Python matplotlib.mlab.quad2cubic() Examples
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code examples of matplotlib.mlab.quad2cubic().
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Example #1
Source File: backend_pdf.py From Computable with MIT License | 5 votes |
def pathOperations(path, transform, clip=None, simplify=None, sketch=None): cmds = [] last_points = None for points, code in path.iter_segments(transform, clip=clip, simplify=simplify, sketch=sketch): if code == Path.MOVETO: # This is allowed anywhere in the path cmds.extend(points) cmds.append(Op.moveto) elif code == Path.CLOSEPOLY: cmds.append(Op.closepath) elif last_points is None: # The other operations require a previous point raise ValueError('Path lacks initial MOVETO') elif code == Path.LINETO: cmds.extend(points) cmds.append(Op.lineto) elif code == Path.CURVE3: points = quad2cubic(*(list(last_points[-2:]) + list(points))) cmds.extend(points[2:]) cmds.append(Op.curveto) elif code == Path.CURVE4: cmds.extend(points) cmds.append(Op.curveto) last_points = points return cmds
Example #2
Source File: backend_ps.py From Computable with MIT License | 5 votes |
def _convert_path(self, path, transform, clip=False, simplify=None): ps = [] last_points = None if clip: clip = (0.0, 0.0, self.width * 72.0, self.height * 72.0) else: clip = None for points, code in path.iter_segments(transform, clip=clip, simplify=simplify): if code == Path.MOVETO: ps.append("%g %g m" % tuple(points)) elif code == Path.CLOSEPOLY: ps.append("cl") elif last_points is None: # The other operations require a previous point raise ValueError('Path lacks initial MOVETO') elif code == Path.LINETO: ps.append("%g %g l" % tuple(points)) elif code == Path.CURVE3: points = quad2cubic(*(list(last_points[-2:]) + list(points))) ps.append("%g %g %g %g %g %g c" % tuple(points[2:])) elif code == Path.CURVE4: ps.append("%g %g %g %g %g %g c" % tuple(points)) last_points = points ps = "\n".join(ps) return ps
Example #3
Source File: backend_pdf.py From matplotlib-4-abaqus with MIT License | 5 votes |
def pathOperations(path, transform, clip=None, simplify=None, sketch=None): cmds = [] last_points = None for points, code in path.iter_segments(transform, clip=clip, simplify=simplify, sketch=sketch): if code == Path.MOVETO: # This is allowed anywhere in the path cmds.extend(points) cmds.append(Op.moveto) elif code == Path.CLOSEPOLY: cmds.append(Op.closepath) elif last_points is None: # The other operations require a previous point raise ValueError('Path lacks initial MOVETO') elif code == Path.LINETO: cmds.extend(points) cmds.append(Op.lineto) elif code == Path.CURVE3: points = quad2cubic(*(list(last_points[-2:]) + list(points))) cmds.extend(points[2:]) cmds.append(Op.curveto) elif code == Path.CURVE4: cmds.extend(points) cmds.append(Op.curveto) last_points = points return cmds
Example #4
Source File: backend_ps.py From matplotlib-4-abaqus with MIT License | 5 votes |
def _convert_path(self, path, transform, clip=False, simplify=None): ps = [] last_points = None if clip: clip = (0.0, 0.0, self.width * 72.0, self.height * 72.0) else: clip = None for points, code in path.iter_segments(transform, clip=clip, simplify=simplify): if code == Path.MOVETO: ps.append("%g %g m" % tuple(points)) elif code == Path.CLOSEPOLY: ps.append("cl") elif last_points is None: # The other operations require a previous point raise ValueError('Path lacks initial MOVETO') elif code == Path.LINETO: ps.append("%g %g l" % tuple(points)) elif code == Path.CURVE3: points = quad2cubic(*(list(last_points[-2:]) + list(points))) ps.append("%g %g %g %g %g %g c" % tuple(points[2:])) elif code == Path.CURVE4: ps.append("%g %g %g %g %g %g c" % tuple(points)) last_points = points ps = "\n".join(ps) return ps
Example #5
Source File: backend_pdf.py From neural-network-animation with MIT License | 5 votes |
def pathOperations(path, transform, clip=None, simplify=None, sketch=None): cmds = [] last_points = None for points, code in path.iter_segments(transform, clip=clip, simplify=simplify, sketch=sketch): if code == Path.MOVETO: # This is allowed anywhere in the path cmds.extend(points) cmds.append(Op.moveto) elif code == Path.CLOSEPOLY: cmds.append(Op.closepath) elif last_points is None: # The other operations require a previous point raise ValueError('Path lacks initial MOVETO') elif code == Path.LINETO: cmds.extend(points) cmds.append(Op.lineto) elif code == Path.CURVE3: points = quad2cubic(*(list(last_points[-2:]) + list(points))) cmds.extend(points[2:]) cmds.append(Op.curveto) elif code == Path.CURVE4: cmds.extend(points) cmds.append(Op.curveto) last_points = points return cmds
Example #6
Source File: backend_ps.py From neural-network-animation with MIT License | 5 votes |
def _convert_path(self, path, transform, clip=False, simplify=None): ps = [] last_points = None if clip: clip = (0.0, 0.0, self.width * 72.0, self.height * 72.0) else: clip = None for points, code in path.iter_segments(transform, clip=clip, simplify=simplify): if code == Path.MOVETO: ps.append("%g %g m" % tuple(points)) elif code == Path.CLOSEPOLY: ps.append("cl") elif last_points is None: # The other operations require a previous point raise ValueError('Path lacks initial MOVETO') elif code == Path.LINETO: ps.append("%g %g l" % tuple(points)) elif code == Path.CURVE3: points = quad2cubic(*(list(last_points[-2:]) + list(points))) ps.append("%g %g %g %g %g %g c" % tuple(points[2:])) elif code == Path.CURVE4: ps.append("%g %g %g %g %g %g c" % tuple(points)) last_points = points ps = "\n".join(ps) return ps
Example #7
Source File: backend_pdf.py From ImageFusion with MIT License | 5 votes |
def pathOperations(path, transform, clip=None, simplify=None, sketch=None): cmds = [] last_points = None for points, code in path.iter_segments(transform, clip=clip, simplify=simplify, sketch=sketch): if code == Path.MOVETO: # This is allowed anywhere in the path cmds.extend(points) cmds.append(Op.moveto) elif code == Path.CLOSEPOLY: cmds.append(Op.closepath) elif last_points is None: # The other operations require a previous point raise ValueError('Path lacks initial MOVETO') elif code == Path.LINETO: cmds.extend(points) cmds.append(Op.lineto) elif code == Path.CURVE3: points = quad2cubic(*(list(last_points[-2:]) + list(points))) cmds.extend(points[2:]) cmds.append(Op.curveto) elif code == Path.CURVE4: cmds.extend(points) cmds.append(Op.curveto) last_points = points return cmds
Example #8
Source File: backend_ps.py From ImageFusion with MIT License | 5 votes |
def _convert_path(self, path, transform, clip=False, simplify=None): ps = [] last_points = None if clip: clip = (0.0, 0.0, self.width * 72.0, self.height * 72.0) else: clip = None for points, code in path.iter_segments(transform, clip=clip, simplify=simplify): if code == Path.MOVETO: ps.append("%g %g m" % tuple(points)) elif code == Path.CLOSEPOLY: ps.append("cl") elif last_points is None: # The other operations require a previous point raise ValueError('Path lacks initial MOVETO') elif code == Path.LINETO: ps.append("%g %g l" % tuple(points)) elif code == Path.CURVE3: points = quad2cubic(*(list(last_points[-2:]) + list(points))) ps.append("%g %g %g %g %g %g c" % tuple(points[2:])) elif code == Path.CURVE4: ps.append("%g %g %g %g %g %g c" % tuple(points)) last_points = points ps = "\n".join(ps) return ps
Example #9
Source File: backend_pdf.py From dnaplotlib with MIT License | 5 votes |
def pathOperations(path, transform, clip=None, simplify=None, sketch=None): cmds = [] last_points = None for points, code in path.iter_segments(transform, clip=clip, simplify=simplify, sketch=sketch): if code == Path.MOVETO: # This is allowed anywhere in the path cmds.extend(points) cmds.append(Op.moveto) elif code == Path.CLOSEPOLY: cmds.append(Op.closepath) elif last_points is None: # The other operations require a previous point raise ValueError('Path lacks initial MOVETO') elif code == Path.LINETO: cmds.extend(points) cmds.append(Op.lineto) elif code == Path.CURVE3: points = quad2cubic(*(list(last_points[-2:]) + list(points))) cmds.extend(points[2:]) cmds.append(Op.curveto) elif code == Path.CURVE4: cmds.extend(points) cmds.append(Op.curveto) last_points = points return cmds