这是我的代码,我尝试了一切但无法解决请帮助
library(xts)
lapply(seq_along(timeSlots), function(i)
if(i < length(timeSlots)) {
summary(tsData[paste(timeSlots[i], timeSlots[i+1]-1, sep="/")])
} else {
summary (tsData[paste(timeSlots[i],'/',lastTime,sep='')])
}
)
#[[1]]
# Index tsData[paste(timeSlots[i], timeSlots[i + 1] - 1, sep = "/")]
# Min. :2020-01-01 08:00:00 Min. :1.00
# 1st Qu.:2020-01-01 08:00:15 1st Qu.:1.25
# Median :2020-01-01 08:00:30 Median :1.50
# Mean :2020-01-01 08:00:30 Mean :1.50
# 3rd Qu.:2020-01-01 08:00:45 3rd Qu.:1.75
# Max. :2020-01-01 08:01:00 Max. :2.00
#[[2]]
# Index tsData[paste(timeSlots[i], "/", lastTime, sep = "")]
# Min. :2020-01-01 08:02:00 Min. :3.00
# 1st Qu.:2020-01-01 08:02:15 1st Qu.:3.25
# Median :2020-01-01 08:02:30 Median :3.50
# Mean :2020-01-01 08:02:30 Mean :3.50
# 3rd Qu.:2020-01-01 08:02:45 3rd Qu.:3.75
# Max. :2020-01-01 08:03:00 Max. :4.00
输出:
import matplotlib.pyplot as plt
import pandas as pd
import pylab as pl
import numpy as np
%matplotlib inline
ds=pd.read_csv(r"C:\Users\airline1\sample.csv",engine="python")
答案 0 :(得分:0)
您根本没有读取该文件的权限(或者它可能是目录)。
您似乎是用户hp
(基于c:\users\hp
),并且数据文件可能归某人称为airline1
(基于c:\users\airline1
)所有。 / p>
您必须要求airline1
授予您读取文件的权限。