Python Pandas - 將IntervalArray中每個區間的左端點作為索引返回


要將IntervalArray中每個區間的左端點作為索引返回,請使用**array.left**屬性。

首先,匯入所需的庫:

import pandas as pd

建立兩個Interval物件:

nterval1 = pd.Interval(10, 25)
interval2 = pd.Interval(15, 70)

顯示區間:

print("Interval1...\n",interval1)
print("Interval2...\n",interval2)

從Interval物件構造一個新的IntervalArray:

array = pd.arrays.IntervalArray([interval1,interval2])

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

# Create two Interval objects
interval1 = pd.Interval(10, 25)
interval2 = pd.Interval(15, 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)

# 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:

Interval1...
(10, 25]
Interval2...
(15, 70]

Our IntervalArray...
<IntervalArray>
[(10, 25], (15, 70]]
Length: 2, dtype: interval[int64, right]

Our IntervalArray length...
Int64Index([15, 55], dtype='int64')

The left endpoints of each Interval in the IntervalArray as an Index...
Int64Index([10, 15], dtype='int64')

更新於:2021年10月12日

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