Python Pandas - 根據分隔陣列構造 IntervalArray


要根據分隔陣列構造一個 IntervalArray,可以使用 pandas.arrays.IntervalArray.from_breaks()

首先,匯入必需的函式庫:-

import pandas as pd

根據一個類陣列的分隔構造一個新的 IntervalArray:-

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

顯示這些區間:-

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

獲取 IntervalArray 的長度:-

print("\nOur IntervalArray length...\n",array.length)

示例

以下為程式碼:-

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)

輸出

將生成以下程式碼:-

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')

更新於: 13-Oct-2021

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