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 - deformer module: new
119 - moved cycloid and smoothed from deco into deformer
121 - handle "BoundingBox: (atend)" (cf. bug #945621)
122 - kpsearch option to search for file using the kpathsea library (contributed by Michael Gruber)
124 - PSCmd and PSOp are now joined in a new class canvasitem
129 - fix errorbar range adjustment
134 - fix drawing with background
135 - fix insertion of a zero length path when the whole line is outside
136 the valid axis range (reported by Marko Vendelin)
138 - include source for faq and manual
139 - distribute the pdf instead of postscript (manual, faq, examples)
143 - fixed title=None + graph key issue reported by Gabriel Vasseur
144 - graph.axis.painter.plain -> graph.axis.painter.regular
145 (as it was in parts of the documentation already)
146 - changeable-gridattrs-become-None-bug fixed
147 - graph style cutting outside lines (double-)fixed
151 - fixes missing install of the graph and axis directories introduced in 0.6
152 - some minor updates to the faq
157 - reorganisation of the graph structure finished (there might be some
158 small pending issues, but the basic restructuring is done with this release):
159 - graph splitted into several modules in pyx/graph and pyx/graph/axis
160 - painters are using the new attribute scheme including changeable
162 - graph styles rewrite
164 - axis zeropath feature has been removed
165 - mergelabels removed; linpart doesn't have a label argument anymore
166 - names and texts removed from baraxis
167 - iteration on graph style, when it is used several times in the same graph
168 - symbols + lines -> symbollines; symbols do not allow setting lineattrs,
169 and lines not symbolattrs
170 - manual line clipping (do not include unneeded line segments when the
171 axis range is set manually etc.)
172 - automatic file key titles
173 - graph.data now also includes the old data module
174 - data.list adds (by default) a line number like data.file
175 (thus regular columns are counted from 1)
177 - added new pathels multilineto_pt and multicurveto which allows to specify
178 a list of points and can thus be much more efficient
179 - internal methods return coordinates in pts
180 - arclentoparam returns only parameters not total length
181 - added path.arclength_pt, path.at_pt, path.begin_pt, path.end_pt (and
182 correspondingly for normpath)
183 - complete refactoring of the normpath class: normpaths now consist of
184 normsubpaths which themselves consist of normlines and normcurves This is
185 much more convenient for any routines working with normpaths.
186 - reversing of closed sub paths does not change the first point of the sub
188 - renamed: arclength -> arclen
189 - renamed: lentopar -> arclentoparam
190 - renamed: glue -> joined
191 - normpath now supports join, the in-place version of joined
192 - path and normpath method raise exception instead of returning None
193 when parameter is out of range
194 - the accuracy epsilon can now only be specified in normpath and normsubpath
195 constructor and no longer in arguments of path and normpath methods
196 - negative parameters are no longer supported in path and normpath methods
197 - path and normpath methods which accept parameter value param now
198 alternatively accept an arc length
202 - arrow heads are no longer stroked (as suggested by Magnus Lie Hetland)
204 - writeEPSfile deprecates writetofile
205 - internally, write methods are renamed in outputPS
206 - canvas constructor no longer accepts variable argument list but
207 expects a list of attrs as first argument (defaulting to []) and
208 a texrunner as second argument (defaulting to text.defaulttexrunner)
209 - set, draw, stroke and fill no longer return self, i.e., the canvas, but None
211 - added inplace add (__iadd__), enlarge and transform methods
212 - callers use inplace add where possible now (yielding a considerable
214 - "undefined" corners of bounding boxes are no longer supported which makes
215 the bounding box operations much more efficient.
217 - renamed _xxx -> xxx_pt
219 - removed showbbox argument of epsfile class
221 - default handling of texmessages as in the new attribute scheme
222 - multiple insert bug fixed
223 - made left, right, width, height, depth information available (x length
224 not taking into account box transformations)
225 - ignore tex message "Please type a command or say `\\end'"
226 - added textboxes that are sequentially filled (experimental)
228 - mandel.py (contributed by Stephen Phillips)
230 - length comparision (David Beach)
234 - switched to the new parser using pythons parser module
236 - removed, it all lives in the graph.data module now, while before it
237 was splitted into two separate modules
239 - not imported by default anymore
240 - obsolete warning when importing this module
244 - include missing c-files for optional extension modules
246 - fix unpaired BeginProcSet/EndProcSet in font enconding
249 - setup.py and distribution:
250 - allow customization of the extension modules built (via setup.cfg)
251 - disable building pykpathsea module by default
252 - more detailed description of install process in INSTALL
253 - provide more information and pointers to other files in README
254 - include example data files in distribution (suggested by Andrea Riciputi)
255 - force dvips to write ps files instead of printing them (suggested by Otto Tronarp)
256 - includ pyxfaq.pdf in distribution
258 - improved is-readable test for lfs files and pyx.def file
259 - explicitly quit (La)TeX in cleantmp (helps when quitting with <Ctrl>C)
260 - showwaitfortex implemented following a suggestion by Fernando Perez
261 (waitfortex is increased to 60 seconds now)
262 - support of TeX extension --ipc for reading dvi results while TeX keeps running
263 - configurable font mapping files (via pyxrc or parameter of the texrunner constructor)
264 - markers to get access to positions within TeX expressions
265 - fix: allow for e-tex in texmessage.start (reported by Andrea Riciputi)
266 - fix: print warning at syntax errors in font mapping file and continue (cf. bug #795271)
267 - remove limitation on number of fonts in dvi file
268 - added native virtual font support
269 - dvicopy support not needed anymore (it is still available, but obsolete and
270 removed from the documentation)
271 - do not include too many glyphs in the eps file
272 - _xxx -> xxx_pt renaming
273 - dvifile module (NEW):
274 - separated from the text module
275 - dvifile class returns standard pyx canvas instances on readpage
277 - removed manualpart and partitioners mix keyword
278 - results of the splitting at "=" in graph.function were not stripped
279 - skip title=None in key (cf. bug #821284), properly align a single key entry
280 - another (the last?!) axis redesign: axispos -> class of its own
281 - some axispos name have changed slightly (zeroline -> zeropath etc.)
282 - tick/data-vmin/vmax removed
285 - minor enhancements in exponentionaltexter
286 - axes alongs paths including a set of examples
287 - mixing a partitioner and manual ticks by two distinct keyword arguments now
288 - _xxx -> xxx_pt renaming
289 - part -> parter renaming
291 - stroke, fill, draw, set and insert do no longer accept variable length argument lists but
292 an attribute list as last argument
293 - stroke and fill now support trafos (TODO: documentation)
294 - uppercase version of a4, a3, ... paperformats
296 - new module for loading PyX configuration information
298 - automatically import main modules into pyx namespace as suggested by Fernando
301 - check for sorting of parameter list passed to path.split method
302 - _xxx -> xxx_pt renaming
304 - contains decoratedpath and decorators from canvas module
305 - all predefined decorators are instances now (deco.stroked is thus ok) and
306 attributes have to be passed explicitely, e.g., deco.earrow.small(attrs=color.rgb.red)
307 and deco.stroked([color.rgb.blue])
308 - style module (NEW):
309 - contains all line- and fillstyles which formerly had been defined in the canvas module
310 - dash now supports relative dash lengths (as suggested by Otto Tronarp)
312 - fixed incorrect handling of - (for instance -x**2 was not negative)
314 - contents have been moved to the (obsolete) tex module, which was the only user anyhow, and
315 the module itself was removed
317 - new fallback solution in pure python
318 - bugfix: pyxadapt.h needs to open files binary under Windows (reported by Gary Pajer)
320 - _xxx -> xxx_pt renaming
322 - _xxx -> xxx_pt renaming
326 - "in" to "inch" in paperformats
328 - fix pyx.def hack occuring whenever \ProcessOptions* was used by a package
330 - implement different file formats for Python version of module
332 - python fallback solution should behave the same way as c extension module (closes SF bug #799182 reported
333 by Marcus Mendenhall)
335 - added "connector" to __all__
339 - separate texter out of the axispainter
340 - axis/partitioner/texter/painter/axispos redesign & interfaces
341 - tick.text is renamed to tick.label
342 - ticks and labels are renamed to tickpos/tickdist and labelpos/labeldist in partitioning
343 - ticks can be used in the part to mix a partitioner with some manual ticks
344 -> manualpart and the mix technique is not needed anymore
345 (both things are still available and working, but they will be removed in the future)
346 - _ensurefrac is implemented inside the frac constructor now; initialization is possible by:
347 - a (enum, denom) tuple now (previously there were two arguments)
348 - a string (as before via _ensurefrac)
349 - exponential strings are allowed as well (e.g. "1e10" etc.)
350 - a float (precision is determined by floatprecision -- the number of decimal places)
355 - reset() method for the texrunner
356 - automatic restart of a TeX instance with the same preamble (preamble changes are not possible)
357 - texmessage.loadfd for accepting font description loading
358 - don't bail out on width_index == 0, but mark character invalid instead
360 - support for specials; pyxgraphics flag
361 - support psfonts.map: font names, font encodings
362 - bugfix \def\ProcessPyXBox -> \long\def\ProcessPyXBox
363 - improved lfs handling
365 - full documentation via doc strings
367 - some preliminary version
369 - multiple radii (up to two per point) and softnesses
370 - ensurecenter added --- do we always force the creation of a center?
372 - lentopar methods added including some tests
374 - new parameter bbox allows to override the bounding box of the eps file
378 - derive TFMError and DVIError correctly from exceptions.Exception
379 - close files and pipes, if they are no longer used (thanks to Marcus Mendenhall)
380 - remove DeprecationWarning in Python 2.3 (thanks to Marcus Mendenhall)
382 - correct rounding algorithm (Michael Schindler)
384 - refer to the graphs texrunner instead of the defaulttexrunner (cf. #728209)
385 - rounding towards zero bugfix in autolinpart
386 - log axis range rating bugfix
388 - addarg bugs (#738724)
390 - fix mixing up of height and width in scale calculation
391 - and various other fixer here and there
395 - fix bug in dvi rule code where width was height
396 - fix preamble attribute checking bug
397 - fix texmessage.load pattern search instead of pattern match bug
398 - renamed vbox to parbox (was done in 0.3 partially only)
400 - allow for tuples in arguments of the data class
401 - convenience: exchanged order of named parameters in data.data
403 - convenience: allow for part=None in _axis (base of linaxis and logaxis)
405 - added a latex example (requested)
406 - added a attributechange example (requested)
407 - added back the integral example (requested; prior PyX 0.3 it was part of the user manual)
408 - small change in vector example (allow for the access to the texrunner)
409 - examples included in source distribution
411 - correct arrow template calculation for very short paths
415 - new easy to use example generation (will hopefully lead to nice examples)
417 - new module for handling of convex polygons (taken out of the graph module)
419 - new module containing a collection of helper functions (taken out of the graph module)
420 - moved the attrlist into helper -- as plain functions; attrlist becomes obsolete
422 - new module: a new and preferable integration of TeX/LaTeX
424 - strip glyphs from pfa/pfb-fonts
425 - there is a C implementation taken from pdftex
426 - fallback solution via an external program (pfb2pfa)
428 - (partial) C binding to libkpathsea
429 - fallback solution via an external program (kpsewhich)
431 - removed some code duplication (various axis painters)
432 - use text module instead of the obsolete tex module
433 - allow for tailing zeros of automatic generated labels
434 - allow for missing data in bar graphs -> skipmissing parameter
435 - remove the support for variables given as keyword arguments in data constructor
436 - use context instead of extern for extern variables and functions
437 - graph keys; titles in data/function/etc.
439 - new classes for visual and width lengths, aliases for user length (u_pt = pt)
440 - all length classes have now by default a quantifier 1 (instead of 0), such that,
441 for instance, 5*unit.t_cm() == unit.t_cm(5)
442 - default_unit now has to be set via unit.set. For instance: unit.set(defaultunit="m").
443 - convert_to is now an internal function, which moreover does not longer accept tuples or lists
445 - new class _bbox (the former bbox) which accepts points in the constructor. This is used
446 for internal purposes.
447 - the bbox constructor now accepts user lengths in the constructor.
448 - new methods height, width, top, bottom, left, right
449 - ll & ur ???, what about ul and lr -> ugly!
450 - enlarge (was enhance) now allows selective enlargement to the left, bottom, right and top
451 - output HiResBoundingBox
452 - never reduce bbox upon output
454 - new constructor signature, more in line with rest of PyX:
455 epsfile(x, y, filename, **additional_args)
457 - removed additional column support in addcolumn; removed _addcolumn
458 - line reduction for datafile like the every parameter in gnuplot
460 - new way of PS prolog generation that writes only necessary parts
461 - added support for patterns
462 - canvas.insert() now supports arguments
463 - bbox of canvas can be specified in writetofile command explicitely
464 - writetofile does not return self anymore
465 - arrow template now uses intersection with circle to get size right
466 (as per a suggestion by Michael Schindler)
469 - changed the handling of extern functions and all variables
471 - gradient renamed to palette
473 - problem with sizefile on windows (tex module)
474 - allow for strings in graphxy's width and height; allow for width only (graph module)
475 - disable rating for labelattrs equals None (graph module)
476 - defaultstyle selection, when a list of data is provided to the plot function (graph module)
477 - traverse when adding functions as arguments of operators (mathtree module)
478 - allow for extern functions in addcolumn (data module)
479 - just one common place for the version number
480 - fix incorrect exception name MathError (path module)
481 - prevent double return of intersections for closed sub paths
486 - allow division of length by numbers
488 - new transformation: slant
489 - renamed all trafo methods to use the participle (i.e translate->translated)
490 - the name of all trafo subclasses are verbs (i.e. translation->translate)
492 - mark class renamed to symbol
493 - (text-)box distance measurement
494 - moved axis partitioning to axis and axis painter
495 - automatic axis partitioning (now officially: general cleanup, distance measurement, documentation)
497 - baraxis, baraxispainter, and bar style
499 - previously named datafile module
500 - class "_datafile" renamed to class "data"
501 - class sectionfile added
504 - extern variables and functions (support in graph.function, graph.paramfunction and data.data)
507 - deferred to Version 0.3
508 - running TeX "on the fly" is basically implemented
510 - transformation bug (#624068, trafo module)
511 - canvas transformations (canvas module???)
512 - textbox alignment (graph module)
513 - return linewidth upon calculation with linewidths (unit module)
514 - allow column number variables with several digits
516 - british and american spellings (color module, graph module)
517 - small logo modifications