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 draw_dot(self, canvas, linewidth=0.3, color=None, dot=P(0, 0)): if color is None: color = self.color p = pyx.path.path(pyx.path.moveto(*dot), pyx.path.rlineto(*PP(0.1, -45))) canvas.stroke(p.transformed(trafo.translate(*self.head)), [ style.linecap.round, style.linewidth(linewidth), style.linejoin.round, color ])
def draw_extra(self, canvas, linewidth=0.3, color=None): if color is None: color = self.color if self.drawn_extra == False: for p in self.paths_extra: canvas.stroke(p.transformed(trafo.translate(*self.head)), [ style.linecap.round, style.linewidth(linewidth), style.linejoin.round, color ]) self.drawn_extra = True
def draw(self, canvas, linewidth=0.3, color=None): if color is None: color = self.color for p in self.paths: tmp = p.transformed(trafo.translate(*self.head)) canvas.stroke(tmp, [ style.linecap.round, style.linewidth(linewidth), style.linejoin.round, color ]) self.drawn = True
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)