R - 如果日期在范围内,则求和

R - If date falls within range, then sum

我已经设法在 excel 中轻松地做到了这一点,但想在 R 中完成:

我有两个数据框:

MediaPlanDF(215 观察,29 变量)

我只关心其中的 4 个变量:

开始日期(航班日期), 结束日期(航班日期), 每日花费, 每日展示次数

OutputDF(35 个观测值,1 个变量)

日期:输出DF[[1]]

从 2015 年 8 月 31 日到 2015 年 10 月 4 日的 35 次观察

这就是设置,或者至少我是如何设置的(所有日期格式正确)。

我需要做的基本上是向 ouputDF 添加 2 列:Daily Impressions & Daily Spend

Daily Impressions = 如果 OutputDF 中的日期在 MediaPlanDF 的开始和结束日期之内,则对所有符合该条件的#dailyimpressions 求和。

Daily Impressions = 如果 OutputDF 中的日期在 MediaPlanDF 的开始和结束日期之内,则对所有符合该条件的 #dailyspend 求和。

这是两个 DF 的示例:

MediaPlanDF(我关心的部分):

#daysinflight   #dailyimpressions   #dailyspend Campaign name   Campaign ID Campaign flight start date  Campaign flight end date
35  392857.1429 1571.428571 A Real Advertiser   RAND0M  8/31/2015   10/4/2015
35  85714.28571 428.5714286 A Real Advertiser   RAND0M  8/31/2015   10/4/2015
35  142857.1429 714.2857143 A Real Advertiser   RAND0M  8/31/2015   10/4/2015
35  62857.14286 942.8571429 A Real Advertiser   RAND0M  8/31/2015   10/4/2015

输出DF

Date
8/31/2015
9/1/2015
9/2/2015
9/3/2015
9/4/2015
9/5/2015
...
10/4/2015

提前感谢您的帮助。

我收到此错误:

as.POSIXlt.character(as.character(x), ...) 中的错误: 字符串不是标准的明确格式

这里是输出

structure(list(site = structure(c(1L, 1L, 1L, 1L, 1L, 1L), .Label = c("Accuen", 
"Amazon", "Bleacher Report", "Brightroll", "Buzzfeed", "CBSi", 
"College Humor", "Complex", "ESPN", "GDN", "HULU", "IGN", "Millennial", 
"Nativo", "NBA", "NBC Sports", "Pandora", "Reddit", "Spotify", 
"Tremor", "TrueX", "Twitch", "Wikia", "Woven", "Yahoo!", "YouTube"
), class = "factor"), daysinflight = c(35L, 35L, 35L, 35L, 35L, 
35L), dailyimpressions = c(392857.1429, 85714.28571, 142857.1429, 
62857.14286, 17142.85714, 72380.94286), dailyspend = c(1571.428571, 
428.5714286, 714.2857143, 942.8571429, 428.5714286, 1085.714286
), Campaign.name = structure(c(1L, 1L, 1L, 1L, 1L, 1L), .Label = "A Real Advertiser", class = "factor"), 
    Campaign.ID = structure(c(1L, 1L, 1L, 1L, 1L, 1L), .Label = "RAND0M", class = "factor"), 
    startdate = structure(c(16678, 16678, 16678, 16678, 16678, 
    16678), class = "Date"), enddate = structure(c(16712, 16712, 
    16712, 16712, 16712, 16712), class = "Date"), Campaign.budget = c(5100206L, 
    5100206L, 5100206L, 5100206L, 5100206L, 5100206L), Campaign.planned.cost = c(4663350.2, 
    4663350.2, 4663350.2, 4663350.2, 4663350.2, 4663350.2), Campaign.buy.total = c(4663350.2, 
    4663350.2, 4663350.2, 4663350.2, 4663350.2, 4663350.2), Supplier = structure(c(1L, 
    1L, 1L, 1L, 1L, 1L), .Label = c("ACCUEN", "AMAZON (AMZN MED GP)", 
    "BRIGHTROLL", "BUZZFEED.COM", "CBS DIGITAL MEDIA", "COLLEGE HUMOR", 
    "COMPLEX.COM", "ESPN.COM", "GOOGLE DISPLAY NTWK", "HULU", 
    "IGN.COM", "MILLENNIAL MEDIA", "NATIVO.NET", "NBC.COM", "PANDORA MEDIA, INC.", 
    "REDDIT.COM", "SPOTIFY.COM", "TREMORMEDIA.COM", "TRUEX MEDIA INC.", 
    "TURNER MEDIA GROUP", "TWITCH.TV", "WIKIA.COM", "WOVENDIGITAL.COM", 
    "YAHOO! US", "YOUTUBE, LLC."), class = "factor"), Site = structure(c(1L, 
    1L, 1L, 1L, 1L, 1L), .Label = c("ACCUEN", "AMAZON.COM", "BLEACHER REPORT", 
    "BRIGHTROLL", "BUZZFEED.COM", "CBS INTERACTIVE", "COLLEGEHUMOR", 
    "COMPLEX", "COMPLEX.COM", "ELECTUS", "ESPN.COM", "GOOGLE DISPLAY NTWK", 
    "HULU", "IGN.COM", "MILLENNIAL MEDIA", "NATIVO", "NBA", "NBCSPORTS.COM", 
    "PANDORA", "REDDIT", "SPOTIFY", "TREMOR VIDEO", "TRUEX", 
    "TWITCH", "WIKIA", "WOVEN", "YAHOO", "YOUTUBE, LLC."), class = "factor"), 
    Flight.start.date = structure(c(2L, 2L, 2L, 2L, 2L, 2L), .Label = c("10/3/2015", 
    "8/31/2015", "9/1/2015", "9/10/2015", "9/11/2015", "9/13/2015", 
    "9/14/2015", "9/15/2015", "9/16/2015", "9/17/2015", "9/18/2015", 
    "9/2/2015", "9/20/2015", "9/21/2015", "9/24/2015", "9/25/2015", 
    "9/27/2015", "9/28/2015", "9/7/2015", "9/9/2015"), class = "factor"), 
    Flight.end.date = structure(c(2L, 2L, 2L, 2L, 2L, 2L), .Label = c("10/3/2015", 
    "10/4/2015", "9/11/2015", "9/13/2015", "9/15/2015", "9/17/2015", 
    "9/18/2015", "9/2/2015", "9/20/2015", "9/27/2015", "9/30/2015"
    ), class = "factor"), Cost.method = structure(c(3L, 3L, 3L, 
    3L, 3L, 3L), .Label = c("CPC", "CPE", "CPM", "Flat", "Free"
    ), class = "factor"), Rate = c(43, 15, 5, 125, 25, 15), Planned.unit.amount = c(13750000L, 
    3000000L, 5000000L, 2200000L, 600000L, 2533333L), Cost = c(55000, 
    15000, 25000, 33000, 15000, 38000), Excluded = structure(c(1L, 
    1L, 1L, 1L, 1L, 1L), .Label = "No", class = "factor"), Company.ID = structure(c(1L, 
    1L, 1L, 1L, 1L, 1L), .Label = "skrt", class = "factor"), 
    Person.ID = structure(c(1L, 1L, 1L, 1L, 1L, 1L), .Label = "smgboi", class = "factor"), 
    Exported.by = structure(c(1L, 1L, 1L, 1L, 1L, 1L), .Label = "some guy", class = "factor"), 
    Exported.on = structure(c(1L, 1L, 1L, 1L, 1L, 1L), .Label = "2015-10-06 18:53:12, EDT", class = "factor"), 
    Exported.from = structure(c(1L, 1L, 1L, 1L, 1L, 1L), .Label = "media", class = "factor")), .Names = c("site", 
"daysinflight", "dailyimpressions", "dailyspend", "Campaign.name", 
"Campaign.ID", "startdate", "enddate", "Campaign.budget", "Campaign.planned.cost", 
"Campaign.buy.total", "Supplier", "Site", "Placement.name", "Buy.details", 
"Positioning", "Unit.dimensions", "Flight.start.date", "Flight.end.date", 
"Cost.method", "Rate", "Planned.unit.amount", "Cost", "Excluded", 
"Company.ID", "Person.ID", "Exported.by", "Exported.on", "Exported.from"
), row.names = c(NA, 6L), class = "data.frame")

首先我们需要确保您的日期格式等是正确的。我假设他们是,我的版本在最后。您没有提供 dput 并且有一些奇怪的列名称,因此请仔细检查间距和大写字母。

接下来,让我们为库中的每个活动构造一个 interval 对象 lubridate:

library(lubridate)
MediaPlanDF$interval <- interval(MediaPlanDF$Campaign.flight.1, MediaPlanDF$end.date)

现在我们可以测试outputDF中的每一项是否在每个区间内,如果是则求和(你的测试数据有所有区间内的所有元素):

output <- do.call(rbind, lapply(OutputDF$Date, function(x){
                              index <- x %within% MediaPlanDF$interval;
                              list(impressions = sum(MediaPlanDF$dailyimpressions[index]),
                                   spend = sum(MediaPlanDF$dailyspend[index]))}))

我们在哪里得到输出:

cbind(output, OutputDF)
  impressions    spend       Date
1    684285.7 3657.143 2015-08-31
2    684285.7 3657.143 2015-09-01
3    684285.7 3657.143 2015-09-02
4    684285.7 3657.143 2015-09-03
5    684285.7 3657.143 2015-09-04
6    684285.7 3657.143 2015-09-05

数据:

输出DF:

structure(list(Date = structure(c(16678, 16679, 16680, 16681, 
16682, 16683), class = "Date")), .Names = "Date", row.names = c(NA, 
-6L), class = "data.frame")

媒体计划DF:

structure(list(daysinflight = c(35L, 35L, 35L, 35L), dailyimpressions = c(392857.1429, 
85714.28571, 142857.1429, 62857.14286), dailyspend = c(1571.428571, 
428.5714286, 714.2857143, 942.8571429), Campaign.name = structure(c(1L, 
1L, 1L, 1L), .Label = "A", class = "factor"), Campaign.ID = structure(c(1L, 
1L, 1L, 1L), .Label = "Real", class = "factor"), Campaign.flight = structure(c(1L, 
1L, 1L, 1L), .Label = "Advertiser", class = "factor"), start.date = structure(c(1L, 
1L, 1L, 1L), .Label = "RAND0M", class = "factor"), Campaign.flight.1 = structure(c(16678, 
16678, 16678, 16678), class = "Date"), end.date = structure(c(16712, 
16712, 16712, 16712), class = "Date")), .Names = c("daysinflight", 
"dailyimpressions", "dailyspend", "Campaign.name", "Campaign.ID", 
"Campaign.flight", "start.date", "Campaign.flight.1", "end.date"
), row.names = c(NA, -4L), class = "data.frame")