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')

更新日期:12-Oct-2021

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