小编Jam*_*mes的帖子

为什么在尝试使用Anaconda环境在PyCharm中加载matplotlib时会出现错误列表?

我已经安装了PyCharm和Anaconda.我通过Project Interpreter选项卡添加包,使用PyCharm设置安装了numpy fine.但是我现在正在尝试安装matplotlib,我得到一个错误列表.

只是包括这条线

import matplotlib.pyplot as plt

我得到错误:

AttributeError: module 'matplotlib.pyplot' has no attribute 'switch_backend'
Matplotlib support failed
Traceback (most recent call last):
  File "C:\Program Files\JetBrains\PyCharm 2018.2.4\helpers\pydev\_pydev_bundle\pydev_import_hook.py", line 23, in do_import
    succeeded = activate_func()
  File "C:\Program Files\JetBrains\PyCharm 2018.2.4\helpers\pydev\_pydev_bundle\pydev_console_utils.py", line 199, in <lambda>
    "matplotlib": lambda: activate_matplotlib(self.enableGui),
  File "C:\Program Files\JetBrains\PyCharm 2018.2.4\helpers\pydev\pydev_ipython\matplotlibtools.py", line 96, in activate_matplotlib
    gui, backend = find_gui_and_backend()
  File "C:\Program Files\JetBrains\PyCharm 2018.2.4\helpers\pydev\pydev_ipython\matplotlibtools.py", line 47, in find_gui_and_backend
    backend = matplotlib.rcParams['backend']
  File "C:\Users\calcl\Anaconda3\envs\PXP\lib\site-packages\matplotlib\__init__.py", line 892, in __getitem__
    plt.switch_backend(rcsetup._auto_backend_sentinel)
Run Code Online (Sandbox Code Playgroud)

什么可能导致这个问题,我将如何解决它?

我使用Python 3.6与3.0.0 Matplotlib和PyCharm …

python matplotlib pycharm

7
推荐指数
2
解决办法
2890
查看次数

如何检查经度/纬度点是否在坐标范围内?

我有许多经度和纬度坐标组成一个多边形区域.我还有一个经度和纬度坐标来定义车辆的位置.如何检查车辆是否位于多边形区域内?

php math geolocation latitude-longitude coordinates

5
推荐指数
1
解决办法
5742
查看次数