Index 对象#
构造函数#
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属性#
Return boolean scalar if values in the object are monotonic_increasing. |
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Return boolean scalar if values in the object are monotonic_decreasing. |
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Return boolean scalar if values in the object are monotonic_increasing. |
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Return the transpose, which is by definition self. |
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Memory usage of the values. |
修改和计算#
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Make new Index with passed list of labels deleted. |
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Return Index with duplicate values removed. |
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Indicate duplicate index values. |
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Alter Index or MultiIndex name. |
MultiIndex 兼容方法#
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Set Index or MultiIndex name. |
缺失值填充#
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Fill NA/NaN values with the specified value. |
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Return Index without NA/NaN values. |
Detect missing values. |
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Detect existing (non-missing) values. |
转换#
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Create an Index with values cast to dtypes. |
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Map values using input correspondence (a dict, Series, or function). |
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Create a DataFrame with a column containing the Index. |
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Create a Series with both index and values equal to the index keys. |