def rateticks(self, axis, ticks, density):
"""rates ticks by the number of ticks, subticks, labels etc.
- takes into account the number of ticks, subticks, labels
etc. and the coverage of the axis range by the ticks
- when there are no ticks of a level or there was not rater
given in the constructor for a level, the level is just
ignored
- the method returns the sum of the rating results divided
by the sum of the weights of the raters
- within the rating, all ticks with a higher level are
considered as ticks for a given level"""
maxticklevel, maxlabellevel = tick.maxlevels(ticks)
numticks = [0]*maxticklevel
numlabels = [0]*maxlabellevel
for t in ticks:
if t.ticklevel is not None:
for level in range(t.ticklevel, maxticklevel):
numticks[level] += 1
if t.labellevel is not None:
for level in range(t.labellevel, maxlabellevel):
numlabels[level] += 1
rate = 0
weight = 0
for numtick, rater in zip(numticks, self.ticks):
rate += rater.rate(numtick, density)
weight += rater.weight
for numlabel, rater in zip(numlabels, self.labels):
rate += rater.rate(numlabel, density)
weight += rater.weight
return rate/weight
def rateticks(self, axis, ticks, density):
"""rates ticks by the number of ticks, subticks, labels etc.
- takes into account the number of ticks, subticks, labels
etc. and the coverage of the axis range by the ticks
- when there are no ticks of a level or there was not rater
given in the constructor for a level, the level is just
ignored
- the method returns the sum of the rating results divided
by the sum of the weights of the raters
- within the rating, all ticks with a higher level are
considered as ticks for a given level"""
maxticklevel, maxlabellevel = tick.maxlevels(ticks)
numticks = [0] * maxticklevel
numlabels = [0] * maxlabellevel
for t in ticks:
if t.ticklevel is not None:
for level in range(t.ticklevel, maxticklevel):
numticks[level] += 1
if t.labellevel is not None:
for level in range(t.labellevel, maxlabellevel):
numlabels[level] += 1
rate = 0
weight = 0
for numtick, rater in zip(numticks, self.ticks):
rate += rater.rate(numtick, density)
weight += rater.weight
for numlabel, rater in zip(numlabels, self.labels):
rate += rater.rate(numlabel, density)
weight += rater.weight
return rate / weight
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.textengine.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.layer("ticks").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.layer("grid").stroke(axispos.vgridpath(t.temp_v),
gridattrs)
if t.labellevel is not None and self.labelattrs is not None:
canvas.layer("labels").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.layer("baseline").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, 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.layer("ticks").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.layer("grid").stroke(axispos.vgridpath(t.temp_v), gridattrs)
if t.labellevel is not None and self.labelattrs is not None:
canvas.layer("labels").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.layer("baseline").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)
