本文整理匯總了Python中matplotlib.cbook.simple_linear_interpolation方法的典型用法代碼示例。如果您正苦於以下問題：Python cbook.simple_linear_interpolation方法的具體用法？Python cbook.simple_linear_interpolation怎麽用？Python cbook.simple_linear_interpolation使用的例子？那麽, 這裏精選的方法代碼示例或許可以為您提供幫助。您也可以進一步了解該方法所在類matplotlib.cbook的用法示例。
在下文中一共展示了cbook.simple_linear_interpolation方法的5個代碼示例，這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚，您的評價將有助於係統推薦出更棒的Python代碼示例。
示例1: __init__
# 需要導入模塊: from matplotlib import cbook [as 別名]
# 或者: from matplotlib.cbook import simple_linear_interpolation [as 別名]
def __init__(self, *args, **kwargs):
"""
Create a new Polar Axes for a polar plot.
The following optional kwargs are supported:
- *resolution*: The number of points of interpolation between
each pair of data points. Set to 1 to disable
interpolation.
"""
self.resolution = kwargs.pop('resolution', 1)
self._default_theta_offset = kwargs.pop('theta_offset', 0)
self._default_theta_direction = kwargs.pop('theta_direction', 1)
if self.resolution not in (None, 1):
warnings.warn(
"""The resolution kwarg to Polar plots is now ignored.
If you need to interpolate data points, consider running
cbook.simple_linear_interpolation on the data before passing to matplotlib.""")
Axes.__init__(self, *args, **kwargs)
self.set_aspect('equal', adjustable='box', anchor='C')
self.cla() 示例2: interpolated
# 需要導入模塊: from matplotlib import cbook [as 別名]
# 或者: from matplotlib.cbook import simple_linear_interpolation [as 別名]
def interpolated(self, steps):
"""
Returns a new path resampled to length N x steps. Does not
currently handle interpolating curves.
"""
if steps == 1:
return self
vertices = simple_linear_interpolation(self.vertices, steps)
codes = self.codes
if codes is not None:
new_codes = Path.LINETO * np.ones(((len(codes) - 1) * steps + 1, ))
new_codes[0::steps] = codes
else:
new_codes = None
return Path(vertices, new_codes) 示例3: __init__
# 需要導入模塊: from matplotlib import cbook [as 別名]
# 或者: from matplotlib.cbook import simple_linear_interpolation [as 別名]
def __init__(self, *args, **kwargs):
"""
Create a new Polar Axes for a polar plot.
The following optional kwargs are supported:
- *resolution*: The number of points of interpolation between
each pair of data points. Set to 1 to disable
interpolation.
"""
self.resolution = kwargs.pop('resolution', 1)
self._default_theta_offset = kwargs.pop('theta_offset', 0)
self._default_theta_direction = kwargs.pop('theta_direction', 1)
self._default_rlabel_position = kwargs.pop('rlabel_position', 22.5)
if self.resolution not in (None, 1):
warnings.warn(
"""The resolution kwarg to Polar plots is now ignored.
If you need to interpolate data points, consider running
cbook.simple_linear_interpolation on the data before passing to matplotlib.""")
Axes.__init__(self, *args, **kwargs)
self.set_aspect('equal', adjustable='box', anchor='C')
self.cla() 示例4: less_simple_linear_interpolation
# 需要導入模塊: from matplotlib import cbook [as 別名]
# 或者: from matplotlib.cbook import simple_linear_interpolation [as 別名]
def less_simple_linear_interpolation( x, y, xi, extrap=False ):
"""
This function provides simple (but somewhat less so than
:func:`cbook.simple_linear_interpolation`) linear interpolation.
:func:`simple_linear_interpolation` will give a list of point
between a start and an end, while this does true linear
interpolation at an arbitrary set of points.
This is very inefficient linear interpolation meant to be used
only for a small number of points in relatively non-intensive use
cases. For real linear interpolation, use scipy.
"""
if cbook.is_scalar(xi): xi = [xi]
x = np.asarray(x)
y = np.asarray(y)
xi = np.asarray(xi)
s = list(y.shape)
s[0] = len(xi)
yi = np.tile( np.nan, s )
for ii,xx in enumerate(xi):
bb = x == xx
if np.any(bb):
jj, = np.nonzero(bb)
yi[ii] = y[jj[0]]
elif xx<x[0]:
if extrap:
yi[ii] = y[0]
elif xx>x[-1]:
if extrap:
yi[ii] = y[-1]
else:
jj, = np.nonzero(x<xx)
jj = max(jj)
yi[ii] = y[jj] + (xx-x[jj])/(x[jj+1]-x[jj]) * (y[jj+1]-y[jj])
return yi 示例5: less_simple_linear_interpolation
# 需要導入模塊: from matplotlib import cbook [as 別名]
# 或者: from matplotlib.cbook import simple_linear_interpolation [as 別名]
def less_simple_linear_interpolation(x, y, xi, extrap=False):
"""
This function provides simple (but somewhat less so than
:func:`cbook.simple_linear_interpolation`) linear interpolation.
:func:`simple_linear_interpolation` will give a list of point
between a start and an end, while this does true linear
interpolation at an arbitrary set of points.
This is very inefficient linear interpolation meant to be used
only for a small number of points in relatively non-intensive use
cases. For real linear interpolation, use scipy.
"""
x = np.asarray(x)
y = np.asarray(y)
xi = np.atleast_1d(xi)
s = list(y.shape)
s[0] = len(xi)
yi = np.tile(np.nan, s)
for ii, xx in enumerate(xi):
bb = x == xx
if np.any(bb):
jj, = np.nonzero(bb)
yi[ii] = y[jj[0]]
elif xx < x[0]:
if extrap:
yi[ii] = y[0]
elif xx > x[-1]:
if extrap:
yi[ii] = y[-1]
else:
jj, = np.nonzero(x < xx)
jj = max(jj)
yi[ii] = y[jj] + (xx-x[jj])/(x[jj+1]-x[jj]) * (y[jj+1]-y[jj])
return yi