def _lowerlimit_symbol(c, x_pt, y_pt, size_pt, attrs):
c.draw(
path.path(path.moveto_pt(x_pt - 0.5 * size_pt, y_pt),
path.lineto_pt(x_pt + 0.5 * size_pt, y_pt)), attrs)
c.draw(
path.path(path.moveto_pt(x_pt, y_pt),
path.lineto_pt(x_pt, y_pt + 2.0 * size_pt)),
attrs + [dcfpyx.deco.earrow(size=size_pt * dcfpyx.unit.v_pt)])
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 getglyphpathwxwy_pt(self, glyph, size):
m = self.fontmatrixpattern.search(self.data1)
m11, m12, m21, m22, v1, v2 = map(float, m.groups()[:6])
t = trafo.trafo_pt(matrix=((m11, m12), (m21, m22)), vector=(v1, v2)).scaled(size)
context = T1context(self)
p = path()
self.updateglyphpath(glyph, p, t, context)
wx, wy = t.apply_pt(context.wx, context.wy)
return p, wx, wy
def getglyphpathwxwy_pt(self, glyph, size):
m = self.fontmatrixpattern.search(self.data1)
m11, m12, m21, m22, v1, v2 = map(float, m.groups()[:6])
t = trafo.trafo_pt(matrix=((m11, m12), (m21, m22)),
vector=(v1, v2)).scaled(size)
context = T1context(self)
p = path()
self.updateglyphpath(glyph, p, t, context)
wx, wy = t.apply_pt(context.wx, context.wy)
return p, wx, wy
def zvgridpath(self, vz):
return path.path(path.moveto_pt(*self.vpos_pt(0, 0, vz)),
path.lineto_pt(*self.vpos_pt(1, 0, vz)),
path.lineto_pt(*self.vpos_pt(1, 1, vz)),
path.lineto_pt(*self.vpos_pt(0, 1, vz)),
path.closepath())
def yvgridpath(self, vy):
return path.path(path.moveto_pt(*self.vpos_pt(0, vy, 0)),
path.lineto_pt(*self.vpos_pt(1, vy, 0)),
path.lineto_pt(*self.vpos_pt(1, vy, 1)),
path.lineto_pt(*self.vpos_pt(0, vy, 1)),
path.closepath())
def xvgridpath(self, vx):
return path.path(path.moveto_pt(*self.vpos_pt(vx, 0, 0)),
path.lineto_pt(*self.vpos_pt(vx, 1, 0)),
path.lineto_pt(*self.vpos_pt(vx, 1, 1)),
path.lineto_pt(*self.vpos_pt(vx, 0, 1)),
path.closepath())
def zvgridpath(self, vz):
return path.path(path.moveto_pt(*self.vpos_pt(0, 0, vz)),
path.lineto_pt(*self.vpos_pt(1, 0, vz)),
path.lineto_pt(*self.vpos_pt(1, 1, vz)),
path.lineto_pt(*self.vpos_pt(0, 1, vz)),
path.closepath())
def yvgridpath(self, vy):
return path.path(path.moveto_pt(*self.vpos_pt(0, vy, 0)),
path.lineto_pt(*self.vpos_pt(1, vy, 0)),
path.lineto_pt(*self.vpos_pt(1, vy, 1)),
path.lineto_pt(*self.vpos_pt(0, vy, 1)),
path.closepath())
def xvgridpath(self, vx):
return path.path(path.moveto_pt(*self.vpos_pt(vx, 0, 0)),
path.lineto_pt(*self.vpos_pt(vx, 1, 0)),
path.lineto_pt(*self.vpos_pt(vx, 1, 1)),
path.lineto_pt(*self.vpos_pt(vx, 0, 1)),
path.closepath())
def _lowerlimit_symbol(c, x_pt, y_pt, size_pt, attrs):
c.draw(path.path(path.moveto_pt(x_pt-0.5*size_pt, y_pt ),
path.lineto_pt(x_pt+0.5*size_pt, y_pt )), attrs)
c.draw(path.path(path.moveto_pt(x_pt , y_pt ),
path.lineto_pt(x_pt , y_pt+2.0*size_pt )), attrs+[dcfpyx.deco.earrow(size=size_pt*dcfpyx.unit.v_pt)])