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 - add functionality to canvas.draw
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
133 - normsubpathitems and normsubpath now implement much more methods also provided by
134 path and normpath instances
135 - deformer module: new
136 - moved cycloid and smoothed from deco into deformer
138 - handle "BoundingBox: (atend)" (cf. bug #945621 reported by Jim Boyle)
139 - kpsearch option to search for file using the kpathsea library (contributed by Michael Gruber)
141 - PSCmd and PSOp are now joined in a new class canvasitem
143 - decorated path no longer allows modification of its path
144 - new method excluderange which allows to remove certain parameter ranges from the stroked path
145 - additional canvas provided by decorated path is now called ornaments
150 - fix errorbar range adjustment
151 - fix empty tick lists bug (reported by Marko Vendelin, cf. bug #977323)
156 - fix drawing with background
157 - fix insertion of a zero length path when the whole line is outside
158 the valid axis range (reported by Marko Vendelin)
160 - include source for faq and manual
161 - distribute the pdf instead of postscript (manual, faq, examples)
166 - fixed title=None + graph key issue reported by Gabriel Vasseur
167 - graph.axis.painter.plain -> graph.axis.painter.regular
168 (as it was in parts of the documentation already)
169 - changeable-gridattrs-become-None-bug fixed
170 - graph style cutting outside lines (double-)fixed
174 - fixes missing install of the graph and axis directories introduced in 0.6
175 - some minor updates to the faq
180 - reorganisation of the graph structure finished (there might be some
181 small pending issues, but the basic restructuring is done with this release):
182 - graph splitted into several modules in pyx/graph and pyx/graph/axis
183 - painters are using the new attribute scheme including changeable
185 - graph styles rewrite
187 - axis zeropath feature has been removed
188 - mergelabels removed; linpart doesn't have a label argument anymore
189 - names and texts removed from baraxis
190 - iteration on graph style, when it is used several times in the same graph
191 - symbols + lines -> symbollines; symbols do not allow setting lineattrs,
192 and lines not symbolattrs
193 - manual line clipping (do not include unneeded line segments when the
194 axis range is set manually etc.)
195 - automatic file key titles
196 - graph.data now also includes the old data module
197 - data.list adds (by default) a line number like data.file
198 (thus regular columns are counted from 1)
200 - added new pathels multilineto_pt and multicurveto which allows to specify
201 a list of points and can thus be much more efficient
202 - internal methods return coordinates in pts
203 - arclentoparam returns only parameters not total length
204 - added path.arclength_pt, path.at_pt, path.begin_pt, path.end_pt (and
205 correspondingly for normpath)
206 - complete refactoring of the normpath class: normpaths now consist of
207 normsubpaths which themselves consist of normlines and normcurves This is
208 much more convenient for any routines working with normpaths.
209 - reversing of closed sub paths does not change the first point of the sub
211 - renamed: arclength -> arclen
212 - renamed: lentopar -> arclentoparam
213 - renamed: glue -> joined
214 - normpath now supports join, the in-place version of joined
215 - path and normpath method raise exception instead of returning None
216 when parameter is out of range
217 - the accuracy epsilon can now only be specified in normpath and normsubpath
218 constructor and no longer in arguments of path and normpath methods
219 - negative parameters are no longer supported in path and normpath methods
220 - path and normpath methods which accept parameter value param now
221 alternatively accept an arc length
225 - arrow heads are no longer stroked (as suggested by Magnus Lie Hetland)
227 - writeEPSfile deprecates writetofile
228 - internally, write methods are renamed in outputPS
229 - canvas constructor no longer accepts variable argument list but
230 expects a list of attrs as first argument (defaulting to []) and
231 a texrunner as second argument (defaulting to text.defaulttexrunner)
232 - set, draw, stroke and fill no longer return self, i.e., the canvas, but None
234 - added inplace add (__iadd__), enlarge and transform methods
235 - callers use inplace add where possible now (yielding a considerable
237 - "undefined" corners of bounding boxes are no longer supported which makes
238 the bounding box operations much more efficient.
240 - renamed _xxx -> xxx_pt
242 - removed showbbox argument of epsfile class
244 - default handling of texmessages as in the new attribute scheme
245 - multiple insert bug fixed
246 - made left, right, width, height, depth information available (x length
247 not taking into account box transformations)
248 - ignore tex message "Please type a command or say `\\end'"
249 - added textboxes that are sequentially filled (experimental)
251 - mandel.py (contributed by Stephen Phillips)
253 - length comparision (David Beach)
257 - switched to the new parser using pythons parser module
259 - removed, it all lives in the graph.data module now, while before it
260 was splitted into two separate modules
262 - not imported by default anymore
263 - obsolete warning when importing this module
267 - include missing c-files for optional extension modules
269 - fix unpaired BeginProcSet/EndProcSet in font enconding
272 - setup.py and distribution:
273 - allow customization of the extension modules built (via setup.cfg)
274 - disable building pykpathsea module by default
275 - more detailed description of install process in INSTALL
276 - provide more information and pointers to other files in README
277 - include example data files in distribution (suggested by Andrea Riciputi)
278 - force dvips to write ps files instead of printing them (suggested by Otto Tronarp)
279 - includ pyxfaq.pdf in distribution
281 - improved is-readable test for lfs files and pyx.def file
282 - explicitly quit (La)TeX in cleantmp (helps when quitting with <Ctrl>C)
283 - showwaitfortex implemented following a suggestion by Fernando Perez
284 (waitfortex is increased to 60 seconds now)
285 - support of TeX extension --ipc for reading dvi results while TeX keeps running
286 - configurable font mapping files (via pyxrc or parameter of the texrunner constructor)
287 - markers to get access to positions within TeX expressions
288 - fix: allow for e-tex in texmessage.start (reported by Andrea Riciputi)
289 - fix: print warning at syntax errors in font mapping file and continue (cf. bug #795271)
290 - remove limitation on number of fonts in dvi file
291 - added native virtual font support
292 - dvicopy support not needed anymore (it is still available, but obsolete and
293 removed from the documentation)
294 - do not include too many glyphs in the eps file
295 - _xxx -> xxx_pt renaming
296 - dvifile module (NEW):
297 - separated from the text module
298 - dvifile class returns standard pyx canvas instances on readpage
300 - removed manualpart and partitioners mix keyword
301 - results of the splitting at "=" in graph.function were not stripped
302 - skip title=None in key (cf. bug #821284), properly align a single key entry
303 - another (the last?!) axis redesign: axispos -> class of its own
304 - some axispos name have changed slightly (zeroline -> zeropath etc.)
305 - tick/data-vmin/vmax removed
308 - minor enhancements in exponentionaltexter
309 - axes alongs paths including a set of examples
310 - mixing a partitioner and manual ticks by two distinct keyword arguments now
311 - _xxx -> xxx_pt renaming
312 - part -> parter renaming
314 - stroke, fill, draw, set and insert do no longer accept variable length argument lists but
315 an attribute list as last argument
316 - stroke and fill now support trafos (TODO: documentation)
317 - uppercase version of a4, a3, ... paperformats
319 - new module for loading PyX configuration information
321 - automatically import main modules into pyx namespace as suggested by Fernando
324 - check for sorting of parameter list passed to path.split method
325 - _xxx -> xxx_pt renaming
327 - contains decoratedpath and decorators from canvas module
328 - all predefined decorators are instances now (deco.stroked is thus ok) and
329 attributes have to be passed explicitely, e.g., deco.earrow.small(attrs=color.rgb.red)
330 and deco.stroked([color.rgb.blue])
331 - style module (NEW):
332 - contains all line- and fillstyles which formerly had been defined in the canvas module
333 - dash now supports relative dash lengths (as suggested by Otto Tronarp)
335 - fixed incorrect handling of - (for instance -x**2 was not negative)
337 - contents have been moved to the (obsolete) tex module, which was the only user anyhow, and
338 the module itself was removed
340 - new fallback solution in pure python
341 - bugfix: pyxadapt.h needs to open files binary under Windows (reported by Gary Pajer)
343 - _xxx -> xxx_pt renaming
345 - _xxx -> xxx_pt renaming
349 - "in" to "inch" in paperformats
351 - fix pyx.def hack occuring whenever \ProcessOptions* was used by a package
353 - implement different file formats for Python version of module
355 - python fallback solution should behave the same way as c extension module (closes SF bug #799182 reported
356 by Marcus Mendenhall)
358 - added "connector" to __all__
362 - separate texter out of the axispainter
363 - axis/partitioner/texter/painter/axispos redesign & interfaces
364 - tick.text is renamed to tick.label
365 - ticks and labels are renamed to tickpos/tickdist and labelpos/labeldist in partitioning
366 - ticks can be used in the part to mix a partitioner with some manual ticks
367 -> manualpart and the mix technique is not needed anymore
368 (both things are still available and working, but they will be removed in the future)
369 - _ensurefrac is implemented inside the frac constructor now; initialization is possible by:
370 - a (enum, denom) tuple now (previously there were two arguments)
371 - a string (as before via _ensurefrac)
372 - exponential strings are allowed as well (e.g. "1e10" etc.)
373 - a float (precision is determined by floatprecision -- the number of decimal places)
378 - reset() method for the texrunner
379 - automatic restart of a TeX instance with the same preamble (preamble changes are not possible)
380 - texmessage.loadfd for accepting font description loading
381 - don't bail out on width_index == 0, but mark character invalid instead
383 - support for specials; pyxgraphics flag
384 - support psfonts.map: font names, font encodings
385 - bugfix \def\ProcessPyXBox -> \long\def\ProcessPyXBox
386 - improved lfs handling
388 - full documentation via doc strings
390 - some preliminary version
392 - multiple radii (up to two per point) and softnesses
393 - ensurecenter added --- do we always force the creation of a center?
395 - lentopar methods added including some tests
397 - new parameter bbox allows to override the bounding box of the eps file
401 - derive TFMError and DVIError correctly from exceptions.Exception
402 - close files and pipes, if they are no longer used (thanks to Marcus Mendenhall)
403 - remove DeprecationWarning in Python 2.3 (thanks to Marcus Mendenhall)
405 - correct rounding algorithm (Michael Schindler)
407 - refer to the graphs texrunner instead of the defaulttexrunner (cf. #728209)
408 - rounding towards zero bugfix in autolinpart
409 - log axis range rating bugfix
411 - addarg bugs (#738724)
413 - fix mixing up of height and width in scale calculation
414 - and various other fixer here and there
418 - fix bug in dvi rule code where width was height
419 - fix preamble attribute checking bug
420 - fix texmessage.load pattern search instead of pattern match bug
421 - renamed vbox to parbox (was done in 0.3 partially only)
423 - allow for tuples in arguments of the data class
424 - convenience: exchanged order of named parameters in data.data
426 - convenience: allow for part=None in _axis (base of linaxis and logaxis)
428 - added a latex example (requested)
429 - added a attributechange example (requested)
430 - added back the integral example (requested; prior PyX 0.3 it was part of the user manual)
431 - small change in vector example (allow for the access to the texrunner)
432 - examples included in source distribution
434 - correct arrow template calculation for very short paths
438 - new easy to use example generation (will hopefully lead to nice examples)
440 - new module for handling of convex polygons (taken out of the graph module)
442 - new module containing a collection of helper functions (taken out of the graph module)
443 - moved the attrlist into helper -- as plain functions; attrlist becomes obsolete
445 - new module: a new and preferable integration of TeX/LaTeX
447 - strip glyphs from pfa/pfb-fonts
448 - there is a C implementation taken from pdftex
449 - fallback solution via an external program (pfb2pfa)
451 - (partial) C binding to libkpathsea
452 - fallback solution via an external program (kpsewhich)
454 - removed some code duplication (various axis painters)
455 - use text module instead of the obsolete tex module
456 - allow for tailing zeros of automatic generated labels
457 - allow for missing data in bar graphs -> skipmissing parameter
458 - remove the support for variables given as keyword arguments in data constructor
459 - use context instead of extern for extern variables and functions
460 - graph keys; titles in data/function/etc.
462 - new classes for visual and width lengths, aliases for user length (u_pt = pt)
463 - all length classes have now by default a quantifier 1 (instead of 0), such that,
464 for instance, 5*unit.t_cm() == unit.t_cm(5)
465 - default_unit now has to be set via unit.set. For instance: unit.set(defaultunit="m").
466 - convert_to is now an internal function, which moreover does not longer accept tuples or lists
468 - new class _bbox (the former bbox) which accepts points in the constructor. This is used
469 for internal purposes.
470 - the bbox constructor now accepts user lengths in the constructor.
471 - new methods height, width, top, bottom, left, right
472 - ll & ur ???, what about ul and lr -> ugly!
473 - enlarge (was enhance) now allows selective enlargement to the left, bottom, right and top
474 - output HiResBoundingBox
475 - never reduce bbox upon output
477 - new constructor signature, more in line with rest of PyX:
478 epsfile(x, y, filename, **additional_args)
480 - removed additional column support in addcolumn; removed _addcolumn
481 - line reduction for datafile like the every parameter in gnuplot
483 - new way of PS prolog generation that writes only necessary parts
484 - added support for patterns
485 - canvas.insert() now supports arguments
486 - bbox of canvas can be specified in writetofile command explicitely
487 - writetofile does not return self anymore
488 - arrow template now uses intersection with circle to get size right
489 (as per a suggestion by Michael Schindler)
492 - changed the handling of extern functions and all variables
494 - gradient renamed to palette
496 - problem with sizefile on windows (tex module)
497 - allow for strings in graphxy's width and height; allow for width only (graph module)
498 - disable rating for labelattrs equals None (graph module)
499 - defaultstyle selection, when a list of data is provided to the plot function (graph module)
500 - traverse when adding functions as arguments of operators (mathtree module)
501 - allow for extern functions in addcolumn (data module)
502 - just one common place for the version number
503 - fix incorrect exception name MathError (path module)
504 - prevent double return of intersections for closed sub paths
509 - allow division of length by numbers
511 - new transformation: slant
512 - renamed all trafo methods to use the participle (i.e translate->translated)
513 - the name of all trafo subclasses are verbs (i.e. translation->translate)
515 - mark class renamed to symbol
516 - (text-)box distance measurement
517 - moved axis partitioning to axis and axis painter
518 - automatic axis partitioning (now officially: general cleanup, distance measurement, documentation)
520 - baraxis, baraxispainter, and bar style
522 - previously named datafile module
523 - class "_datafile" renamed to class "data"
524 - class sectionfile added
527 - extern variables and functions (support in graph.function, graph.paramfunction and data.data)
530 - deferred to Version 0.3
531 - running TeX "on the fly" is basically implemented
533 - transformation bug (#624068, trafo module)
534 - canvas transformations (canvas module???)
535 - textbox alignment (graph module)
536 - return linewidth upon calculation with linewidths (unit module)
537 - allow column number variables with several digits
539 - british and american spellings (color module, graph module)
540 - small logo modifications