Python Pandas - 從分割陣列構建 IntervalArray 並返回每個區間的左端點
要從分割陣列構建 IntervalArray,請使用 **pandas.arrays.IntervalArray.from_breaks()**。要返回每個區間的左端點,請使用 **array.left** 屬性。
首先,匯入所需的庫:
import pandas as pd
從類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)獲取左端點:
print("\nThe left endpoints of each Interval in the IntervalArray as an Index...\n",array.left)
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 left endpoints
print("\nThe left endpoints of each Interval in the IntervalArray as an Index...\n",array.left)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 left endpoints of each Interval in the IntervalArray as an Index... Int64Index([0, 1, 2, 3, 4], dtype='int64')
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