def embed(self, canvas, x=0, y=0):
"""
Embeds this Window into the parent canvas at position (x,y)
The Window will be scaled according to the current scaling factor
:param canvas: the parent canvas
:type canvas: ``canvas``
:param x: window x-coordinate in the parent canvas (default 0)
:type x: ``int`` or ``float``
:param y: window y-coordinate in the parent canvas (default 0)
:type x: ``int`` or ``float``
"""
from pyx import trafo
offset = trafo.trafo(matrix=((self.scale, 0), (0, self.scale)),
vector=(x, y))
canvas.insert(self._canvas, [offset])
def paint(self, canvas, data, axis, positioner):
namepos = []
for name in data.names:
subaxis = data.subaxes[name]
v = subaxis.vmin + self.namepos * (subaxis.vmax - subaxis.vmin)
x, y = positioner.vtickpoint_pt(v)
dx, dy = positioner.vtickdirection(v)
namepos.append((v, x, y, dx, dy))
nameboxes = []
if self.nameattrs is not None:
for (v, x, y, dx, dy), name in zip(namepos, data.names):
nameattrs = self.defaultnameattrs + self.nameattrs
if self.namedirection is not None:
nameattrs.append(
self.namedirection.trafo(tick.temp_dx, tick.temp_dy))
nameboxes.append(
canvas.texrunner.text_pt(x, y, str(name), nameattrs))
labeldist_pt = canvas.extent_pt + unit.topt(self.namedist)
if len(namepos) > 1:
equaldirection = 1
for np in namepos[1:]:
if np[3] != namepos[0][3] or np[4] != namepos[0][4]:
equaldirection = 0
else:
equaldirection = 0
if equaldirection and ((not namepos[0][3] and self.namevequalize) or
(not namepos[0][4] and self.namehequalize)):
box.linealignequal_pt(nameboxes, labeldist_pt, -namepos[0][3],
-namepos[0][4])
else:
for namebox, np in zip(nameboxes, namepos):
namebox.linealign_pt(labeldist_pt, -np[3], -np[4])
if self.basepathattrs is not None:
p = positioner.vbasepath()
if p is not None:
canvas.stroke(p,
self.defaultbasepathattrs + self.basepathattrs)
if (self.tickattrs is not None
and (self.innerticklength is not None
or self.outerticklength is not None)):
if self.innerticklength is not None:
innerticklength_pt = unit.topt(self.innerticklength)
if canvas.extent_pt < -innerticklength_pt:
canvas.extent_pt = -innerticklength_pt
elif self.outerticklength is not None:
innerticklength_pt = 0
if self.outerticklength is not None:
outerticklength_pt = unit.topt(self.outerticklength)
if canvas.extent_pt < outerticklength_pt:
canvas.extent_pt = outerticklength_pt
elif innerticklength_pt is not None:
outerticklength_pt = 0
for v in [data.subaxes[name].vminover
for name in data.names] + [1]:
x, y = positioner.vtickpoint_pt(v)
dx, dy = positioner.vtickdirection(v)
x1 = x + dx * innerticklength_pt
y1 = y + dy * innerticklength_pt
x2 = x - dx * outerticklength_pt
y2 = y - dy * outerticklength_pt
canvas.stroke(path.line_pt(x1, y1, x2, y2),
self.defaulttickattrs + self.tickattrs)
for (v, x, y, dx, dy), namebox in zip(namepos, nameboxes):
newextent_pt = namebox.extent_pt(dx, dy) + labeldist_pt
if canvas.extent_pt < newextent_pt:
canvas.extent_pt = newextent_pt
for namebox in nameboxes:
canvas.insert(namebox)
_title.paint(self, canvas, data, axis, positioner)
def paint(self, canvas, data, axis, axispos):
for t in data.ticks:
t.temp_v = axis.convert(data, t)
t.temp_x_pt, t.temp_y_pt = axispos.vtickpoint_pt(t.temp_v)
t.temp_dx, t.temp_dy = axispos.vtickdirection(t.temp_v)
maxticklevel, maxlabellevel = tick.maxlevels(data.ticks)
labeldist_pt = unit.topt(self.labeldist)
# create & align t.temp_labelbox
for t in data.ticks:
if t.labellevel is not None:
labelattrs = attr.selectattrs(self.labelattrs, t.labellevel,
maxlabellevel)
if labelattrs is not None:
labelattrs = self.defaultlabelattrs + labelattrs
if self.labeldirection is not None:
labelattrs.append(
self.labeldirection.trafo(t.temp_dx, t.temp_dy))
if t.labelattrs is not None:
labelattrs.extend(t.labelattrs)
t.temp_labelbox = canvas.texrunner.text_pt(
t.temp_x_pt, t.temp_y_pt, t.label, labelattrs)
if len(data.ticks) > 1:
equaldirection = 1
for t in data.ticks[1:]:
if t.temp_dx != data.ticks[
0].temp_dx or t.temp_dy != data.ticks[0].temp_dy:
equaldirection = 0
else:
equaldirection = 0
if equaldirection and (
(not data.ticks[0].temp_dx and self.labelvequalize) or
(not data.ticks[0].temp_dy and self.labelhequalize)):
if self.labelattrs is not None:
box.linealignequal_pt([
t.temp_labelbox
for t in data.ticks if t.labellevel is not None
], labeldist_pt, -data.ticks[0].temp_dx,
-data.ticks[0].temp_dy)
else:
for t in data.ticks:
if t.labellevel is not None and self.labelattrs is not None:
t.temp_labelbox.linealign_pt(labeldist_pt, -t.temp_dx,
-t.temp_dy)
for t in data.ticks:
if t.ticklevel is not None and self.tickattrs is not None:
tickattrs = attr.selectattrs(
self.defaulttickattrs + self.tickattrs, t.ticklevel,
maxticklevel)
if tickattrs is not None:
innerticklength = attr.selectattr(self.innerticklength,
t.ticklevel,
maxticklevel)
outerticklength = attr.selectattr(self.outerticklength,
t.ticklevel,
maxticklevel)
if innerticklength is not None or outerticklength is not None:
if innerticklength is None:
innerticklength = 0
if outerticklength is None:
outerticklength = 0
innerticklength_pt = unit.topt(innerticklength)
outerticklength_pt = unit.topt(outerticklength)
x1 = t.temp_x_pt + t.temp_dx * innerticklength_pt
y1 = t.temp_y_pt + t.temp_dy * innerticklength_pt
x2 = t.temp_x_pt - t.temp_dx * outerticklength_pt
y2 = t.temp_y_pt - t.temp_dy * outerticklength_pt
canvas.stroke(path.line_pt(x1, y1, x2, y2), tickattrs)
if outerticklength_pt > canvas.extent_pt:
canvas.extent_pt = outerticklength_pt
if -innerticklength_pt > canvas.extent_pt:
canvas.extent_pt = -innerticklength_pt
if self.gridattrs is not None:
gridattrs = attr.selectattrs(
self.defaultgridattrs + self.gridattrs, t.ticklevel,
maxticklevel)
if gridattrs is not None:
canvas.stroke(axispos.vgridpath(t.temp_v), gridattrs)
if t.labellevel is not None and self.labelattrs is not None:
canvas.insert(t.temp_labelbox)
canvas.labels.append(t.temp_labelbox)
extent_pt = t.temp_labelbox.extent_pt(t.temp_dx,
t.temp_dy) + labeldist_pt
if extent_pt > canvas.extent_pt:
canvas.extent_pt = extent_pt
if self.labelattrs is None:
canvas.labels = None
if self.basepathattrs is not None:
canvas.stroke(axispos.vbasepath(),
self.defaultbasepathattrs + self.basepathattrs)
# for t in data.ticks:
# del t.temp_v # we've inserted those temporary variables ... and do not care any longer about them
# del t.temp_x_pt
# del t.temp_y_pt
# del t.temp_dx
# del t.temp_dy
# if t.labellevel is not None and self.labelattrs is not None:
# del t.temp_labelbox
_title.paint(self, canvas, data, axis, axispos)
def paint(self, canvas, data, axis, positioner):
namepos = []
for name in data.names:
subaxis = data.subaxes[name]
v = subaxis.vmin + self.namepos * (subaxis.vmax - subaxis.vmin)
x, y = positioner.vtickpoint_pt(v)
dx, dy = positioner.vtickdirection(v)
namepos.append((v, x, y, dx, dy))
nameboxes = []
if self.nameattrs is not None:
for (v, x, y, dx, dy), name in zip(namepos, data.names):
nameattrs = self.defaultnameattrs + self.nameattrs
if self.namedirection is not None:
nameattrs.append(self.namedirection.trafo(dx, dy))
nameboxes.append(canvas.texrunner.text_pt(x, y, str(name), nameattrs))
labeldist_pt = canvas.extent_pt + unit.topt(self.namedist)
if len(namepos) > 1:
equaldirection = 1
for np in namepos[1:]:
if np[3] != namepos[0][3] or np[4] != namepos[0][4]:
equaldirection = 0
else:
equaldirection = 0
if equaldirection and ((not namepos[0][3] and self.namevequalize) or
(not namepos[0][4] and self.namehequalize)):
box.linealignequal_pt(nameboxes, labeldist_pt, -namepos[0][3], -namepos[0][4])
else:
for namebox, np in zip(nameboxes, namepos):
namebox.linealign_pt(labeldist_pt, -np[3], -np[4])
if self.basepathattrs is not None:
p = positioner.vbasepath()
if p is not None:
canvas.stroke(p, self.defaultbasepathattrs + self.basepathattrs)
if ( self.tickattrs is not None and
(self.innerticklength is not None or self.outerticklength is not None) ):
if self.innerticklength is not None:
innerticklength_pt = unit.topt(self.innerticklength)
if canvas.extent_pt < -innerticklength_pt:
canvas.extent_pt = -innerticklength_pt
elif self.outerticklength is not None:
innerticklength_pt = 0
if self.outerticklength is not None:
outerticklength_pt = unit.topt(self.outerticklength)
if canvas.extent_pt < outerticklength_pt:
canvas.extent_pt = outerticklength_pt
elif innerticklength_pt is not None:
outerticklength_pt = 0
for v in [data.subaxes[name].vminover for name in data.names] + [1]:
x, y = positioner.vtickpoint_pt(v)
dx, dy = positioner.vtickdirection(v)
x1 = x + dx * innerticklength_pt
y1 = y + dy * innerticklength_pt
x2 = x - dx * outerticklength_pt
y2 = y - dy * outerticklength_pt
canvas.stroke(path.line_pt(x1, y1, x2, y2), self.defaulttickattrs + self.tickattrs)
for (v, x, y, dx, dy), namebox in zip(namepos, nameboxes):
newextent_pt = namebox.extent_pt(dx, dy) + labeldist_pt
if canvas.extent_pt < newextent_pt:
canvas.extent_pt = newextent_pt
for namebox in nameboxes:
canvas.insert(namebox)
_title.paint(self, canvas, data, axis, positioner)
def paint(self, canvas, data, axis, axispos):
for t in data.ticks:
t.temp_v = axis.convert(data, t)
t.temp_x_pt, t.temp_y_pt = axispos.vtickpoint_pt(t.temp_v)
t.temp_dx, t.temp_dy = axispos.vtickdirection(t.temp_v)
maxticklevel, maxlabellevel = tick.maxlevels(data.ticks)
labeldist_pt = unit.topt(self.labeldist)
# create & align t.temp_labelbox
for t in data.ticks:
if t.labellevel is not None:
labelattrs = attr.selectattrs(self.labelattrs, t.labellevel, maxlabellevel)
if labelattrs is not None:
labelattrs = self.defaultlabelattrs + labelattrs
if self.labeldirection is not None:
labelattrs.append(self.labeldirection.trafo(t.temp_dx, t.temp_dy))
if t.labelattrs is not None:
labelattrs.extend(t.labelattrs)
t.temp_labelbox = canvas.texrunner.text_pt(t.temp_x_pt, t.temp_y_pt, t.label, labelattrs)
if len(data.ticks) > 1:
equaldirection = 1
for t in data.ticks[1:]:
if t.temp_dx != data.ticks[0].temp_dx or t.temp_dy != data.ticks[0].temp_dy:
equaldirection = 0
else:
equaldirection = 0
if equaldirection and ((not data.ticks[0].temp_dx and self.labelvequalize) or
(not data.ticks[0].temp_dy and self.labelhequalize)):
if self.labelattrs is not None:
box.linealignequal_pt([t.temp_labelbox for t in data.ticks if t.labellevel is not None],
labeldist_pt, -data.ticks[0].temp_dx, -data.ticks[0].temp_dy)
else:
for t in data.ticks:
if t.labellevel is not None and self.labelattrs is not None:
t.temp_labelbox.linealign_pt(labeldist_pt, -t.temp_dx, -t.temp_dy)
for t in data.ticks:
if t.ticklevel is not None and self.tickattrs is not None:
tickattrs = attr.selectattrs(self.defaulttickattrs + self.tickattrs, t.ticklevel, maxticklevel)
if tickattrs is not None:
innerticklength = attr.selectattr(self.innerticklength, t.ticklevel, maxticklevel)
outerticklength = attr.selectattr(self.outerticklength, t.ticklevel, maxticklevel)
if innerticklength is not None or outerticklength is not None:
if innerticklength is None:
innerticklength = 0
if outerticklength is None:
outerticklength = 0
innerticklength_pt = unit.topt(innerticklength)
outerticklength_pt = unit.topt(outerticklength)
x1 = t.temp_x_pt + t.temp_dx * innerticklength_pt
y1 = t.temp_y_pt + t.temp_dy * innerticklength_pt
x2 = t.temp_x_pt - t.temp_dx * outerticklength_pt
y2 = t.temp_y_pt - t.temp_dy * outerticklength_pt
canvas.stroke(path.line_pt(x1, y1, x2, y2), tickattrs)
if outerticklength_pt > canvas.extent_pt:
canvas.extent_pt = outerticklength_pt
if -innerticklength_pt > canvas.extent_pt:
canvas.extent_pt = -innerticklength_pt
if self.gridattrs is not None:
gridattrs = attr.selectattrs(self.defaultgridattrs + self.gridattrs, t.ticklevel, maxticklevel)
if gridattrs is not None:
canvas.stroke(axispos.vgridpath(t.temp_v), gridattrs)
if t.labellevel is not None and self.labelattrs is not None:
canvas.insert(t.temp_labelbox)
canvas.labels.append(t.temp_labelbox)
extent_pt = t.temp_labelbox.extent_pt(t.temp_dx, t.temp_dy) + labeldist_pt
if extent_pt > canvas.extent_pt:
canvas.extent_pt = extent_pt
if self.labelattrs is None:
canvas.labels = None
if self.basepathattrs is not None:
canvas.stroke(axispos.vbasepath(), self.defaultbasepathattrs + self.basepathattrs)
# for t in data.ticks:
# del t.temp_v # we've inserted those temporary variables ... and do not care any longer about them
# del t.temp_x_pt
# del t.temp_y_pt
# del t.temp_dx
# del t.temp_dy
# if t.labellevel is not None and self.labelattrs is not None:
# del t.temp_labelbox
_title.paint(self, canvas, data, axis, axispos)
