Revision: 3826
http://matplotlib.svn.sourceforge.net/matplotlib/?rev=3826&view=rev
Author: mdboom
Date: 2007-09-10 12:25:21 -0700 (Mon, 10 Sep 2007)
Log Message:
-----------
Running mathtext_demo.py without transforms.py/cpp. Totally broken,
though. Not surprising... ;)
Modified Paths:
--------------
branches/transforms/lib/matplotlib/affine.py
branches/transforms/lib/matplotlib/axes.py
branches/transforms/lib/matplotlib/axis.py
branches/transforms/lib/matplotlib/backend_bases.py
branches/transforms/lib/matplotlib/backends/backend_agg.py
branches/transforms/lib/matplotlib/bbox.py
branches/transforms/lib/matplotlib/figure.py
branches/transforms/lib/matplotlib/finance.py
branches/transforms/lib/matplotlib/legend.py
branches/transforms/lib/matplotlib/lines.py
branches/transforms/lib/matplotlib/patches.py
branches/transforms/lib/matplotlib/text.py
branches/transforms/lib/matplotlib/ticker.py
branches/transforms/src/_backend_agg.cpp
Modified: branches/transforms/lib/matplotlib/affine.py
===================================================================
--- branches/transforms/lib/matplotlib/affine.py 2007-09-10 18:45:32 UTC
(rev 3825)
+++ branches/transforms/lib/matplotlib/affine.py 2007-09-10 19:25:21 UTC
(rev 3826)
@@ -67,7 +67,10 @@
def from_values(a, b, c, d, e, f):
return Affine2D(Affine2D.matrix_from_values(a, b, c, d, e, f))
from_values = staticmethod(from_values)
-
+
+ def to_values(self):
+ return tuple(self.mtx[:2].swapaxes(0, 1).flatten())
+
[EMAIL PROTECTED]
def matrix_from_values(a, b, c, d, e, f):
affine = N.zeros((3,3), N.float_)
@@ -92,11 +95,12 @@
# This is nicer for now, however, since we can just keep a
# regular affine matrix around
+ # MGDTODO: Trap cases where this isn't an array and fix there
+ points = N.array(points, N.float_)
new_points = points.swapaxes(0, 1)
new_points = N.vstack((new_points, N.ones((1, points.shape[0]))))
result = N.dot(self.mtx, new_points)[:2]
- result.swapaxes(0, 1)
- return result
+ return result.swapaxes(0, 1)
[EMAIL PROTECTED]
def _concat(a, b):
@@ -198,10 +202,14 @@
print transform.inverted()
from bbox import Bbox
+ print "BBOX"
boxin = Bbox([[10, 10], [320, 240]])
boxout = Bbox([[25, 25], [640, 400]])
- trans = bbox_transform(boxin, boxout)
+ print boxin._points, boxin.xmin(), boxin.ymin(), boxin.xmax(), boxin.ymax()
+ print boxout._points, boxout.xmin(), boxout.ymin(), boxout.xmax(),
boxout.ymax()
+ trans = get_bbox_transform(boxin, boxout)
print trans
print trans(N.array([[10, 10], [320, 240]]))
+ print trans([[10, 10]])
__all__ = ['Transform', 'Affine2D']
Modified: branches/transforms/lib/matplotlib/axes.py
===================================================================
--- branches/transforms/lib/matplotlib/axes.py 2007-09-10 18:45:32 UTC (rev
3825)
+++ branches/transforms/lib/matplotlib/axes.py 2007-09-10 19:25:21 UTC (rev
3826)
@@ -618,10 +618,10 @@
martist.Artist.set_figure(self, fig)
l, b, w, h = self._position
- xmin = fig.bbox.ll().x()
- xmax = fig.bbox.ur().x()
- ymin = fig.bbox.ll().y()
- ymax = fig.bbox.ur().y()
+ xmin = fig.bbox.xmin()
+ xmax = fig.bbox.xmax()
+ ymin = fig.bbox.ymin()
+ ymax = fig.bbox.ymax()
figw = xmax-xmin
figh = ymax-ymin
self.left = l*figw
@@ -695,9 +695,11 @@
ACCEPTS: len(4) sequence of floats
"""
if which in ('both', 'active'):
- # Change values within self._position--don't replace it.
- for num,val in zip(pos, self._position):
- val.set(num)
+ # MGDTODO
+# # Change values within self._position--don't replace it.
+# for num,val in zip(pos, self._position):
+# val.set(num)
+ self._position = pos
if which in ('both', 'original'):
self._originalPosition = pos
@@ -714,7 +716,8 @@
self.xaxis.cla()
self.yaxis.cla()
- self.dataLim.ignore(1)
+ # MGDTODO
+ # self.dataLim.ignore(1)
self.callbacks = cbook.CallbackRegistry(('xlim_changed',
'ylim_changed'))
if self._sharex is not None:
@@ -1176,7 +1179,9 @@
# Otherwise, it will compute the bounds of it's current data
# and the data in xydata
#print type(x), type(y)
- self.dataLim.update_numerix(x, y, -1)
+ # MGDTODO
+ ## self.dataLim.update_numerix(x, y, -1)
+ pass
def _get_verts_in_data_coords(self, trans, xys):
if trans == self.transData:
@@ -1273,8 +1278,9 @@
if not self.get_visible(): return
renderer.open_group('axes')
self.apply_aspect()
- self.transData.freeze() # eval the lazy objects
- self.transAxes.freeze()
+ # MGDTODO
+ # self.transData.freeze() # eval the lazy objects
+ # self.transAxes.freeze()
if self.axison and self._frameon: self.axesPatch.draw(renderer)
artists = []
@@ -1330,8 +1336,9 @@
for zorder, i, a in dsu:
a.draw(renderer)
- self.transData.thaw() # release the lazy objects
- self.transAxes.thaw() # release the lazy objects
+ # MGDTODO
+ # self.transData.thaw() # release the lazy objects
+ # self.transAxes.thaw() # release the lazy objects
renderer.close_group('axes')
self._cachedRenderer = renderer
Modified: branches/transforms/lib/matplotlib/axis.py
===================================================================
--- branches/transforms/lib/matplotlib/axis.py 2007-09-10 18:45:32 UTC (rev
3825)
+++ branches/transforms/lib/matplotlib/axis.py 2007-09-10 19:25:21 UTC (rev
3826)
@@ -261,7 +261,7 @@
horizontalalignment='center',
)
- trans = blend_xy_sep_transformation(
+ trans = blend_xy_sep_transform(
self.axes.transData, self.axes.transAxes)
# offset the text upward with a post transformation
trans = trans + Affine2D().translated(0, self._padPixels)
@@ -1037,7 +1037,8 @@
bbox = bbox_union(bboxes)
bottom = bbox.ymin()
- self.label.set_position( (x,
bottom-self.LABELPAD*self.figure.dpi.get()/72.0))
+ self.label.set_position( (x,
bottom-self.LABELPAD*self.figure.dpi/72.0))
+# self.label.set_position( (x,
bottom-self.LABELPAD*self.figure.dpi.get()/72.0)) MGDTODO
else:
if not len(bboxes2):
@@ -1060,8 +1061,9 @@
else:
bbox = bbox_union(bboxes)
bottom = bbox.ymin()
- self.offsetText.set_position((x,
bottom-self.OFFSETTEXTPAD*self.figure.dpi.get()/72.0))
-
+ self.offsetText.set_position((x,
bottom-self.OFFSETTEXTPAD*self.figure.dpi/72.0))
+# self.offsetText.set_position((x,
bottom-self.OFFSETTEXTPAD*self.figure.dpi.get()/72.0)) MGDTODO
+
def set_ticks_position(self, position):
"""
Set the ticks position (top, bottom, both or default)
@@ -1227,8 +1229,9 @@
bbox = bbox_union(bboxes)
left = bbox.xmin()
- self.label.set_position(
(left-self.LABELPAD*self.figure.dpi.get()/72.0, y))
-
+ self.label.set_position( (left-self.LABELPAD*self.figure.dpi/72.0,
y))
+ # self.label.set_position(
(left-self.LABELPAD*self.figure.dpi.get()/72.0, y)) MGDTODO
+
else:
if not len(bboxes2):
right = self.axes.bbox.xmax()
@@ -1246,8 +1249,9 @@
"""
x,y = self.offsetText.get_position()
top = self.axes.bbox.ymax()
- self.offsetText.set_position((x,
top+self.OFFSETTEXTPAD*self.figure.dpi.get()/72.0))
-
+ self.offsetText.set_position((x,
top+self.OFFSETTEXTPAD*self.figure.dpi/72.0))
+# self.offsetText.set_position((x,
top+self.OFFSETTEXTPAD*self.figure.dpi.get()/72.0)) MGDTODO
+
def set_offset_position(self, position):
assert position == 'left' or position == 'right'
Modified: branches/transforms/lib/matplotlib/backend_bases.py
===================================================================
--- branches/transforms/lib/matplotlib/backend_bases.py 2007-09-10 18:45:32 UTC
(rev 3825)
+++ branches/transforms/lib/matplotlib/backend_bases.py 2007-09-10 19:25:21 UTC
(rev 3826)
@@ -1178,11 +1178,13 @@
if dpi is None:
dpi = rcParams['savefig.dpi']
- origDPI = self.figure.dpi.get()
+ origDPI = self.figure.dpi
origfacecolor = self.figure.get_facecolor()
origedgecolor = self.figure.get_edgecolor()
- self.figure.dpi.set(dpi)
+ # MGDTODO
+ # self.figure.dpi.set(dpi)
+ self.figure.dpi = dpi
self.figure.set_facecolor(facecolor)
self.figure.set_edgecolor(edgecolor)
@@ -1195,7 +1197,9 @@
orientation=orientation,
**kwargs)
finally:
- self.figure.dpi.set(origDPI)
+ # MGDTODO
+ # self.figure.dpi.set(origDPI)
+ self.figure.dpi = origDPI
self.figure.set_facecolor(origfacecolor)
self.figure.set_edgecolor(origedgecolor)
self.figure.set_canvas(self)
Modified: branches/transforms/lib/matplotlib/backends/backend_agg.py
===================================================================
--- branches/transforms/lib/matplotlib/backends/backend_agg.py 2007-09-10
18:45:32 UTC (rev 3825)
+++ branches/transforms/lib/matplotlib/backends/backend_agg.py 2007-09-10
19:25:21 UTC (rev 3826)
@@ -106,14 +106,17 @@
self.height = height
if __debug__: verbose.report('RendererAgg.__init__ width=%s, \
height=%s'%(width, height), 'debug-annoying')
- self._renderer = _RendererAgg(int(width), int(height), dpi.get(),
- debug=False)
+ # MGDTODO
+# self._renderer = _RendererAgg(int(width), int(height), dpi.get(),
+# debug=False)
+ self._renderer = _RendererAgg(int(width), int(height), dpi,
+ debug=False)
if __debug__: verbose.report('RendererAgg.__init__ _RendererAgg done',
'debug-annoying')
self.draw_polygon = self._renderer.draw_polygon
self.draw_rectangle = self._renderer.draw_rectangle
self.draw_path = self._renderer.draw_path
- self.draw_lines = self._renderer.draw_lines
+ # self.draw_lines = self._renderer.draw_lines
self.draw_markers = self._renderer.draw_markers
self.draw_image = self._renderer.draw_image
self.draw_line_collection = self._renderer.draw_line_collection
@@ -156,6 +159,9 @@
y = npy.array([y1,y2], float)
self._renderer.draw_lines(gc, x, y)
+ def draw_lines(self, gc, x, y, transform):
+ return self._renderer.draw_lines(gc, x, y, transform.to_values())
+
def draw_point(self, gc, x, y):
"""
@@ -173,7 +179,9 @@
if __debug__: verbose.report('RendererAgg.draw_mathtext',
'debug-annoying')
ox, oy, width, height, descent, font_image, used_characters = \
- self.mathtext_parser.parse(s, self.dpi.get(), prop)
+ self.mathtext_parser.parse(s, self.dpi, prop)
+# ox, oy, width, height, descent, font_image, used_characters = \
+# self.mathtext_parser.parse(s, self.dpi.get(), prop) MGDTODO
x = int(x) + ox
y = int(y) - oy
@@ -228,7 +236,9 @@
if ismath:
ox, oy, width, height, descent, fonts, used_characters = \
- self.mathtext_parser.parse(s, self.dpi.get(), prop)
+ self.mathtext_parser.parse(s, self.dpi, prop)
+# ox, oy, width, height, descent, fonts, used_characters = \
+# self.mathtext_parser.parse(s, self.dpi.get(), prop) MGDTODO
return width, height, descent
font = self._get_agg_font(prop)
font.set_text(s, 0.0, flags=LOAD_DEFAULT) # the width and height of
unrotated string
@@ -302,7 +312,8 @@
font.clear()
size = prop.get_size_in_points()
- font.set_size(size, self.dpi.get())
+ font.set_size(size, self.dpi)
+ # font.set_size(size, self.dpi.get()) MGDTODO
return font
@@ -380,7 +391,9 @@
def get_renderer(self):
l,b,w,h = self.figure.bbox.get_bounds()
- key = w, h, self.figure.dpi.get()
+ # MGDTODO
+ # key = w, h, self.figure.dpi.get()
+ key = w, h, self.figure.dpi
try: self._lastKey, self.renderer
except AttributeError: need_new_renderer = True
else: need_new_renderer = (self._lastKey != key)
Modified: branches/transforms/lib/matplotlib/bbox.py
===================================================================
--- branches/transforms/lib/matplotlib/bbox.py 2007-09-10 18:45:32 UTC (rev
3825)
+++ branches/transforms/lib/matplotlib/bbox.py 2007-09-10 19:25:21 UTC (rev
3826)
@@ -6,9 +6,31 @@
import numpy as N
+class Interval:
+ def __init__(self, bounds):
+ self._bounds = N.array(bounds, N.float_)
+
+ def contains(self, value):
+ bounds = self._bounds
+ return value >= bounds[0] and value <= bounds[1]
+
+ def contains_open(self, value):
+ bounds = self._bounds
+ return value > bounds[0] and value < bounds[1]
+
+ 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]
+
class Bbox:
def __init__(self, points):
- self._points = N.array(points)
+ self._points = N.array(points, N.float_)
[EMAIL PROTECTED]
def unit():
@@ -23,7 +45,10 @@
[EMAIL PROTECTED]
def from_lbrt(left, bottom, right, top):
return Bbox([[left, bottom], [right, top]])
- from_lbwh = staticmethod(from_lbwh)
+ from_lbrt = staticmethod(from_lbrt)
+
+ def copy(self):
+ return Bbox(self._points.copy())
# MGDTODO: Probably a more efficient ways to do this...
def xmin(self):
@@ -45,15 +70,29 @@
return self.ymax() - self.ymin()
def transform(self, transform):
- return Bbox(transform(points))
+ return Bbox(transform(self._points))
def inverse_transform(self, transform):
- return Bbox(transform.inverted()(points))
+ return Bbox(transform.inverted()(self._points))
def get_bounds(self):
return (self.xmin(), self.ymin(),
self.xmax() - self.xmin(), self.ymax() - self.ymin())
-
+
+ def intervalx(self):
+ return Interval(self._points[0])
+
+ def intervaly(self):
+ return Interval(self._points[1])
+
+ def scaled(self, sw, sh):
+ width = self.width()
+ height = self.height()
+ deltaw = (sw * width - width) / 2.0
+ 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]])
@@ -67,18 +106,18 @@
return bboxes[0]
bbox = bboxes[0]
- xmin = bbox.xmin
- ymin = bbox.ymin
- xmax = bbox.xmax
- ymax = bbox.ymax
+ xmin = bbox.xmin()
+ ymin = bbox.ymin()
+ xmax = bbox.xmax()
+ ymax = bbox.ymax()
for bbox in bboxes[1:]:
- xmin = min(xmin, bbox.xmin)
- ymin = min(ymin, bbox.ymin)
- xmax = max(xmax, bbox.xmax)
- ymax = max(ymax, bbox.ymax)
+ xmin = min(xmin, bbox.xmin())
+ ymin = min(ymin, bbox.ymin())
+ xmax = max(xmax, bbox.xmax())
+ ymax = max(ymax, bbox.ymax())
- return Bbox(xmin, ymin, xmax, ymax)
+ return Bbox.from_lbrt(xmin, ymin, xmax, ymax)
# MGDTODO: There's probably a better place for this
def nonsingular(vmin, vmax, expander=0.001, tiny=1e-15, increasing=True):
Modified: branches/transforms/lib/matplotlib/figure.py
===================================================================
--- branches/transforms/lib/matplotlib/figure.py 2007-09-10 18:45:32 UTC
(rev 3825)
+++ branches/transforms/lib/matplotlib/figure.py 2007-09-10 19:25:21 UTC
(rev 3826)
@@ -129,9 +129,10 @@
if edgecolor is None: edgecolor = rcParams['figure.edgecolor']
self.dpi = dpi
+ self.figsize = figsize
self.bbox = Bbox.from_lbwh(0, 0,
- self.figsize[0] * dpi,
- self.figsize[1] * dpi)
+ figsize[0] * dpi,
+ figsize[1] * dpi)
self.frameon = frameon
@@ -581,7 +582,8 @@
#print 'figure draw'
if not self.get_visible(): return
renderer.open_group('figure')
- self.transFigure.freeze() # eval the lazy objects
+ # MGDTODO
+ # self.transFigure.freeze() # eval the lazy objects
if self.frameon: self.figurePatch.draw(renderer)
@@ -615,7 +617,8 @@
for legend in self.legends:
legend.draw(renderer)
- self.transFigure.thaw() # release the lazy objects
+ # MGDTODO
+ # self.transFigure.thaw() # release the lazy objects
renderer.close_group('figure')
self._cachedRenderer = renderer
Modified: branches/transforms/lib/matplotlib/finance.py
===================================================================
--- branches/transforms/lib/matplotlib/finance.py 2007-09-10 18:45:32 UTC
(rev 3825)
+++ branches/transforms/lib/matplotlib/finance.py 2007-09-10 19:25:21 UTC
(rev 3826)
@@ -22,8 +22,7 @@
from matplotlib.colors import colorConverter
from lines import Line2D, TICKLEFT, TICKRIGHT
from patches import Rectangle
-from matplotlib.transforms import scale_transform, Value, zero, one, \
- scale_sep_transform, blend_xy_sep_transform
+from matplotlib.affine import Affine2D
@@ -335,9 +334,9 @@
offsetsClose = [ (i, close) for i, close in zip(xrange(len(closes)),
closes) if close != -1 ]
- scale = ax.figure.dpi * Value(1/72.0)
+ scale = ax.figure.dpi * (1.0/72.0)
- tickTransform = scale_transform( scale, zero())
+ tickTransform = Affine2D().scaled(scale, 0.0)
r,g,b = colorConverter.to_rgb(colorup)
colorup = r,g,b,1
@@ -424,10 +423,10 @@
offsetsBars = [ (i, open) for i,open in zip(xrange(len(opens)), opens) if
open != -1 ]
- sx = ax.figure.dpi * Value(1/72.0) # scale for points
+ sx = ax.figure.dpi * (1.0/72.0) # scale for points
sy = (ax.bbox.ur().y() - ax.bbox.ll().y()) / (ax.viewLim.ur().y() -
ax.viewLim.ll().y())
- barTransform = scale_sep_transform(sx,sy)
+ barTransform = Affine2D().scaled(sx,sy)
@@ -512,10 +511,10 @@
bars = [ ( (left, 0), (left, v), (right, v), (right, 0)) for v in volumes
if v != -1 ]
- sx = ax.figure.dpi * Value(1/72.0) # scale for points
+ sx = ax.figure.dpi * (1.0/72.0) # scale for points
sy = (ax.bbox.ur().y() - ax.bbox.ll().y()) / (ax.viewLim.ur().y() -
ax.viewLim.ll().y())
- barTransform = scale_sep_transform(sx,sy)
+ barTransform = Affine2D().scaled(sx,sy)
offsetsBars = [ (i, 0) for i,v in enumerate(volumes) if v != -1 ]
@@ -602,10 +601,10 @@
bars = [ ( (left, 0), (left, volume), (right, volume), (right, 0)) for d,
open, close, high, low, volume in quotes]
- sx = ax.figure.dpi * Value(1/72.0) # scale for points
+ sx = ax.figure.dpi * (1.0/72.0) # scale for points
sy = (ax.bbox.ur().y() - ax.bbox.ll().y()) / (ax.viewLim.ur().y() -
ax.viewLim.ll().y())
- barTransform = scale_sep_transform(sx,sy)
+ barTransform = Affine2D().scaled(sx,sy)
dates = [d for d, open, close, high, low, volume in quotes]
offsetsBars = [(d, 0) for d in dates]
@@ -662,10 +661,10 @@
bars = [ ( (left, 0), (left, v), (right, v), (right, 0)) for v in vals if
v != -1 ]
- sx = ax.figure.dpi * Value(1/72.0) # scale for points
+ sx = ax.figure.dpi * (1.0/72.0) # scale for points
sy = (ax.bbox.ur().y() - ax.bbox.ll().y()) / (ax.viewLim.ur().y() -
ax.viewLim.ll().y())
- barTransform = scale_sep_transform(sx,sy)
+ barTransform = Affine2D().scaled(sx,sy)
offsetsBars = [ (i, 0) for i,v in enumerate(vals) if v != -1 ]
Modified: branches/transforms/lib/matplotlib/legend.py
===================================================================
--- branches/transforms/lib/matplotlib/legend.py 2007-09-10 18:45:32 UTC
(rev 3825)
+++ branches/transforms/lib/matplotlib/legend.py 2007-09-10 19:25:21 UTC
(rev 3826)
@@ -224,7 +224,7 @@
a.set_transform(self.get_transform())
def _approx_text_height(self):
- return
self.fontsize/72.0*self.figure.dpi.get()/self.parent.bbox.height()
+ return self.fontsize/72.0*self.figure.dpi/self.parent.bbox.height()
def draw(self, renderer):
@@ -531,7 +531,7 @@
if not len(self.legendHandles) and not len(self.texts): return
def get_tbounds(text): #get text bounds in axes coords
bbox = text.get_window_extent(renderer)
- bboxa = inverse_transform_bbox(self.get_transform(), bbox)
+ bboxa = bbox.inverse_transform(self.get_transform())
return bboxa.get_bounds()
hpos = []
@@ -559,9 +559,11 @@
handle.set_height(h/2)
# Set the data for the legend patch
- bbox = self._get_handle_text_bbox(renderer).deepcopy()
+ # MGDTODO: This copy may no longer be needed now that Bboxes are
+ # essentially immutable
+ bbox = self._get_handle_text_bbox(renderer).copy()
- bbox.scale(1 + self.pad, 1 + self.pad)
+ bbox = bbox.scaled(1 + self.pad, 1 + self.pad)
l,b,w,h = bbox.get_bounds()
self.legendPatch.set_bounds(l,b,w,h)
Modified: branches/transforms/lib/matplotlib/lines.py
===================================================================
--- branches/transforms/lib/matplotlib/lines.py 2007-09-10 18:45:32 UTC (rev
3825)
+++ branches/transforms/lib/matplotlib/lines.py 2007-09-10 19:25:21 UTC (rev
3826)
@@ -362,8 +362,13 @@
else:
x, y = self._get_plottable()
-
- x, y = self.get_transform().numerix_x_y(x, y)
+ # MGDTODO: Put this in a single Nx2 array, rather than these
+ # separate ones
+ #### Conversion code
+ a = npy.vstack((x, y)).swapaxes(0, 1)
+ ####
+ x, y = self.get_transform()(a)
+
#x, y = self.get_transform().seq_x_y(x, y)
left = min(x)
@@ -373,7 +378,8 @@
# correct for marker size, if any
if self._marker is not None:
- ms = self._markersize/72.0*self.figure.dpi.get()
+ ms = self._markersize/72.0*self.figure.dpi
+ # ms = self._markersize/72.0*self.figure.dpi.get() MGDTODO
left -= ms/2
bottom -= ms/2
width += ms
Modified: branches/transforms/lib/matplotlib/patches.py
===================================================================
--- branches/transforms/lib/matplotlib/patches.py 2007-09-10 18:45:32 UTC
(rev 3825)
+++ branches/transforms/lib/matplotlib/patches.py 2007-09-10 19:25:21 UTC
(rev 3826)
@@ -209,8 +209,13 @@
gc.set_hatch(self._hatch )
verts = self.get_verts()
- tverts = self.get_transform().seq_xy_tups(verts)
+ 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
+ # a list of tuples so we're converting it to that now.
+ tverts = [tuple(x) for x in tverts]
+
renderer.draw_polygon(gc, rgbFace, tverts)
Modified: branches/transforms/lib/matplotlib/text.py
===================================================================
--- branches/transforms/lib/matplotlib/text.py 2007-09-10 18:45:32 UTC (rev
3825)
+++ branches/transforms/lib/matplotlib/text.py 2007-09-10 19:25:21 UTC (rev
3826)
@@ -151,7 +151,7 @@
def _get_xy_display(self):
'get the (possibly unit converted) transformed x,y in display coords'
x, y = self.get_position()
- return self.get_transform().xy_tup((x,y))
+ return self.get_transform()([[x,y]])[0]
def _get_multialignment(self):
if self._multialignment is not None: return self._multialignment
@@ -275,7 +275,8 @@
ty = [float(v[1][0])+offsety for v in xys]
# now inverse transform back to data coords
- xys = [self.get_transform().inverse_xy_tup( xy ) for xy in zip(tx, ty)]
+ inverse_transform = self.get_transform().inverted()
+ xys = inverse_transform(zip(tx, ty))
xs, ys = zip(*xys)
@@ -328,7 +329,7 @@
return
for line, wh, x, y in info:
- x, y = trans.xy_tup((x, y))
+ x, y = trans([[x, y]])[0]
if renderer.flipy():
canvasw, canvash = renderer.get_canvas_width_height()
@@ -405,7 +406,7 @@
return (x, y, self._text, self._color,
self._verticalalignment, self._horizontalalignment,
hash(self._fontproperties), self._rotation,
- self.get_transform().as_vec6_val(),
+ self.get_transform().to_values(),
)
def get_text(self):
Modified: branches/transforms/lib/matplotlib/ticker.py
===================================================================
--- branches/transforms/lib/matplotlib/ticker.py 2007-09-10 18:45:32 UTC
(rev 3825)
+++ branches/transforms/lib/matplotlib/ticker.py 2007-09-10 19:25:21 UTC
(rev 3826)
@@ -115,12 +115,11 @@
import matplotlib as mpl
from matplotlib import verbose, rcParams
from matplotlib import cbook
-from matplotlib import transforms as mtrans
+from matplotlib import bbox as mbbox
-
class TickHelper:
viewInterval = None
@@ -149,8 +148,8 @@
cases where the Intervals do not need to be updated
automatically.
'''
- self.dataInterval = mtrans.Interval(mtrans.Value(vmin),
mtrans.Value(vmax))
- self.viewInterval = mtrans.Interval(mtrans.Value(vmin),
mtrans.Value(vmax))
+ self.dataInterval = mbbox.Interval([vmin, vmax])
+ self.viewInterval = mbbox.Interval([vmin, vmax])
class Formatter(TickHelper):
"""
@@ -572,7 +571,7 @@
def autoscale(self):
'autoscale the view limits'
self.verify_intervals()
- return mtrans.nonsingular(*self.dataInterval.get_bounds())
+ return mbbox.nonsingular(*self.dataInterval.get_bounds())
def pan(self, numsteps):
'Pan numticks (can be positive or negative)'
@@ -714,7 +713,7 @@
vmin = math.floor(scale*vmin)/scale
vmax = math.ceil(scale*vmax)/scale
- return mtrans.nonsingular(vmin, vmax)
+ return mbbox.nonsingular(vmin, vmax)
def closeto(x,y):
@@ -798,7 +797,7 @@
vmin -=1
vmax +=1
- return mtrans.nonsingular(vmin, vmax)
+ return mbbox.nonsingular(vmin, vmax)
def scale_range(vmin, vmax, n = 1, threshold=100):
dv = abs(vmax - vmin)
@@ -866,13 +865,13 @@
def __call__(self):
self.verify_intervals()
vmin, vmax = self.viewInterval.get_bounds()
- vmin, vmax = mtrans.nonsingular(vmin, vmax, expander = 0.05)
+ vmin, vmax = mbbox.nonsingular(vmin, vmax, expander = 0.05)
return self.bin_boundaries(vmin, vmax)
def autoscale(self):
self.verify_intervals()
dmin, dmax = self.dataInterval.get_bounds()
- dmin, dmax = mtrans.nonsingular(dmin, dmax, expander = 0.05)
+ dmin, dmax = mbbox.nonsingular(dmin, dmax, expander = 0.05)
return npy.take(self.bin_boundaries(dmin, dmax), [0,-1])
@@ -973,7 +972,7 @@
if vmin==vmax:
vmin = decade_down(vmin,self._base)
vmax = decade_up(vmax,self._base)
- return mtrans.nonsingular(vmin, vmax)
+ return mbbox.nonsingular(vmin, vmax)
class AutoLocator(MaxNLocator):
def __init__(self):
Modified: branches/transforms/src/_backend_agg.cpp
===================================================================
--- branches/transforms/src/_backend_agg.cpp 2007-09-10 18:45:32 UTC (rev
3825)
+++ branches/transforms/src/_backend_agg.cpp 2007-09-10 19:25:21 UTC (rev
3826)
@@ -44,6 +44,27 @@
#define M_PI_2 1.57079632679489661923
#endif
+agg::trans_affine py_sequence_to_agg_transformation_matrix(const Py::Object&
obj) {
+ Py::SeqBase<Py::Float> seq;
+ try {
+ seq = obj;
+ } catch(...) {
+ throw Py::ValueError("Transformation matrix must be given as a 6-element
list.");
+ }
+
+ if (seq.size() != 6) {
+ throw Py::ValueError("Transformation matrix must be given as a 6-element
list.");
+ }
+
+ agg::trans_affine xytrans = agg::trans_affine
+ (Py::Float(seq[0]),
+ Py::Float(seq[1]),
+ Py::Float(seq[2]),
+ Py::Float(seq[3]),
+ Py::Float(seq[4]),
+ Py::Float(seq[5]));
+}
+
GCAgg::GCAgg(const Py::Object &gc, double dpi, bool snapto) :
dpi(dpi), snapto(snapto), isaa(true), linewidth(1.0), alpha(1.0),
cliprect(NULL), clippath(NULL),
@@ -646,7 +667,8 @@
Py::SeqBase<Py::Object> linewidths = args[4];
Py::SeqBase<Py::Object> linestyle = args[5];
Py::SeqBase<Py::Object> antialiaseds = args[6];
-
+
+ // MGDTODO: Verify we don't need this offset stuff anymore
bool usingOffsets = args[7].ptr()!=Py_None;
Py::SeqBase<Py::Object> offsets;
Transformation* transOffset=NULL;
@@ -1534,24 +1556,14 @@
//path_t transpath(path, xytrans);
_process_alpha_mask(gc);
- Transformation* mpltransform = static_cast<Transformation*>(args[3].ptr());
+ agg::trans_affine xytrans =
py_sequence_to_agg_transformation_matrix(args[3]);
- 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_lines");
- }
-
- agg::trans_affine xytrans = agg::trans_affine(a,b,c,d,tx,ty);
-
-
agg::path_storage path;
+ // MGDTODO
+ bool needNonlinear = false;
+ // mpltransform->need_nonlinear_api();
- bool needNonlinear = mpltransform->need_nonlinear_api();
-
double thisx(0.0), thisy(0.0);
double origdx(0.0), origdy(0.0), origdNorm2(0);
bool moveto = true;
@@ -1584,7 +1596,8 @@
if (needNonlinear)
try {
- mpltransform->nonlinear_only_api(&thisx, &thisy);
+ // MGDTODO
+ // mpltransform->nonlinear_only_api(&thisx, &thisy);
}
catch (...) {
moveto = true;
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