def paint(self, canvas, data, axis, axispos):
if self.breaklinesattrs is not None:
breaklinesdist_pt = unit.topt(self.breaklinesdist)
breaklineslength_pt = unit.topt(self.breaklineslength)
breaklinesextent_pt = (0.5*breaklinesdist_pt*math.fabs(self.cos) +
0.5*breaklineslength_pt*math.fabs(self.sin))
if canvas.extent_pt < breaklinesextent_pt:
canvas.extent_pt = breaklinesextent_pt
for v in [data.subaxes[name].vminover for name in data.names[1:]]:
# use a tangent of the basepath (this is independent of the tickdirection)
p = axispos.vbasepath(v, None).normpath()
breakline = p.tangent(0, length=self.breaklineslength)
widthline = p.tangent(0, length=self.breaklinesdist).transformed(trafomodule.rotate(self.breaklinesangle+90, *breakline.atbegin()))
# XXX Uiiii
tocenter = map(lambda x: 0.5*(x[0]-x[1]), zip(breakline.atbegin(), breakline.atend()))
towidth = map(lambda x: 0.5*(x[0]-x[1]), zip(widthline.atbegin(), widthline.atend()))
breakline = breakline.transformed(trafomodule.translate(*tocenter).rotated(self.breaklinesangle, *breakline.atbegin()))
breakline1 = breakline.transformed(trafomodule.translate(*towidth))
breakline2 = breakline.transformed(trafomodule.translate(-towidth[0], -towidth[1]))
canvas.fill(path.path(path.moveto_pt(*breakline1.atbegin_pt()),
path.lineto_pt(*breakline1.atend_pt()),
path.lineto_pt(*breakline2.atend_pt()),
path.lineto_pt(*breakline2.atbegin_pt()),
path.closepath()), [color.gray.white])
canvas.stroke(breakline1, self.defaultbreaklinesattrs + self.breaklinesattrs)
canvas.stroke(breakline2, self.defaultbreaklinesattrs + self.breaklinesattrs)
_title.paint(self, canvas, data, axis, axispos)
def dokey(self):
if self.did(self.dokey):
return
self.dobackground()
self.dostyles()
if self.key is not None:
c = self.key.paint(self.plotitems)
bbox = c.bbox()
def parentchildalign(pmin, pmax, cmin, cmax, pos, dist, inside):
ppos = pmin + 0.5 * (cmax - cmin) + dist + pos * (
pmax - pmin - cmax + cmin - 2 * dist)
cpos = 0.5 * (cmin + cmax) + (1 - inside) * (1 - 2 * pos) * (
cmax - cmin + 2 * dist)
return ppos - cpos
if bbox:
x = parentchildalign(self.xpos_pt, self.xpos_pt + self.size_pt,
bbox.llx_pt, bbox.urx_pt, self.key.hpos,
unit.topt(self.key.hdist),
self.key.hinside)
y = parentchildalign(self.ypos_pt, self.ypos_pt + self.size_pt,
bbox.lly_pt, bbox.ury_pt, self.key.vpos,
unit.topt(self.key.vdist),
self.key.vinside)
self.insert(c, [trafo.translate_pt(x, y)])
def paint(self, plotitems):
"creates the layout of the key"
columndist_pt = unit.topt(self.columndist)
c = canvas.canvas()
plotitems = [plotitem for plotitem in plotitems if plotitem.title is not None]
itemspercolumn = (len(plotitems) + self.columns - 1) / self.columns # integer division
x_pt = 0
while plotitems:
subc = self.paintcolumn(plotitems[:itemspercolumn])
c.insert(subc, [trafo.translate_pt(x_pt, 0)])
x_pt += unit.topt(subc.bbox().width()) + columndist_pt
del plotitems[:itemspercolumn]
if self.keyattrs is not None:
newc = canvas.canvas()
newc.draw(c.bbox().enlarged(self.border).path(), self.keyattrs)
newc.insert(c)
c = newc
return c
def dokey(self):
if self.did(self.dokey):
return
self.dobackground()
self.dostyles()
if self.key is not None:
c = self.key.paint(self.plotitems)
bbox = c.bbox()
def parentchildalign(pmin, pmax, cmin, cmax, pos, dist, inside):
ppos = pmin+0.5*(cmax-cmin)+dist+pos*(pmax-pmin-cmax+cmin-2*dist)
cpos = 0.5*(cmin+cmax)+(1-inside)*(1-2*pos)*(cmax-cmin+2*dist)
return ppos-cpos
if bbox:
x = parentchildalign(self.xpos_pt, self.xpos_pt+self.size_pt,
bbox.llx_pt, bbox.urx_pt,
self.key.hpos, unit.topt(self.key.hdist), self.key.hinside)
y = parentchildalign(self.ypos_pt, self.ypos_pt+self.size_pt,
bbox.lly_pt, bbox.ury_pt,
self.key.vpos, unit.topt(self.key.vdist), self.key.vinside)
self.insert(c, [trafo.translate_pt(x, y)])
def paint(self, canvas, data, axis, axispos):
if axis.title is not None and self.titleattrs is not None:
x, y = axispos.vtickpoint_pt(self.titlepos)
dx, dy = axispos.vtickdirection(self.titlepos)
titleattrs = self.defaulttitleattrs + self.titleattrs
if self.titledirection is not None:
titleattrs.append(self.titledirection.trafo(dx, dy))
title = canvas.text_pt(x, y, axis.title, titleattrs)
canvas.extent_pt += unit.topt(self.titledist)
title.linealign_pt(canvas.extent_pt, -dx, -dy)
canvas.extent_pt += title.extent_pt(dx, dy)
def paint(self, plotitems):
"creates the layout of the key"
columndist_pt = unit.topt(self.columndist)
c = canvas.canvas()
plotitems = [
plotitem for plotitem in plotitems if plotitem.title is not None
]
itemspercolumn = (len(plotitems) + self.columns -
1) / self.columns # integer division
x_pt = 0
while plotitems:
subc = self.paintcolumn(plotitems[:itemspercolumn])
c.insert(subc, [trafo.translate_pt(x_pt, 0)])
x_pt += unit.topt(subc.bbox().width()) + columndist_pt
del plotitems[:itemspercolumn]
if self.keyattrs is not None:
newc = canvas.canvas()
newc.draw(c.bbox().enlarged(self.border).path(), self.keyattrs)
newc.insert(c)
c = newc
return c
def paintcolumn(self, plotitems):
"creates the layout of a key column"
c = canvas.canvas()
self.dist_pt = unit.topt(self.dist)
self.hdist_pt = unit.topt(self.hdist)
self.vdist_pt = unit.topt(self.vdist)
self.symbolwidth_pt = unit.topt(self.symbolwidth)
self.symbolheight_pt = unit.topt(self.symbolheight)
self.symbolspace_pt = unit.topt(self.symbolspace)
titleboxes = []
for plotitem in plotitems:
titlebox = c.texrunner.text_pt(
0, 0, plotitem.title, self.defaulttextattrs + self.textattrs)
titlebox.plotitem = plotitem
titleboxes.append(titlebox)
dy_pt = box.tile_pt(titleboxes, self.dist_pt, 0, -1)
box.linealignequal_pt(titleboxes,
self.symbolwidth_pt + self.symbolspace_pt, 1, 0)
y_pt = -0.5 * self.symbolheight_pt + titleboxes[0].center[1]
for titlebox in titleboxes:
titlebox.plotitem.key_pt(c, 0, y_pt, self.symbolwidth_pt,
self.symbolheight_pt)
y_pt -= dy_pt
for titlebox in titleboxes:
c.insert(titlebox)
return c
def rate(self, distances, density):
"""rate distances
- the distances are a list of positive floats in PostScript points
- the density lineary rescales the rater (the optimum etc.),
e.g. a value bigger than one increases the optimum (when it is
positive) and a value lower than one decreases the optimum (when
it is positive); the density itself should be positive"""
if len(distances):
opt = unit.topt(self.opt) / density
rate = 0
for distance in distances:
if distance < opt:
rate += self.weight * (opt / distance - 1)
else:
rate += self.weight * (distance / opt - 1)
return rate / float(len(distances))
def rate(self, distances, density):
"""rate distances
- the distances are a list of positive floats in PostScript points
- the density lineary rescales the rater (the optimum etc.),
e.g. a value bigger than one increases the optimum (when it is
positive) and a value lower than one decreases the optimum (when
it is positive); the density itself should be positive"""
if len(distances):
opt = unit.topt(self.opt) / density
rate = 0
for distance in distances:
if distance < opt:
rate += self.weight * (opt / distance - 1)
else:
rate += self.weight * (distance / opt - 1)
return rate / float(len(distances))
def paintcolumn(self, plotitems):
"creates the layout of a key column"
c = canvas.canvas()
self.dist_pt = unit.topt(self.dist)
self.hdist_pt = unit.topt(self.hdist)
self.vdist_pt = unit.topt(self.vdist)
self.symbolwidth_pt = unit.topt(self.symbolwidth)
self.symbolheight_pt = unit.topt(self.symbolheight)
self.symbolspace_pt = unit.topt(self.symbolspace)
titleboxes = []
for plotitem in plotitems:
titlebox = c.texrunner.text_pt(0, 0, plotitem.title, self.defaulttextattrs + self.textattrs)
titlebox.plotitem = plotitem
titleboxes.append(titlebox)
dy_pt = box.tile_pt(titleboxes, self.dist_pt, 0, -1)
box.linealignequal_pt(titleboxes, self.symbolwidth_pt + self.symbolspace_pt, 1, 0)
y_pt = -0.5 * self.symbolheight_pt + titleboxes[0].center[1]
for titlebox in titleboxes:
titlebox.plotitem.key_pt(c, 0, y_pt, self.symbolwidth_pt, self.symbolheight_pt)
y_pt -= dy_pt
for titlebox in titleboxes:
c.insert(titlebox)
return c
def __init__(self, xpos=0, ypos=0, size=None,
xscale=1, yscale=1, zscale=1/goldenmean,
projector=central(10, -30, 30), key=None,
**axes):
graph.__init__(self)
self.xpos = xpos
self.ypos = ypos
self.size = size
self.xpos_pt = unit.topt(xpos)
self.ypos_pt = unit.topt(ypos)
self.size_pt = unit.topt(size)
self.xscale = xscale
self.yscale = yscale
self.zscale = zscale
self.projector = projector
self.key = key
self.xorder = projector.zindex(0, -1, 0) > projector.zindex(0, 1, 0) and 1 or 0
self.yorder = projector.zindex(-1, 0, 0) > projector.zindex(1, 0, 0) and 1 or 0
self.zindexscale = math.sqrt(xscale*xscale+yscale*yscale+zscale*zscale)
for axisname, aaxis in axes.items():
if aaxis is not None:
if not isinstance(aaxis, axis.linkedaxis):
self.axes[axisname] = axis.anchoredaxis(aaxis, self.texrunner, axisname)
else:
self.axes[axisname] = aaxis
for axisname in ["x", "y"]:
okey = axisname + "2"
if not axes.has_key(axisname):
if not axes.has_key(okey) or axes[okey] is None:
self.axes[axisname] = axis.anchoredaxis(axis.linear(), self.texrunner, axisname)
if not axes.has_key(okey):
self.axes[okey] = axis.linkedaxis(self.axes[axisname], okey)
else:
self.axes[axisname] = axis.linkedaxis(self.axes[okey], axisname)
if not axes.has_key("z"):
self.axes["z"] = axis.anchoredaxis(axis.linear(), self.texrunner, axisname)
if self.axes.has_key("x"):
self.xbasepath = self.axes["x"].basepath
self.xvbasepath = self.axes["x"].vbasepath
self.xgridpath = self.axes["x"].gridpath
self.xtickpoint_pt = self.axes["x"].tickpoint_pt
self.xtickpoint = self.axes["x"].tickpoint
self.xvtickpoint_pt = self.axes["x"].vtickpoint_pt
self.xvtickpoint = self.axes["x"].tickpoint
self.xtickdirection = self.axes["x"].tickdirection
self.xvtickdirection = self.axes["x"].vtickdirection
if self.axes.has_key("y"):
self.ybasepath = self.axes["y"].basepath
self.yvbasepath = self.axes["y"].vbasepath
self.ygridpath = self.axes["y"].gridpath
self.ytickpoint_pt = self.axes["y"].tickpoint_pt
self.ytickpoint = self.axes["y"].tickpoint
self.yvtickpoint_pt = self.axes["y"].vtickpoint_pt
self.yvtickpoint = self.axes["y"].vtickpoint
self.ytickdirection = self.axes["y"].tickdirection
self.yvtickdirection = self.axes["y"].vtickdirection
if self.axes.has_key("z"):
self.zbasepath = self.axes["z"].basepath
self.zvbasepath = self.axes["z"].vbasepath
self.zgridpath = self.axes["z"].gridpath
self.ztickpoint_pt = self.axes["z"].tickpoint_pt
self.ztickpoint = self.axes["z"].tickpoint
self.zvtickpoint_pt = self.axes["z"].vtickpoint
self.zvtickpoint = self.axes["z"].vtickpoint
self.ztickdirection = self.axes["z"].tickdirection
self.zvtickdirection = self.axes["z"].vtickdirection
self.axesnames = ([], [], [])
for axisname, aaxis in self.axes.items():
if axisname[0] not in "xyz" or (len(axisname) != 1 and (not axisname[1:].isdigit() or
axisname[1:] == "1")):
raise ValueError("invalid axis name")
if axisname[0] == "x":
self.axesnames[0].append(axisname)
elif axisname[0] == "y":
self.axesnames[1].append(axisname)
else:
self.axesnames[2].append(axisname)
aaxis.setcreatecall(self.doaxiscreate, axisname)
def __init__(self, xpos=0, ypos=0, width=None, height=None, ratio=goldenmean,
key=None, backgroundattrs=None, axesdist=0.8*unit.v_cm,
xaxisat=None, yaxisat=None, **axes):
graph.__init__(self)
self.xpos = xpos
self.ypos = ypos
self.xpos_pt = unit.topt(self.xpos)
self.ypos_pt = unit.topt(self.ypos)
self.xaxisat = xaxisat
self.yaxisat = yaxisat
self.key = key
self.backgroundattrs = backgroundattrs
self.axesdist_pt = unit.topt(axesdist)
self.width = width
self.height = height
if width is None:
if height is None:
raise ValueError("specify width and/or height")
else:
self.width = ratio * self.height
elif height is None:
self.height = (1.0/ratio) * self.width
self.width_pt = unit.topt(self.width)
self.height_pt = unit.topt(self.height)
for axisname, aaxis in axes.items():
if aaxis is not None:
if not isinstance(aaxis, axis.linkedaxis):
self.axes[axisname] = axis.anchoredaxis(aaxis, self.texrunner, axisname)
else:
self.axes[axisname] = aaxis
for axisname, axisat in [("x", xaxisat), ("y", yaxisat)]:
okey = axisname + "2"
if not axes.has_key(axisname):
if not axes.has_key(okey) or axes[okey] is None:
self.axes[axisname] = axis.anchoredaxis(axis.linear(), self.texrunner, axisname)
if not axes.has_key(okey):
self.axes[okey] = axis.linkedaxis(self.axes[axisname], okey)
else:
self.axes[axisname] = axis.linkedaxis(self.axes[okey], axisname)
elif not axes.has_key(okey) and axisat is None:
self.axes[okey] = axis.linkedaxis(self.axes[axisname], okey)
if self.axes.has_key("x"):
self.xbasepath = self.axes["x"].basepath
self.xvbasepath = self.axes["x"].vbasepath
self.xgridpath = self.axes["x"].gridpath
self.xtickpoint_pt = self.axes["x"].tickpoint_pt
self.xtickpoint = self.axes["x"].tickpoint
self.xvtickpoint_pt = self.axes["x"].vtickpoint_pt
self.xvtickpoint = self.axes["x"].tickpoint
self.xtickdirection = self.axes["x"].tickdirection
self.xvtickdirection = self.axes["x"].vtickdirection
if self.axes.has_key("y"):
self.ybasepath = self.axes["y"].basepath
self.yvbasepath = self.axes["y"].vbasepath
self.ygridpath = self.axes["y"].gridpath
self.ytickpoint_pt = self.axes["y"].tickpoint_pt
self.ytickpoint = self.axes["y"].tickpoint
self.yvtickpoint_pt = self.axes["y"].vtickpoint_pt
self.yvtickpoint = self.axes["y"].vtickpoint
self.ytickdirection = self.axes["y"].tickdirection
self.yvtickdirection = self.axes["y"].vtickdirection
self.axesnames = ([], [])
for axisname, aaxis in self.axes.items():
if axisname[0] not in "xy" or (len(axisname) != 1 and (not axisname[1:].isdigit() or
axisname[1:] == "1")):
raise ValueError("invalid axis name")
if axisname[0] == "x":
self.axesnames[0].append(axisname)
else:
self.axesnames[1].append(axisname)
aaxis.setcreatecall(self.doaxiscreate, axisname)
def __init__(self,
xpos=0,
ypos=0,
size=None,
xscale=1,
yscale=1,
zscale=1 / goldenmean,
projector=central(10, -30, 30),
key=None,
**axes):
graph.__init__(self)
self.xpos = xpos
self.ypos = ypos
self.size = size
self.xpos_pt = unit.topt(xpos)
self.ypos_pt = unit.topt(ypos)
self.size_pt = unit.topt(size)
self.xscale = xscale
self.yscale = yscale
self.zscale = zscale
self.projector = projector
self.key = key
self.xorder = projector.zindex(0, -1, 0) > projector.zindex(
0, 1, 0) and 1 or 0
self.yorder = projector.zindex(-1, 0, 0) > projector.zindex(
1, 0, 0) and 1 or 0
self.zindexscale = math.sqrt(xscale * xscale + yscale * yscale +
zscale * zscale)
for axisname, aaxis in axes.items():
if aaxis is not None:
if not isinstance(aaxis, axis.linkedaxis):
self.axes[axisname] = axis.anchoredaxis(
aaxis, self.texrunner, axisname)
else:
self.axes[axisname] = aaxis
for axisname in ["x", "y"]:
okey = axisname + "2"
if not axes.has_key(axisname):
if not axes.has_key(okey) or axes[okey] is None:
self.axes[axisname] = axis.anchoredaxis(
axis.linear(), self.texrunner, axisname)
if not axes.has_key(okey):
self.axes[okey] = axis.linkedaxis(
self.axes[axisname], okey)
else:
self.axes[axisname] = axis.linkedaxis(
self.axes[okey], axisname)
if not axes.has_key("z"):
self.axes["z"] = axis.anchoredaxis(axis.linear(), self.texrunner,
axisname)
if self.axes.has_key("x"):
self.xbasepath = self.axes["x"].basepath
self.xvbasepath = self.axes["x"].vbasepath
self.xgridpath = self.axes["x"].gridpath
self.xtickpoint_pt = self.axes["x"].tickpoint_pt
self.xtickpoint = self.axes["x"].tickpoint
self.xvtickpoint_pt = self.axes["x"].vtickpoint_pt
self.xvtickpoint = self.axes["x"].tickpoint
self.xtickdirection = self.axes["x"].tickdirection
self.xvtickdirection = self.axes["x"].vtickdirection
if self.axes.has_key("y"):
self.ybasepath = self.axes["y"].basepath
self.yvbasepath = self.axes["y"].vbasepath
self.ygridpath = self.axes["y"].gridpath
self.ytickpoint_pt = self.axes["y"].tickpoint_pt
self.ytickpoint = self.axes["y"].tickpoint
self.yvtickpoint_pt = self.axes["y"].vtickpoint_pt
self.yvtickpoint = self.axes["y"].vtickpoint
self.ytickdirection = self.axes["y"].tickdirection
self.yvtickdirection = self.axes["y"].vtickdirection
if self.axes.has_key("z"):
self.zbasepath = self.axes["z"].basepath
self.zvbasepath = self.axes["z"].vbasepath
self.zgridpath = self.axes["z"].gridpath
self.ztickpoint_pt = self.axes["z"].tickpoint_pt
self.ztickpoint = self.axes["z"].tickpoint
self.zvtickpoint_pt = self.axes["z"].vtickpoint
self.zvtickpoint = self.axes["z"].vtickpoint
self.ztickdirection = self.axes["z"].tickdirection
self.zvtickdirection = self.axes["z"].vtickdirection
self.axesnames = ([], [], [])
for axisname, aaxis in self.axes.items():
if axisname[0] not in "xyz" or (len(axisname) != 1 and
(not axisname[1:].isdigit()
or axisname[1:] == "1")):
raise ValueError("invalid axis name")
if axisname[0] == "x":
self.axesnames[0].append(axisname)
elif axisname[0] == "y":
self.axesnames[1].append(axisname)
else:
self.axesnames[2].append(axisname)
aaxis.setcreatecall(self.doaxiscreate, axisname)
def __init__(self,
xpos=0,
ypos=0,
width=None,
height=None,
ratio=goldenmean,
key=None,
backgroundattrs=None,
axesdist=0.8 * unit.v_cm,
xaxisat=None,
yaxisat=None,
**axes):
graph.__init__(self)
self.xpos = xpos
self.ypos = ypos
self.xpos_pt = unit.topt(self.xpos)
self.ypos_pt = unit.topt(self.ypos)
self.xaxisat = xaxisat
self.yaxisat = yaxisat
self.key = key
self.backgroundattrs = backgroundattrs
self.axesdist_pt = unit.topt(axesdist)
self.width = width
self.height = height
if width is None:
if height is None:
raise ValueError("specify width and/or height")
else:
self.width = ratio * self.height
elif height is None:
self.height = (1.0 / ratio) * self.width
self.width_pt = unit.topt(self.width)
self.height_pt = unit.topt(self.height)
for axisname, aaxis in axes.items():
if aaxis is not None:
if not isinstance(aaxis, axis.linkedaxis):
self.axes[axisname] = axis.anchoredaxis(
aaxis, self.texrunner, axisname)
else:
self.axes[axisname] = aaxis
for axisname, axisat in [("x", xaxisat), ("y", yaxisat)]:
okey = axisname + "2"
if not axes.has_key(axisname):
if not axes.has_key(okey) or axes[okey] is None:
self.axes[axisname] = axis.anchoredaxis(
axis.linear(), self.texrunner, axisname)
if not axes.has_key(okey):
self.axes[okey] = axis.linkedaxis(
self.axes[axisname], okey)
else:
self.axes[axisname] = axis.linkedaxis(
self.axes[okey], axisname)
elif not axes.has_key(okey) and axisat is None:
self.axes[okey] = axis.linkedaxis(self.axes[axisname], okey)
if self.axes.has_key("x"):
self.xbasepath = self.axes["x"].basepath
self.xvbasepath = self.axes["x"].vbasepath
self.xgridpath = self.axes["x"].gridpath
self.xtickpoint_pt = self.axes["x"].tickpoint_pt
self.xtickpoint = self.axes["x"].tickpoint
self.xvtickpoint_pt = self.axes["x"].vtickpoint_pt
self.xvtickpoint = self.axes["x"].tickpoint
self.xtickdirection = self.axes["x"].tickdirection
self.xvtickdirection = self.axes["x"].vtickdirection
if self.axes.has_key("y"):
self.ybasepath = self.axes["y"].basepath
self.yvbasepath = self.axes["y"].vbasepath
self.ygridpath = self.axes["y"].gridpath
self.ytickpoint_pt = self.axes["y"].tickpoint_pt
self.ytickpoint = self.axes["y"].tickpoint
self.yvtickpoint_pt = self.axes["y"].vtickpoint_pt
self.yvtickpoint = self.axes["y"].vtickpoint
self.ytickdirection = self.axes["y"].tickdirection
self.yvtickdirection = self.axes["y"].vtickdirection
self.axesnames = ([], [])
for axisname, aaxis in self.axes.items():
if axisname[0] not in "xy" or (len(axisname) != 1 and
(not axisname[1:].isdigit()
or axisname[1:] == "1")):
raise ValueError("invalid axis name")
if axisname[0] == "x":
self.axesnames[0].append(axisname)
else:
self.axesnames[1].append(axisname)
aaxis.setcreatecall(self.doaxiscreate, axisname)
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 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.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 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)