
465 epsfile(x, y, filename, **additional_args)
467 - removed additional column support in addcolumn; removed _addcolumn
468 - line reduction for datafile like the every parameter in gnuplot
470 - new way of PS prolog generation that writes only necessary parts
471 - added support for patterns
472 - canvas.insert() now supports arguments
473 - bbox of canvas can be specified in writetofile command explicitely
474 - writetofile does not return self anymore
475 - arrow template now uses intersection with circle to get size right
476 (as per a suggestion by Michael Schindler)
479 - changed the handling of extern functions and all variables
481 - gradient renamed to palette
483 - problem with sizefile on windows (tex module)
484 - allow for strings in graphxy's width and height; allow for width only (graph module)
485 - disable rating for labelattrs equals None (graph module)
486 - defaultstyle selection, when a list of data is provided to the plot function (graph module)
487 - traverse when adding functions as arguments of operators (mathtree module)
488 - allow for extern functions in addcolumn (data module)
489 - just one common place for the version number
490 - fix incorrect exception name MathError (path module)
491 - prevent double return of intersections for closed sub paths
496 - allow division of length by numbers
498 - new transformation: slant
499 - renamed all trafo methods to use the participle (i.e translate->translated)
500 - the name of all trafo subclasses are verbs (i.e. translation->translate)
502 - mark class renamed to symbol
503 - (text-)box distance measurement
504 - moved axis partitioning to axis and axis painter
505 - automatic axis partitioning (now officially: general cleanup, distance measurement, documentation)
507 - baraxis, baraxispainter, and bar style
509 - previously named datafile module
510 - class "_datafile" renamed to class "data"
511 - class sectionfile added
514 - extern variables and functions (support in graph.function, graph.paramfunction and data.data)
517 - deferred to Version 0.3
518 - running TeX "on the fly" is basically implemented
520 - transformation bug (#624068, trafo module)
521 - canvas transformations (canvas module???)
522 - textbox alignment (graph module)
523 - return linewidth upon calculation with linewidths (unit module)
524 - allow column number variables with several digits
526 - british and american spellings (color module, graph module)
527 - small logo modifications