Python Pandas - 從分割陣列構建 IntervalArray 並返回每個區間的右端點


要從分割陣列構建 IntervalArray,請使用 **pandas.arrays.IntervalArray.from_breaks()**。要返回每個區間的右端點,請使用 **array.right** 屬性。

首先,匯入所需的庫:

import pandas as pd

從類似陣列的分割構建新的 IntervalArray:

array = pd.arrays.IntervalArray.from_breaks([0, 1, 2, 3, 4, 5])

顯示區間:

print("Our IntervalArray...\n",array)

獲取右端點:

print("\nThe right endpoints of each Interval in the IntervalArray as an Index...\n",array.right)

示例

以下是程式碼:

import pandas as pd

# Construct a new IntervalArray from an array-like of splits
array = pd.arrays.IntervalArray.from_breaks([0, 1, 2, 3, 4, 5])

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

# Getting the length of IntervalArray
# Returns an Index with entries denoting the length of each Interval in the IntervalArray
print("\nOur IntervalArray length...\n",array.length)

# midpoint of each Interval in the IntervalArray as an Index
print("\nThe midpoint of each interval in the IntervalArray...\n",array.mid)

# get the right endpoints
print("\nThe right endpoints of each Interval in the IntervalArray as an Index...\n",array.right)

輸出

這將產生以下程式碼:

Our IntervalArray...
<IntervalArray>
[(0, 1], (1, 2], (2, 3], (3, 4], (4, 5]]
Length: 5, dtype: interval[int64, right]

Our IntervalArray length...
Int64Index([1, 1, 1, 1, 1], dtype='int64')

The midpoint of each interval in the IntervalArray...
Float64Index([0.5, 1.5, 2.5, 3.5, 4.5], dtype='float64')

The right endpoints of each Interval in the IntervalArray as an Index...
Int64Index([1, 2, 3, 4, 5], dtype='int64')

更新於:2021年10月13日

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