本文整理汇总了Python中pylab.np.linspace方法的典型用法代码示例。如果您正苦于以下问题：Python np.linspace方法的具体用法？Python np.linspace怎么用？Python np.linspace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pylab.np的用法示例。
在下文中一共展示了np.linspace方法的3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: plotFunction
# 需要导入模块: from pylab import np [as 别名]
# 或者: from pylab.np import linspace [as 别名]
def plotFunction(self, f, x_start, x_end, steps, **kwargs):
from pylab import np
x = np.linspace(x_start, x_end, steps)
self.plot(x, f(x), **kwargs) 示例2: __init__
# 需要导入模块: from pylab import np [as 别名]
# 或者: from pylab.np import linspace [as 别名]
def __init__(self, ax, labels, active=0, activecolor='blue'):
"""
Add radio buttons to :class:`matplotlib.axes.Axes` instance *ax*
*labels*
A len(buttons) list of labels as strings
*active*
The index into labels for the button that is active
*activecolor*
The color of the button when clicked
"""
AxesWidget.__init__(self, ax)
self.activecolor = activecolor
ax.set_xticks([])
ax.set_yticks([])
ax.set_navigate(False)
dy = 1. / (len(labels) + 1)
ys = np.linspace(1 - dy, dy, len(labels))
cnt = 0
axcolor = ax.get_axis_bgcolor()
self.labels = []
self.circles = []
for y, label in zip(ys, labels):
t = ax.text(0.25, y, label, transform=ax.transAxes,
horizontalalignment='left',
verticalalignment='center')
if cnt == active:
facecolor = activecolor
else:
facecolor = axcolor
p = Circle(xy=(0.15, y), radius=0.05, facecolor=facecolor,
transform=ax.transAxes)
self.labels.append(t)
self.circles.append(p)
ax.add_patch(p)
cnt += 1
self.connect_event('button_press_event', self._clicked)
self.cnt = 0
self.observers = {} 示例3: __init__
# 需要导入模块: from pylab import np [as 别名]
# 或者: from pylab.np import linspace [as 别名]
def __init__(self, ax, labels, actives):
"""
Add check buttons to :class:`matplotlib.axes.Axes` instance *ax*
*labels*
A len(buttons) list of labels as strings
*actives*
A len(buttons) list of booleans indicating whether
the button is active
"""
AxesWidget.__init__(self, ax)
ax.set_xticks([])
ax.set_yticks([])
ax.set_navigate(False)
if len(labels) > 1:
dy = 1. / (len(labels) + 1)
ys = np.linspace(1 - dy, dy, len(labels))
else:
dy = 0.25
ys = [0.5]
cnt = 0
axcolor = ax.get_facecolor()
self.labels = []
self.lines = []
self.rectangles = []
lineparams = {'color': 'k', 'linewidth': 1.25,
'transform': ax.transAxes, 'solid_capstyle': 'butt'}
for y, label in zip(ys, labels):
t = ax.text(0.25, y, label, transform=ax.transAxes,
horizontalalignment='left',
verticalalignment='center')
w, h = dy / 2., dy / 2.
x, y = 0.05, y - h / 2.
p = Rectangle(xy=(x, y), width=w, height=h, edgecolor='black',
facecolor=axcolor, transform=ax.transAxes)
l1 = Line2D([x, x + w], [y + h, y], **lineparams)
l2 = Line2D([x, x + w], [y, y + h], **lineparams)
l1.set_visible(actives[cnt])
l2.set_visible(actives[cnt])
self.labels.append(t)
self.rectangles.append(p)
self.lines.append((l1, l2))
ax.add_patch(p)
ax.add_line(l1)
ax.add_line(l2)
cnt += 1
self.connect_event('button_press_event', self._clicked)
self.cnt = 0
self.observers = {}