2024年11月16日 · 在NumPy中， np.take 函数用于从数组中取出元素，但是如果提供的轴是空的，那么就会出现你遇到的错误。 具体来说，问题似乎出现在你的代码中调用 np.percentile 函数的部分。 这可能是因为计算百分位数的数组 EE 是空的。 你的代码似乎在尝试从一系列的 .txt 文件中读取数据，然后将这些数据存储在 EE 数组中。 如果任何这些文件是空的，或者没有包含足够的数据，那么 EE 数组可能会变成空的。 当你尝试计算其百分位数时，就会出现错误。 解决这个 …

You do not need to delete blank subplots, as they are not even created. To select an axis for plotting, just use axs[id] where id is the string used to identify the subplot in the mosaic array. Example: mosaic = [['b', 'a'], ['.', 'au']] kw = dict(layout='constrained') fig, axs = plt.subplot_mosaic(mosaic, **kw) ax = axs['b'] ax.grid(axis='y ...

2 天之前 · The “empty” is a single coordinate point with no additional geometry. Because an empty has no volume and surface, it cannot be rendered. Still it can be used as a handle for many purposes. Primitives ¶ Empty Display Types. ¶ Plain Axes ¶ Displays as six lines, initially with one pointing in each of the +X, -X, +Y, -Y, +Z, and -Z axis ...

2013年2月7日 · I have a pandas dataframe with more than 400 thousands rows and now I want to calculate the interquartile range for each row but my code produced the following errors: cannot do a non empty take from an empty axes My code: def calIQR(x): x=x.dropna() return (np.percentile(x,75),np.percentile(x,25)) df["count"]=df.iloc[:,2:64].apply(calIQR,axis=1)

2018年9月18日 · To check if an ax has data drawn using plot(): If they were drawn using scatter() instead: If drawn using imshow check the list output from ax.get_images(). In action you can use it through if bool(ax.get_images()): @Aelius Absolutely. There are many lists that we can check.

2020年12月11日 · Steps to create an empty figure : First, we import the matplotlib library specifically the pyplot module of matplotlib. Then we create a figure object using plt.figure () and keep a reference to that by setting it equal to the ‘fig’ variable. This figure object is empty as we have not added any figure components such as axis, legend, axis, etc.

2017年7月17日 · 我认为问题行有 2 到 63 列的所有 NaN 值， x = x.dropna 返回空 Series 。 因此需要在 dropna 之后添加 iloc ： 0 1 2 3 4. x = x.dropna() return …

2024年6月14日 · It appears that CUDA is not installed on your system. You can verify this by running nvcc --version. By the way, I think I have installed the CUDA before... Can you find a .cache folder in your work root? Hi there, Thanks for sharing this work, it looks perfect!

2019年3月27日 · IndexError: cannot do a non-empty take from an empty axes. 以下是发生的数据帧示例： (np.nan, datetime.datetime(1995, 1, 11, 0, 0), u'01/11/1995'): np.nan, (np.nan, …

2024年2月26日 · This article details how to create an empty figure using the Matplotlib library, a powerful tool for creating static, interactive, and animated visualizations in Python.