Python - 為區間資料建立 Pandas 陣列
要為區間資料建立 Pandas 陣列,請使用 pandas.arrays.IntervalArray() 方法。首先,匯入所需的庫 −
import pandas as pd
建立兩個 Interval 物件 −
interval1 = pd.Interval(10, 30) interval2 = pd.Interval(30, 70)
顯示區間 −
print("Interval1...\n",interval1)
print("Interval2...\n",interval2)從 Interval 物件構建一個新的 IntervalArray −
array = pd.arrays.IntervalArray([interval1,interval2])
示例
以下為程式碼 −
import pandas as pd
# Create two Interval objects
interval1 = pd.Interval(10, 30)
interval2 = pd.Interval(30, 70)
# display the intervals
print("Interval1...\n",interval1)
print("Interval2...\n",interval2)
# Construct a new IntervalArray from Interval objects
array = pd.arrays.IntervalArray([interval1,interval2])
# Display the IntervalArray
print("\nOur 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)輸出
將生成以下程式碼 −
Interval1... (10, 30] Interval2... (30, 70] Our IntervalArray... <IntervalArray> [(10, 30], (30, 70]] Length: 2, dtype: interval[int64, right] Our IntervalArray length... Int64Index([20, 40], dtype='int64')
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