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SF.net SVN: matplotlib: [3830] branches/transforms
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From: <md...@us...> - 2007-09-11 17:56:14
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Revision: 3830
http://matplotlib.svn.sourceforge.net/matplotlib/?rev=3830&view=rev
Author: mdboom
Date: 2007-09-11 10:56:13 -0700 (Tue, 11 Sep 2007)
Log Message:
-----------
Just marking a milestone -- about to totally rip things up again.
Modified Paths:
--------------
branches/transforms/lib/matplotlib/affine.py
branches/transforms/lib/matplotlib/artist.py
branches/transforms/lib/matplotlib/axes.py
branches/transforms/lib/matplotlib/backend_bases.py
branches/transforms/lib/matplotlib/backends/backend_agg.py
branches/transforms/lib/matplotlib/backends/backend_tkagg.py
branches/transforms/lib/matplotlib/bbox.py
branches/transforms/lib/matplotlib/figure.py
branches/transforms/lib/matplotlib/lines.py
branches/transforms/lib/matplotlib/patches.py
branches/transforms/lib/matplotlib/text.py
branches/transforms/src/_backend_agg.cpp
Modified: branches/transforms/lib/matplotlib/affine.py
===================================================================
--- branches/transforms/lib/matplotlib/affine.py 2007-09-11 12:46:27 UTC (rev 3829)
+++ branches/transforms/lib/matplotlib/affine.py 2007-09-11 17:56:13 UTC (rev 3830)
@@ -58,10 +58,8 @@
self.mtx = matrix
def __repr__(self):
- return repr(self.mtx)
-
- def __str__(self):
- return str(self.mtx)
+ return "Affine2D(%s)" % repr(self.mtx)
+ __str__ = __repr__
#@staticmethod
def from_values(a, b, c, d, e, f):
@@ -156,8 +154,8 @@
class BlendedAffine2D(Affine2D):
def __init__(self, x_transform, y_transform):
- assert isinstance(x_transform, Affine2D)
- assert isinstance(y_transform, Affine2D)
+# assert isinstance(x_transform, Affine2D)
+# assert isinstance(y_transform, Affine2D)
assert x_transform.is_separable()
assert y_transform.is_separable()
x_mtx = x_transform.mtx
Modified: branches/transforms/lib/matplotlib/artist.py
===================================================================
--- branches/transforms/lib/matplotlib/artist.py 2007-09-11 12:46:27 UTC (rev 3829)
+++ branches/transforms/lib/matplotlib/artist.py 2007-09-11 17:56:13 UTC (rev 3830)
@@ -138,6 +138,7 @@
ACCEPTS: a matplotlib.transform transformation instance
"""
+ print "set_transform", t
self._transform = t
self._transformSet = True
self.pchanged()
Modified: branches/transforms/lib/matplotlib/axes.py
===================================================================
--- branches/transforms/lib/matplotlib/axes.py 2007-09-11 12:46:27 UTC (rev 3829)
+++ branches/transforms/lib/matplotlib/axes.py 2007-09-11 17:56:13 UTC (rev 3830)
@@ -10,9 +10,9 @@
from matplotlib import artist as martist
from matplotlib import affine as maffine
-from matplotlib import bbox as mbbox
from matplotlib import agg
from matplotlib import axis as maxis
+from matplotlib import bbox as mbbox
from matplotlib import cbook
from matplotlib import collections as mcoll
from matplotlib import colors as mcolors
@@ -33,9 +33,9 @@
iterable = cbook.iterable
is_string_like = cbook.is_string_like
+Wrapper = cbook.Wrapper
-
def delete_masked_points(*args):
"""
Find all masked points in a set of arguments, and return
@@ -437,7 +437,6 @@
1 : 'log',
}
-
def __str__(self):
return "Axes(%g,%g;%gx%g)"%(self._position[0].get(),self._position[1].get(),
self._position[2].get(),self._position[3].get())
@@ -535,7 +534,6 @@
if self.yaxis is not None:
self._ycid = self.yaxis.callbacks.connect('units finalize', self.relim)
-
def get_window_extent(self, *args, **kwargs):
'get the axes bounding box in display space; args and kwargs are empty'
return self.bbox
@@ -655,16 +653,16 @@
bottom = 0.0
top = 1.0
-
-
self.viewLim = Bbox.from_lbrt(left, bottom, right, top)
- self.dataLim = Bbox.unit()
-
+ self.dataLim = Bbox.unit()
+
self.transData = maffine.get_bbox_transform(
self.viewLim, self.bbox)
self.transAxes = maffine.get_bbox_transform(
- Bbox.unit(), self.bbox)
+ self.dataLim, self.bbox)
+ print "_set_lim_and_transforms", self.viewLim, self.transData, self.dataLim, self.transAxes, self.bbox
+
# MGDTODO
# if self._sharex:
# self.transData.set_funcx(self._sharex.transData.get_funcx())
@@ -677,7 +675,8 @@
if original:
return self._originalPosition[:]
else:
- return [val.get() for val in self._position]
+ return self._position[:]
+ # return [val.get() for val in self._position]
def set_position(self, pos, which='both'):
"""
@@ -699,10 +698,13 @@
# # Change values within self._position--don't replace it.
# for num,val in zip(pos, self._position):
# val.set(num)
+ print "set_position", self._position, pos
self._position = pos
+ # MGDTODO: side-effects
if which in ('both', 'original'):
self._originalPosition = pos
-
+
+
def _set_artist_props(self, a):
'set the boilerplate props for artists added to axes'
a.set_figure(self.figure)
@@ -1181,7 +1183,10 @@
#print type(x), type(y)
# MGDTODO
## self.dataLim.update_numerix(x, y, -1)
- pass
+ print "update_datalim_numerix", self.dataLim,
+ self.dataLim = mbbox.Bbox.from_data(x, y)
+ print self.dataLim
+ # MGDTODO side-effects
def _get_verts_in_data_coords(self, trans, xys):
if trans == self.transData:
@@ -1190,8 +1195,8 @@
# display and then back to data to get it in data units
#xys = trans.seq_xy_tups(xys)
#return [ self.transData.inverse_xy_tup(xy) for xy in xys]
- xys = trans.numerix_xy(npy.asarray(xys))
- return self.transData.inverse_numerix_xy(xys)
+ xys = trans(npy.asarray(xys))
+ return self.transData.inverted()(xys)
def _process_unit_info(self, xdata=None, ydata=None, kwargs=None):
'look for unit kwargs and update the axis instances as necessary'
@@ -1242,7 +1247,8 @@
axis direction reversal that has already been done.
"""
# if image data only just use the datalim
-
+ print "autoscale_view"
+
if not self._autoscaleon: return
if (tight or (len(self.images)>0 and
len(self.lines)==0 and
@@ -1278,7 +1284,7 @@
if not self.get_visible(): return
renderer.open_group('axes')
self.apply_aspect()
- # MGDTODO
+ # MGDTODO -- this is where we can finalize all of the transforms
# self.transData.freeze() # eval the lazy objects
# self.transAxes.freeze()
if self.axison and self._frameon: self.axesPatch.draw(renderer)
@@ -1544,9 +1550,12 @@
# raise ValueError('Cannot set nonpositive limits with log transform')
xmin, xmax = mbbox.nonsingular(xmin, xmax, increasing=False)
- self.viewLim.intervalx().set_bounds(xmin, xmax)
- if emit: self.callbacks.process('xlim_changed', self)
+ # MGDTODO: This is fairly cumbersome
+ # MGDTODO: side-effects on x-bounds should propagate
+ self.viewLim = mbbox.Bbox.from_lbrt(xmin, self.viewLim.ymin(), xmax, self.viewLim.ymax())
+ print 'set_xlim', self.viewLim
+
return xmin, xmax
def get_xscale(self):
@@ -1649,7 +1658,7 @@
ACCEPTS: len(2) sequence of floats
"""
-
+ print "set_ylim", ymin, ymax, emit
if ymax is None and iterable(ymin):
ymin,ymax = ymin
@@ -1669,9 +1678,11 @@
# raise ValueError('Cannot set nonpositive limits with log transform')
ymin, ymax = mbbox.nonsingular(ymin, ymax, increasing=False)
- self.viewLim.intervaly().set_bounds(ymin, ymax)
+ # MGDTODO: side-effects on y-bounds should propagate
+ self.viewLim = mbbox.Bbox.from_lbrt(self.viewLim.xmin(), ymin, self.viewLim.xmax(), ymax)
if emit: self.callbacks.process('ylim_changed', self)
-
+ print "set_ylim", self.viewLim
+
return ymin, ymax
def get_yscale(self):
@@ -2158,7 +2169,7 @@
%(Annotation)s
"""
a = mtext.Annotation(*args, **kwargs)
- a.set_transform(maffine.Affine2D.identity())
+ a.set_transform(maffine.Affine2D())
self._set_artist_props(a)
if kwargs.has_key('clip_on'): a.set_clip_box(self.bbox)
self.texts.append(a)
@@ -2197,7 +2208,7 @@
%(Line2D)s
"""
- trans = maffine.blend_xy_sep_transform( self.transAxes, self.transData)
+ trans = maffine.blend_xy_sep_transform(self.transAxes, self.transData)
l, = self.plot([xmin,xmax], [y,y], transform=trans, scalex=False, **kwargs)
return l
Modified: branches/transforms/lib/matplotlib/backend_bases.py
===================================================================
--- branches/transforms/lib/matplotlib/backend_bases.py 2007-09-11 12:46:27 UTC (rev 3829)
+++ branches/transforms/lib/matplotlib/backend_bases.py 2007-09-11 17:56:13 UTC (rev 3830)
@@ -752,7 +752,7 @@
else: # Just found one hit
self.inaxes = axes_list[0]
- try: xdata, ydata = self.inaxes.transData.inverse_xy_tup((x, y))
+ try: xdata, ydata = self.inaxes.transData.inverted()([[x, y]])[0]
except ValueError:
self.xdata = None
self.ydata = None
Modified: branches/transforms/lib/matplotlib/backends/backend_agg.py
===================================================================
--- branches/transforms/lib/matplotlib/backends/backend_agg.py 2007-09-11 12:46:27 UTC (rev 3829)
+++ branches/transforms/lib/matplotlib/backends/backend_agg.py 2007-09-11 17:56:13 UTC (rev 3830)
@@ -113,11 +113,12 @@
debug=False)
if __debug__: verbose.report('RendererAgg.__init__ _RendererAgg done',
'debug-annoying')
- self.draw_polygon = self._renderer.draw_polygon
+ # self.draw_polygon = self._renderer.draw_polygon
self.draw_rectangle = self._renderer.draw_rectangle
self.draw_path = self._renderer.draw_path
+ # MGDTODO -- remove these lines
# self.draw_lines = self._renderer.draw_lines
- self.draw_markers = self._renderer.draw_markers
+ # self.draw_markers = self._renderer.draw_markers
self.draw_image = self._renderer.draw_image
self.draw_line_collection = self._renderer.draw_line_collection
self.draw_quad_mesh = self._renderer.draw_quad_mesh
@@ -161,8 +162,13 @@
def draw_lines(self, gc, x, y, transform):
return self._renderer.draw_lines(gc, x, y, transform.to_values())
-
+ def draw_markers(self, gc, path, color, x, y, transform):
+ return self._renderer.draw_markers(gc, path, color, x, y, transform.to_values())
+
+ def draw_polygon(self, *args):
+ return self._renderer.draw_polygon(*args)
+
def draw_point(self, gc, x, y):
"""
Draw a single point at x,y
@@ -325,8 +331,10 @@
"""
if __debug__: verbose.report('RendererAgg.points_to_pixels',
'debug-annoying')
- return points*self.dpi.get()/72.0
-
+ # MGDTODO
+ # return points*self.dpi.get()/72.0
+ return points*self.dpi/72.0
+
def tostring_rgb(self):
if __debug__: verbose.report('RendererAgg.tostring_rgb',
'debug-annoying')
Modified: branches/transforms/lib/matplotlib/backends/backend_tkagg.py
===================================================================
--- branches/transforms/lib/matplotlib/backends/backend_tkagg.py 2007-09-11 12:46:27 UTC (rev 3829)
+++ branches/transforms/lib/matplotlib/backends/backend_tkagg.py 2007-09-11 17:56:13 UTC (rev 3830)
@@ -175,7 +175,8 @@
self._resize_callback(event)
# compute desired figure size in inches
- dpival = self.figure.dpi.get()
+ # dpival = self.figure.dpi.get() MGDTODO
+ dpival = self.figure.dpi
winch = width/dpival
hinch = height/dpival
self.figure.set_size_inches(winch, hinch)
Modified: branches/transforms/lib/matplotlib/bbox.py
===================================================================
--- branches/transforms/lib/matplotlib/bbox.py 2007-09-11 12:46:27 UTC (rev 3829)
+++ branches/transforms/lib/matplotlib/bbox.py 2007-09-11 17:56:13 UTC (rev 3830)
@@ -21,9 +21,6 @@
def get_bounds(self):
return self._bounds
- def set_bounds(self, lower, upper):
- self._bounds = lower, upper
-
def span(self):
bounds = self._bounds
return bounds[1] - bounds[0]
@@ -47,8 +44,23 @@
return Bbox([[left, bottom], [right, top]])
from_lbrt = staticmethod(from_lbrt)
+ #@staticmethod
+ def from_data(x, y):
+ return Bbox([[x.min(), y.min()], [x.max(), y.max()]])
+ from_data = staticmethod(from_data)
+
def copy(self):
return Bbox(self._points.copy())
+
+ def __repr__(self):
+ return 'Bbox(%s)' % repr(self._points)
+ __str__ = __repr__
+
+ def __cmp__(self, other):
+ # MGDTODO: Totally suboptimal
+ if isinstance(other, Bbox):
+ return (self._points == other._points).all()
+ return -1
# MGDTODO: Probably a more efficient ways to do this...
def xmin(self):
@@ -79,6 +91,7 @@
return (self.xmin(), self.ymin(),
self.xmax() - self.xmin(), self.ymax() - self.ymin())
+ # MGDTODO: This is an inefficient way to do this
def intervalx(self):
return Interval(self._points[0])
@@ -92,10 +105,11 @@
deltah = (sh * height - height) / 2.0
a = N.array([[-deltaw, -deltah], [deltaw, deltah]])
return Bbox(self._points + a)
-
-def lbwh_to_bbox(left, bottom, width, height):
- return Bbox([[left, bottom], [left + width, bottom + height]])
-
+
+ def contains(self, x, y):
+ return (x >= self.xmin() and x <= self.xmax() and
+ y >= self.ymin() and y <= self.ymax())
+
def bbox_union(bboxes):
"""
Return the Bbox that bounds all bboxes
Modified: branches/transforms/lib/matplotlib/figure.py
===================================================================
--- branches/transforms/lib/matplotlib/figure.py 2007-09-11 12:46:27 UTC (rev 3829)
+++ branches/transforms/lib/matplotlib/figure.py 2007-09-11 17:56:13 UTC (rev 3830)
@@ -105,8 +105,9 @@
class Figure(Artist):
def __str__(self):
- return "Figure(%gx%g)"%(self.figwidth.get(),self.figheight.get())
-
+ return "Figure(%gx%g)"%(self.figwidth, self.figheight)
+ # return "Figure(%gx%g)"%(self.figwidth.get(),self.figheight.get())
+
def __init__(self,
figsize = None, # defaults to rc figure.figsize
dpi = None, # defaults to rc figure.dpi
@@ -129,10 +130,9 @@
if edgecolor is None: edgecolor = rcParams['figure.edgecolor']
self.dpi = dpi
- self.figsize = figsize
- self.bbox = Bbox.from_lbwh(0, 0,
- figsize[0] * dpi,
- figsize[1] * dpi)
+ self.figwidth = figsize[0] * dpi
+ self.figheight = figsize[1] * dpi
+ self.bbox = Bbox.from_lbwh(0, 0, self.figwidth, self.figheight)
self.frameon = frameon
@@ -324,11 +324,16 @@
w,h = args[0]
else:
w,h = args
- self.figwidth.set(w)
- self.figheight.set(h)
+
+ self.figwidth = w
+ self.figheight = h
+ # self.figwidth.set(w) MGDTODO
+ # self.figheight.set(h)
+
if forward:
- dpival = self.dpi.get()
+ # dpival = self.dpi.get()
+ dpival = self.dpi
canvasw = w*dpival
canvash = h*dpival
manager = getattr(self.canvas, 'manager', None)
@@ -336,7 +341,8 @@
manager.resize(int(canvasw), int(canvash))
def get_size_inches(self):
- return self.figwidth.get(), self.figheight.get()
+ return self.figwidth, self.figheight
+ # return self.figwidth.get(), self.figheight.get() MGDTODO
def get_edgecolor(self):
'Get the edge color of the Figure rectangle'
@@ -348,7 +354,8 @@
def get_figwidth(self):
'Return the figwidth as a float'
- return self.figwidth.get()
+ return self.figwidth
+ # return self.figwidth.get() MGDTODO
def get_figheight(self):
'Return the figheight as a float'
@@ -356,7 +363,8 @@
def get_dpi(self):
'Return the dpi as a float'
- return self.dpi.get()
+ return self.dpi
+ # return self.dpi.get() MGDTODO
def get_frameon(self):
'get the boolean indicating frameon'
@@ -384,7 +392,8 @@
ACCEPTS: float
"""
- self.dpi.set(val)
+ # self.dpi.set(val) MGDTODO
+ self.dpi = val
def set_figwidth(self, val):
"""
@@ -392,15 +401,17 @@
ACCEPTS: float
"""
- self.figwidth.set(val)
-
+ # self.figwidth.set(val) MGDTODO
+ self.figwidth = val
+
def set_figheight(self, val):
"""
Set the height of the figure in inches
ACCEPTS: float
"""
- self.figheight.set(val)
+ # MGDTODO (set())
+ self.figheight = val
def set_frameon(self, b):
"""
Modified: branches/transforms/lib/matplotlib/lines.py
===================================================================
--- branches/transforms/lib/matplotlib/lines.py 2007-09-11 12:46:27 UTC (rev 3829)
+++ branches/transforms/lib/matplotlib/lines.py 2007-09-11 17:56:13 UTC (rev 3830)
@@ -18,7 +18,7 @@
from cbook import iterable, is_string_like, is_numlike
from colors import colorConverter
-from bbox import lbwh_to_bbox
+from bbox import Bbox
from matplotlib import rcParams
# special-purpose marker identifiers:
@@ -368,6 +368,7 @@
a = npy.vstack((x, y)).swapaxes(0, 1)
####
x, y = self.get_transform()(a)
+ print "get_window_extent", self.get_transform()
#x, y = self.get_transform().seq_x_y(x, y)
@@ -384,10 +385,11 @@
bottom -= ms/2
width += ms
height += ms
- return lbwh_to_bbox(left, bottom, width, height)
+ return Bbox.from_lbwh(left, bottom, width, height)
def set_axes(self, ax):
+ print "set_axes"
Artist.set_axes(self, ax)
if ax.xaxis is not None:
self._xcid = ax.xaxis.callbacks.connect('units', self.recache)
Modified: branches/transforms/lib/matplotlib/patches.py
===================================================================
--- branches/transforms/lib/matplotlib/patches.py 2007-09-11 12:46:27 UTC (rev 3829)
+++ branches/transforms/lib/matplotlib/patches.py 2007-09-11 17:56:13 UTC (rev 3830)
@@ -212,7 +212,7 @@
tverts = self.get_transform()(verts)
# MGDTODO: This result is an Nx2 numpy array, which could be passed
- # directly to renderer.draw_polygon. However, it currently expects
+ # directly to renderer.draw_polygon since it currently expects
# a list of tuples so we're converting it to that now.
tverts = [tuple(x) for x in tverts]
Modified: branches/transforms/lib/matplotlib/text.py
===================================================================
--- branches/transforms/lib/matplotlib/text.py 2007-09-11 12:46:27 UTC (rev 3829)
+++ branches/transforms/lib/matplotlib/text.py 2007-09-11 17:56:13 UTC (rev 3830)
@@ -15,7 +15,7 @@
from cbook import enumerate, is_string_like, maxdict, is_numlike
from font_manager import FontProperties
from patches import bbox_artist, YAArrow
-from bbox import lbwh_to_bbox, bbox_union
+from bbox import Bbox, bbox_union
from lines import Line2D
import matplotlib.nxutils as nxutils
@@ -40,8 +40,6 @@
angle = float(rotation)
return angle%360
-_unit_box = lbwh_to_bbox(0,0,1,1)
-
# these are not available for the object inspector until after the
# class is build so we define an initial set here for the init
# function and they will be overridden after object defn
@@ -264,7 +262,7 @@
ymin += offsety
ymax += offsety
- bbox = lbwh_to_bbox(xmin, ymin, width, height)
+ bbox = Bbox.from_lbwh(xmin, ymin, width, height)
# now rotate the positions around the first x,y position
@@ -423,10 +421,10 @@
def get_window_extent(self, renderer=None):
#return _unit_box
- if not self.get_visible(): return _unit_box
+ if not self.get_visible(): return Bbox.unit()
if self._text == '':
tx, ty = self._get_xy_display()
- return lbwh_to_bbox(tx,ty,0,0)
+ return Bbox.from_lbwh(tx,ty,0,0)
if renderer is not None:
self._renderer = renderer
Modified: branches/transforms/src/_backend_agg.cpp
===================================================================
--- branches/transforms/src/_backend_agg.cpp 2007-09-11 12:46:27 UTC (rev 3829)
+++ branches/transforms/src/_backend_agg.cpp 2007-09-11 17:56:13 UTC (rev 3830)
@@ -56,7 +56,7 @@
throw Py::ValueError("Transformation matrix must be given as a 6-element list.");
}
- agg::trans_affine xytrans = agg::trans_affine
+ return agg::trans_affine
(Py::Float(seq[0]),
Py::Float(seq[1]),
Py::Float(seq[2]),
@@ -1935,18 +1935,8 @@
if (ya==NULL)
throw Py::TypeError("RendererAgg::_draw_markers_cache expected numerix array");
- Transformation* mpltransform = static_cast<Transformation*>(args[5].ptr());
+ agg::trans_affine xytrans = py_sequence_to_agg_transformation_matrix(args[5]);
- double a, b, c, d, tx, ty;
- try {
- mpltransform->affine_params_api(&a, &b, &c, &d, &tx, &ty);
- }
- catch(...) {
- throw Py::ValueError("Domain error on affine_params_api in RendererAgg::_draw_markers_cache");
- }
-
- agg::trans_affine xytrans = agg::trans_affine(a,b,c,d,tx,ty);
-
size_t Nx = xa->dimensions[0];
size_t Ny = ya->dimensions[0];
@@ -2006,15 +1996,16 @@
for (size_t i=0; i<Nx; i++) {
thisx = *(double *)(xa->data + i*xa->strides[0]);
thisy = *(double *)(ya->data + i*ya->strides[0]);
+
+ // MGDTODO
+// if (mpltransform->need_nonlinear_api())
+// try {
+// mpltransform->nonlinear_only_api(&thisx, &thisy);
+// }
+// catch(...) {
+// continue;
+// }
- if (mpltransform->need_nonlinear_api())
- try {
- mpltransform->nonlinear_only_api(&thisx, &thisy);
- }
- catch(...) {
- continue;
- }
-
xytrans.transform(&thisx, &thisy);
thisy = heightd - thisy; //flipy
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