本文整理汇总了Python中matplotlib.mlab.quad2cubic方法的典型用法代码示例。如果您正苦于以下问题：Python mlab.quad2cubic方法的具体用法？Python mlab.quad2cubic怎么用？Python mlab.quad2cubic使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类matplotlib.mlab的用法示例。
在下文中一共展示了mlab.quad2cubic方法的2个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Python代码示例。
示例1: pathOperations
# 需要导入模块: from matplotlib import mlab [as 别名]
# 或者: from matplotlib.mlab import quad2cubic [as 别名]
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 示例2: _convert_path
# 需要导入模块: from matplotlib import mlab [as 别名]
# 或者: from matplotlib.mlab import quad2cubic [as 别名]
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