Python Pandas IntervalIndex - 如果一个标签在多个时间间隔内,获取所有相关时间间隔内的位置
如果一个标签在多个时间间隔内,可以利用 Pandas 中的 get_loc() 方法获取所有相关时间间隔内的位置。
首先,导入所需的库 −
import pandas as pd
创建两个 Interval 对象。使用值 "both" 设置 closed 参数来设置封闭时间间隔
interval1 = pd.Interval(50, 75) interval2 = pd.Interval(75, 90) interval3 = pd.Interval(50, 90)
从这三个时间间隔创建 IntervalIndex −
index = pd.IntervalIndex([interval1, interval2, interval3])
如果一个标签在多个时间间隔内,获取所有相关时间间隔内的位置 −
print("\nGet the locations of all the relevant interval...\n",index.get_loc(65))示例
以下是代码 −
import pandas as pd
# Create two Interval objects
# Closed intervals set using the "closed" parameter with value "both"
interval1 = pd.Interval(50, 75)
interval2 = pd.Interval(75, 90)
interval3 = pd.Interval(50, 90)
# display the intervals
print("Interval1...\n",interval1)
print("Interval2...\n",interval2)
print("Interval3...\n",interval3)
# Create IntervalIndex from the three intervals
index = pd.IntervalIndex([interval1, interval2, interval3])
# Get the locations of all the relevant interval if a label is in several intervals
print("\nGet the locations of all the relevant interval...\n",index.get_loc(65))输出
将会生成以下输出 −
Interval1... (50, 75] Interval2... (75, 90] Interval3... (50, 90] Get the locations of all the relevant interval... [ True False True]
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