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