当运行数据框或系列的
我正在使用Python 3.6,所有其他功能都按预期工作,因此不确定可能导致此问题的原因。
以下是导致该问题的代码示例,下面是结果的错误。
返回的错误如下所示:
plot()
方法时,Python会抛出错误。错误的最后一行是NameError:name'_converter'未定义
。我正在使用Python 3.6,所有其他功能都按预期工作,因此不确定可能导致此问题的原因。
以下是导致该问题的代码示例,下面是结果的错误。
import pandas as pd
import numpy as np
import matplotlib
import matplotlib.pyplot as plt
ts = pd.Series(np.random.randn(1000), index=pd.date_range('1/1/2000', periods=1000))
ts = ts.cumsum()
ts.plot()
返回的错误如下所示:
NameError Traceback (most recent call last)
<ipython-input-336-8fe4bd433d4d> in <module>()
----> 1 ts.plot()
2
3 plt.plot(ts)
c:\users\fguih\appdata\local\programs\python\python36\lib\site-packages\pandas\plotting\_core.py in __call__(self, kind, ax, figsize, use_index, title, grid, legend, style, logx, logy, loglog, xticks, yticks, xlim, ylim, rot, fontsize, colormap, table, yerr, xerr, label, secondary_y, **kwds)
2501 colormap=colormap, table=table, yerr=yerr,
2502 xerr=xerr, label=label, secondary_y=secondary_y,
-> 2503 **kwds)
2504 __call__.__doc__ = plot_series.__doc__
2505
c:\users\fguih\appdata\local\programs\python\python36\lib\site-packages\pandas\plotting\_core.py in plot_series(data, kind, ax, figsize, use_index, title, grid, legend, style, logx, logy, loglog, xticks, yticks, xlim, ylim, rot, fontsize, colormap, table, yerr, xerr, label, secondary_y, **kwds)
1925 yerr=yerr, xerr=xerr,
1926 label=label, secondary_y=secondary_y,
-> 1927 **kwds)
1928
1929
c:\users\fguih\appdata\local\programs\python\python36\lib\site-packages\pandas\plotting\_core.py in _plot(data, x, y, subplots, ax, kind, **kwds)
1725 pass
1726 data = series
-> 1727 plot_obj = klass(data, subplots=subplots, ax=ax, kind=kind, **kwds)
1728
1729 plot_obj.generate()
c:\users\fguih\appdata\local\programs\python\python36\lib\site-packages\pandas\plotting\_core.py in __init__(self, data, **kwargs)
929
930 def __init__(self, data, **kwargs):
--> 931 MPLPlot.__init__(self, data, **kwargs)
932 if self.stacked:
933 self.data = self.data.fillna(value=0)
c:\users\fguih\appdata\local\programs\python\python36\lib\site-packages\pandas\plotting\_core.py in __init__(self, data, kind, by, subplots, sharex, sharey, use_index, figsize, grid, legend, rot, ax, fig, title, xlim, ylim, xticks, yticks, sort_columns, fontsize, secondary_y, colormap, table, layout, **kwds)
98 table=False, layout=None, **kwds):
99
--> 100 _converter._WARN = False
101 self.data = data
102 self.by = by
NameError: name '_converter' is not defined
from pandas.plotting import _converter
被放置在try/except
子句中,但不清楚原因),或者是文档缺少更新。 - ImportanceOfBeingErnest