本文整理汇总了Python中matplotlib.cm.winter方法的典型用法代码示例。如果您正苦于以下问题：Python cm.winter方法的具体用法？Python cm.winter怎么用？Python cm.winter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.cm的用法示例。
在下文中一共展示了cm.winter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: flow_legend
# 需要导入模块: from matplotlib import cm [as 别名]
# 或者: from matplotlib.cm import winter [as 别名]
def flow_legend():
"""
show quiver plot to indicate how arrows are colored in the flow() method.
https://stackoverflow.com/questions/40026718/different-colours-for-arrows-in-quiver-plot
"""
ph = np.linspace(0, 2*np.pi, 13)
x = np.cos(ph)
y = np.sin(ph)
u = np.cos(ph)
v = np.sin(ph)
colors = np.arctan2(u, v)
norm = Normalize()
norm.autoscale(colors)
# we need to normalize our colors array to match it colormap domain
# which is [0, 1]
colormap = cm.winter
plt.figure(figsize=(6, 6))
plt.xlim(-2, 2)
plt.ylim(-2, 2)
plt.quiver(x, y, u, v, color=colormap(norm(colors)), angles='xy', scale_units='xy', scale=1)
plt.show() 示例2: winter
# 需要导入模块: from matplotlib import cm [as 别名]
# 或者: from matplotlib.cm import winter [as 别名]
def winter():
'''
set the default colormap to winter and apply to current image if any.
See help(colormaps) for more information
'''
rc('image', cmap='winter')
im = gci()
if im is not None:
im.set_cmap(cm.winter)
draw_if_interactive()
# This function was autogenerated by boilerplate.py. Do not edit as
# changes will be lost