在 Python Pandas 中逐个检查区间是否与 IntervalArray 中的值重叠


如果要逐个检查区间是否与 IntervalArray 中的值重叠,请在 Pandas 中使用 overlaps() 方法。

首先,导入必需的库 −

import pandas as pd

如果两区间共享一个公共点(包括闭合端点),则重叠。只在公共点处有开端点的区间不重叠。创建一个 IntervalArray −

intervals = pd.arrays.IntervalArray.from_tuples([(10, 20), (15, 35)])

显示 IntervalArray −

print("IntervalArray...\n",intervals)

逐个检查区间是否与 IntervalArray 中的值重叠 −

print("\nDoes interval overlaps values in the IntervalArray...\n",intervals.overlaps(pd.Interval(12, 30)))

示例

以下是代码 −

import pandas as pd

# Two intervals overlap if they share a common point, including closed endpoints. Intervals
# that only have an open endpoint in common do not overlap
# Create an IntervalArray
intervals = pd.arrays.IntervalArray.from_tuples([(10, 20), (15, 35)])

# Display the IntervalArray
print("IntervalArray...\n",intervals)

# Display the interval length
print("\nInterval length...\n",intervals.length)

# Check elementwise if an Interval overlaps the values in the IntervalArray
print("\nDoes interval overlaps values in the IntervalArray...\n",intervals.overlaps(pd.Interval(12, 30)))

输出

这将产生以下输出 −

IntervalArray...
<IntervalArray>
[(10, 20], (15, 35]]
Length: 2, dtype: interval[int64, right]

Interval length...
Int64Index([10, 20], dtype='int64')

Does interval overlaps values in the IntervalArray...
[ True True]

更新于: 19-Oct-2021

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