Python matplotlib.bezier.get_cos_sin() Examples

The following are 9 code examples of matplotlib.bezier.get_cos_sin(). You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may also want to check out all available functions/classes of the module matplotlib.bezier , or try the search function .
Example #1
Source File: axisline_style.py    From Computable with MIT License 6 votes vote down vote up 
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
Example #2
Source File: axisline_style.py    From matplotlib-4-abaqus with MIT License 6 votes vote down vote up 
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
Example #3
Source File: axisline_style.py    From GraphicDesignPatternByPython with MIT License 6 votes vote down vote up 
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
Example #4
Source File: axisline_style.py    From python3_ios with BSD 3-Clause "New" or "Revised" License 6 votes vote down vote up 
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
Example #5
Source File: axisline_style.py    From CogAlg with MIT License 6 votes vote down vote up 
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
Example #6
Source File: patches.py    From Computable with MIT License 4 votes vote down vote up 
def transmute(self, path, mutation_size, linewidth):

            if self.scaleA is None:
                scaleA = mutation_size
            else:
                scaleA = self.scaleA

            if self.scaleB is None:
                scaleB = mutation_size
            else:
                scaleB = self.scaleB

            vertices_list, codes_list = [], []

            if self.bracketA:
                x0, y0 = path.vertices[0]
                x1, y1 = path.vertices[1]
                cos_t, sin_t = get_cos_sin(x1, y1, x0, y0)
                verticesA, codesA = self._get_bracket(x0, y0, cos_t, sin_t,
                                                      self.widthA * scaleA,
                                                      self.lengthA * scaleA)
                vertices_list.append(verticesA)
                codes_list.append(codesA)

            vertices_list.append(path.vertices)
            codes_list.append(path.codes)

            if self.bracketB:
                x0, y0 = path.vertices[-1]
                x1, y1 = path.vertices[-2]
                cos_t, sin_t = get_cos_sin(x1, y1, x0, y0)
                verticesB, codesB = self._get_bracket(x0, y0, cos_t, sin_t,
                                                      self.widthB * scaleB,
                                                      self.lengthB * scaleB)
                vertices_list.append(verticesB)
                codes_list.append(codesB)

            vertices = np.concatenate(vertices_list)
            codes = np.concatenate(codes_list)

            p = Path(vertices, codes)

            return p, False
Example #7
Source File: patches.py    From matplotlib-4-abaqus with MIT License 4 votes vote down vote up 
def transmute(self, path, mutation_size, linewidth):

            if self.scaleA is None:
                scaleA = mutation_size
            else:
                scaleA = self.scaleA

            if self.scaleB is None:
                scaleB = mutation_size
            else:
                scaleB = self.scaleB

            vertices_list, codes_list = [], []

            if self.bracketA:
                x0, y0 = path.vertices[0]
                x1, y1 = path.vertices[1]
                cos_t, sin_t = get_cos_sin(x1, y1, x0, y0)
                verticesA, codesA = self._get_bracket(x0, y0, cos_t, sin_t,
                                                      self.widthA * scaleA,
                                                      self.lengthA * scaleA)
                vertices_list.append(verticesA)
                codes_list.append(codesA)

            vertices_list.append(path.vertices)
            codes_list.append(path.codes)

            if self.bracketB:
                x0, y0 = path.vertices[-1]
                x1, y1 = path.vertices[-2]
                cos_t, sin_t = get_cos_sin(x1, y1, x0, y0)
                verticesB, codesB = self._get_bracket(x0, y0, cos_t, sin_t,
                                                      self.widthB * scaleB,
                                                      self.lengthB * scaleB)
                vertices_list.append(verticesB)
                codes_list.append(codesB)

            vertices = np.concatenate(vertices_list)
            codes = np.concatenate(codes_list)

            p = Path(vertices, codes)

            return p, False
Example #8
Source File: patches.py    From neural-network-animation with MIT License 4 votes vote down vote up 
def transmute(self, path, mutation_size, linewidth):

            if self.scaleA is None:
                scaleA = mutation_size
            else:
                scaleA = self.scaleA

            if self.scaleB is None:
                scaleB = mutation_size
            else:
                scaleB = self.scaleB

            vertices_list, codes_list = [], []

            if self.bracketA:
                x0, y0 = path.vertices[0]
                x1, y1 = path.vertices[1]
                cos_t, sin_t = get_cos_sin(x1, y1, x0, y0)
                verticesA, codesA = self._get_bracket(x0, y0, cos_t, sin_t,
                                                      self.widthA * scaleA,
                                                      self.lengthA * scaleA)
                vertices_list.append(verticesA)
                codes_list.append(codesA)

            vertices_list.append(path.vertices)
            codes_list.append(path.codes)

            if self.bracketB:
                x0, y0 = path.vertices[-1]
                x1, y1 = path.vertices[-2]
                cos_t, sin_t = get_cos_sin(x1, y1, x0, y0)
                verticesB, codesB = self._get_bracket(x0, y0, cos_t, sin_t,
                                                      self.widthB * scaleB,
                                                      self.lengthB * scaleB)
                vertices_list.append(verticesB)
                codes_list.append(codesB)

            vertices = np.concatenate(vertices_list)
            codes = np.concatenate(codes_list)

            p = Path(vertices, codes)

            return p, False
Example #9
Source File: patches.py    From ImageFusion with MIT License 4 votes vote down vote up 
def transmute(self, path, mutation_size, linewidth):

            if self.scaleA is None:
                scaleA = mutation_size
            else:
                scaleA = self.scaleA

            if self.scaleB is None:
                scaleB = mutation_size
            else:
                scaleB = self.scaleB

            vertices_list, codes_list = [], []

            if self.bracketA:
                x0, y0 = path.vertices[0]
                x1, y1 = path.vertices[1]
                cos_t, sin_t = get_cos_sin(x1, y1, x0, y0)
                verticesA, codesA = self._get_bracket(x0, y0, cos_t, sin_t,
                                                      self.widthA * scaleA,
                                                      self.lengthA * scaleA)
                vertices_list.append(verticesA)
                codes_list.append(codesA)

            vertices_list.append(path.vertices)
            codes_list.append(path.codes)

            if self.bracketB:
                x0, y0 = path.vertices[-1]
                x1, y1 = path.vertices[-2]
                cos_t, sin_t = get_cos_sin(x1, y1, x0, y0)
                verticesB, codesB = self._get_bracket(x0, y0, cos_t, sin_t,
                                                      self.widthB * scaleB,
                                                      self.lengthB * scaleB)
                vertices_list.append(verticesB)
                codes_list.append(codesB)

            vertices = np.concatenate(vertices_list)
            codes = np.concatenate(codes_list)

            p = Path(vertices, codes)

            return p, False