def doaxispositioner(self, axisname):
if self.did(self.doaxispositioner, axisname):
return
self.doranges()
if axisname in ["x", "x2", "y", "y2"]:
self.axes[axisname].setpositioner(self.axespositioners[axisname])
else:
if axisname[1:] == "3":
dependsonaxisname = axisname[0]
else:
dependsonaxisname = "%s%d" % (axisname[0], int(axisname[1:]) - 2)
self.doaxiscreate(dependsonaxisname)
sign = 2*(int(axisname[1:]) % 2) - 1
if axisname[0] == "x" and self.flipped:
sign = -sign
if axisname[0] == "x" and not self.flipped or axisname[0] == "y" and self.flipped:
y_pt = self.axes[dependsonaxisname].positioner.y1_pt - sign * (self.axes[dependsonaxisname].canvas.extent_pt + self.axesdist_pt)
self.axes[axisname].setpositioner(positioner.lineaxispos_pt(self.xpos_pt, y_pt,
self.xpos_pt + self.width_pt, y_pt,
(0, sign), self.xvgridpath))
else:
x_pt = self.axes[dependsonaxisname].positioner.x1_pt - sign * (self.axes[dependsonaxisname].canvas.extent_pt + self.axesdist_pt)
self.axes[axisname].setpositioner(positioner.lineaxispos_pt(x_pt, self.ypos_pt,
x_pt, self.ypos_pt + self.height_pt,
(sign, 0), self.yvgridpath))
def doaxispositioner(self, axisname):
if self.did(self.doaxispositioner, axisname):
return
self.doranges()
if axisname == "x":
self.axes["x"].setpositioner(
positioner.lineaxispos_pt(self.xpos_pt, self.ypos_pt,
self.xpos_pt + self.width_pt,
self.ypos_pt, (0, 1),
self.xvgridpath))
elif axisname == "x2":
self.axes["x2"].setpositioner(
positioner.lineaxispos_pt(self.xpos_pt,
self.ypos_pt + self.height_pt,
self.xpos_pt + self.width_pt,
self.ypos_pt + self.height_pt,
(0, -1), self.xvgridpath))
elif axisname == "y":
self.axes["y"].setpositioner(
positioner.lineaxispos_pt(self.xpos_pt, self.ypos_pt,
self.xpos_pt,
self.ypos_pt + self.height_pt,
(1, 0), self.yvgridpath))
elif axisname == "y2":
self.axes["y2"].setpositioner(
positioner.lineaxispos_pt(self.xpos_pt + self.width_pt,
self.ypos_pt,
self.xpos_pt + self.width_pt,
self.ypos_pt + self.height_pt,
(-1, 0), self.yvgridpath))
else:
if axisname[1:] == "3":
dependsonaxisname = axisname[0]
else:
dependsonaxisname = "%s%d" % (axisname[0],
int(axisname[1:]) - 2)
self.doaxiscreate(dependsonaxisname)
sign = 2 * (int(axisname[1:]) % 2) - 1
if axisname[0] == "x":
y_pt = self.axes[dependsonaxisname].positioner.y1_pt - sign * (
self.axes[dependsonaxisname].canvas.extent_pt +
self.axesdist_pt)
self.axes[axisname].setpositioner(
positioner.lineaxispos_pt(self.xpos_pt, y_pt,
self.xpos_pt + self.width_pt,
y_pt, (0, sign),
self.xvgridpath))
else:
x_pt = self.axes[dependsonaxisname].positioner.x1_pt - sign * (
self.axes[dependsonaxisname].canvas.extent_pt +
self.axesdist_pt)
self.axes[axisname].setpositioner(
positioner.lineaxispos_pt(x_pt, self.ypos_pt, x_pt,
self.ypos_pt + self.height_pt,
(sign, 0), self.yvgridpath))
def __init__(self, xpos=0, ypos=0, width=None, height=None, ratio=goldenmean,
key=None, backgroundattrs=None, axesdist=0.8*unit.v_cm, flipped=False,
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.flipped = flipped
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)
self.axespositioners = dict(x=positioner.lineaxispos_pt(self.xpos_pt, self.ypos_pt,
self.xpos_pt + self.width_pt, self.ypos_pt,
(0, 1), self.xvgridpath),
x2=positioner.lineaxispos_pt(self.xpos_pt, self.ypos_pt + self.height_pt,
self.xpos_pt + self.width_pt, self.ypos_pt + self.height_pt,
(0, -1), self.xvgridpath),
y=positioner.lineaxispos_pt(self.xpos_pt, self.ypos_pt,
self.xpos_pt, self.ypos_pt + self.height_pt,
(1, 0), self.yvgridpath),
y2=positioner.lineaxispos_pt(self.xpos_pt + self.width_pt, self.ypos_pt,
self.xpos_pt + self.width_pt, self.ypos_pt + self.height_pt,
(-1, 0), self.yvgridpath))
if self.flipped:
self.axespositioners = dict(x=self.axespositioners["y2"],
y2=self.axespositioners["x2"],
y=self.axespositioners["x"],
x2=self.axespositioners["y"])
