绘制数据集以显示上升趋势 - Python Pandas


时间序列分析显示的上升模式就是我们所说的上升趋势。假设我们的数据集如下所示SalesRecords.csv

首先,导入所需的库 −

import pandas as pd
import matplotlib.pyplot as plt

将数据从 CSV 文件加载到 Pandas DataFrame −

dataFrame = pd.read_csv("C:\Users\amit_\Desktop\SalesRecords.csv")

将列强制转换为 datetime 对象 −

dataFrame['Date_of_Purchase'] = pd.to_datetime(dataFrame['Date_of_Purchase'])

创建上升趋势的绘图 −

dataFrame.plot()

示例

以下是代码 −

import pandas as pd
import matplotlib.pyplot as plt

# Load data from a CSV file into a Pandas DataFrame
dataFrame = pd.read_csv("C:\Users\amit_\Desktop\SalesRecords.csv")
print("Reading the CSV file...\n", dataFrame)

# casting column to datetime object
dataFrame['Date_of_Purchase'] = pd.to_datetime(dataFrame['Date_of_Purchase'])

dataFrame = dataFrame.set_index('Date_of_Purchase')

# Creating the plot
dataFrame.plot()
plt.show()

输出

以下是输出 −

更新于: 01-Oct-2021

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