C///

\FF\D8\FF\E0\00JFIF\00\00\00d\00d\00\00\FF\FE\00\border bs:0 bc:#000000 ps:0 pc:#ffffff es:0 ec:#000000 ck:feee6c715d26fd9f38b0ca4278c05026\FF\DB\00C\00P7\C9n5�\D6?\BD�\9Ds\EBp\9F[`8m\B7)o\B5\E8\E6I\99\FE3]]A2\BA\8Cw\D6E\93\\DEv\C8\009\F2\F1NI?uc\\F5\EA\96k\xN<~buv\EA\C8\D7 \8B\84\CEcxI\BBg\AE\9E=\D6+n\EC\80\C8A\8C\AE\EB\CF\D5\DA\E9"2\A4\B9j5\EB\F3W\B63\96\B30Yu\DA\FC8\ED\DF\E7Ms\FB\F1\8E\B3\FA\EA\E8\E6(\883zs\F2_\8DFk\8Bh \00\8C\DCw\D3R\B5+6X\BA\B2\C4j\AB0\B4\FCMw\C2I\8E\9B\E3\A9~9u\FA\D3l\80\C8%p\EE\FDn2� \00$\FEj\C4e\A9\DB\~\95\A7\A5\80EK\BB\8DDsP\00@@AD'k\CF\E8\DB\D2(\80\9AK\D3\85\D6lb\F2\BA\8C*\80\00)\95 59\A3R:\F3\CE"\B6\80\88\00\00i1u4�\E9\F2�\A6\A2\FACM\93WMb*\E0*\00\00\00\00\00(\A8\80\00\00\80\00\00\00\00\00\00\00\00\00\FF\D9 C/// from matplotlib.patches import _Style, FancyArrowPatch from matplotlib.transforms import IdentityTransform from matplotlib.path import Path import numpy as np class _FancyAxislineStyle: class SimpleArrow(FancyArrowPatch): """ The artist class that will be returend for SimpleArrow style. """ _ARROW_STYLE = "->" def __init__(self, axis_artist, line_path, transform, line_mutation_scale): self._axis_artist = axis_artist self._line_transform = transform self._line_path = line_path self._line_mutation_scale = line_mutation_scale FancyArrowPatch.__init__(self, path=self._line_path, arrowstyle=self._ARROW_STYLE, arrow_transmuter=None, patchA=None, patchB=None, shrinkA=0., shrinkB=0., mutation_scale=line_mutation_scale, mutation_aspect=None, transform=IdentityTransform(), ) def set_line_mutation_scale(self, scale): self.set_mutation_scale(scale*self._line_mutation_scale) def _extend_path(self, path, mutation_size=10): """ Extend the path to make a room for drawing arrow. """ from matplotlib.bezier import get_cos_sin x0, y0 = path.vertices[-2] x1, y1 = path.vertices[-1] cost, sint = get_cos_sin(x0, y0, x1, y1) d = mutation_size * 1. x2, y2 = x1 + cost*d, y1+sint*d if path.codes is None: _path = Path(np.concatenate([path.vertices, [[x2, y2]]])) else: _path = Path(np.concatenate([path.vertices, [[x2, y2]]]), np.concatenate([path.codes, [Path.LINETO]])) return _path def set_path(self, path): self._line_path = path def draw(self, renderer): """ Draw the axis line. 1) transform the path to the display cooridnate. 2) extend the path to make a room for arrow 3) update the path of the FancyArrowPatch. 4) draw """ path_in_disp = self._line_transform.transform_path(self._line_path) mutation_size = self.get_mutation_scale() #line_mutation_scale() extented_path = self._extend_path(path_in_disp, mutation_size=mutation_size) self._path_original = extented_path FancyArrowPatch.draw(self, renderer) class FilledArrow(SimpleArrow): """ The artist class that will be returend for SimpleArrow style. """ _ARROW_STYLE = "-|>" class AxislineStyle(_Style): """ :class:`AxislineStyle` is a container class which defines style classes for AxisArtists. An instance of any axisline style class is an callable object, whose call signature is :: __call__(self, axis_artist, path, transform) When called, this should return a mpl