気象データの研究を行っています。私はCSVファイルをきれいにしようとしていますが、奇妙なエラーが続いています。 csvファイルでは、9999および-9999はNULL値です。値の半分以上が9999または-9999のすべての列を削除したいと思います。私はcsvファイルを読みました。次に、空の行列を、csvファイルを読み込むときに作成されたデータフレームと同じ次元に初期化します。私は、空の文字列である値があるかどうかをチェックするデータフレーム "ファイル"の列を繰り返します。私はベクトル "メタ"を作成し、plyrライブラリからデータフレーム内のすべての列を集計します。次に、行を繰り返して、行に何かの値があるかどうかを確認し、9999または-9999がベクトル・メタの行にあるかどうかを調べます。次に、頻度が列の行数の半分よりも大きいかどうかを調べます。はいの場合は、値をクリーンマトリックスに追加します。私は奇妙なエラーを続けているし、クリーンマトリックスの値は私が予想したものではありません。私は両方のスクリーンショットを添付します。また、csvファイルとRコードを添付します。RクリーニングCSVファイル
おかげ
errors values in the clean matrix 1
file <- read.csv(header = TRUE, file = "C:\\Users\\michael.guarino1\\Desktop\\weather\\nov_6_2012\\735144.csv")
clean <- matrix(0, nrow(file), ncol(file))#initialize matrix of same dimensions as file
library(plyr)
count <- 1 #initialize count to 1
for (i in 1:ncol(file)) {
if (!any(is.na(file[,i]))|!any(file[,i]==" ")) {
meta <- count(file, i)
for(row in 1:nrow(meta)){
if(!is.na(meta[row,1])){
if (meta[row,1]== -9999 | meta[row,1]== 9999) {
print("condition 1 found")
if (meta$freq < (nrow(file)/2)) {
print("condition 2 found")
clean[, count] <- file[, i]
count <- count + 1
}
}
}
#else{
# clean[, count] <- file[, i]
#count <- count + 1
# }
}
}
else{
next
}
}
print("meta")
print(meta)
print("clean")
print(clean)
STATION,STATION_NAME,ELEVATION,LATITUDE,LONGITUDE,DATE,MDPR,Measurement Flag,Quality Flag,Source Flag,Time of Observation,MDSF,Measurement Flag,Quality Flag,Source Flag,Time of Observation,DAPR,Measurement Flag,Quality Flag,Source Flag,Time of Observation,DASF,Measurement Flag,Quality Flag,Source Flag,Time of Observation,PRCP,Measurement Flag,Quality Flag,Source Flag,Time of Observation,SNWD,Measurement Flag,Quality Flag,Source Flag,Time of Observation,SNOW,Measurement Flag,Quality Flag,Source Flag,Time of Observation,TMAX,Measurement Flag,Quality Flag,Source Flag,Time of Observation,TMIN,Measurement Flag,Quality Flag,Source Flag,Time of Observation,TOBS,Measurement Flag,Quality Flag,Source Flag,Time of Observation,PGTM,Measurement Flag,Quality Flag,Source Flag,Time of Observation,WT09,Measurement Flag,Quality Flag,Source Flag,Time of Observation,WT07,Measurement Flag,Quality Flag,Source Flag,Time of Observation,WT01,Measurement Flag,Quality Flag,Source Flag,Time of Observation,WT06,Measurement Flag,Quality Flag,Source Flag,Time of Observation,WT05,Measurement Flag,Quality Flag,Source Flag,Time of Observation,WT02,Measurement Flag,Quality Flag,Source Flag,Time of Observation,WT11,Measurement Flag,Quality Flag,Source Flag,Time of Observation,WT04,Measurement Flag,Quality Flag,Source Flag,Time of Observation,WT16,Measurement Flag,Quality Flag,Source Flag,Time of Observation,WT08,Measurement Flag,Quality Flag,Source Flag,Time of Observation,WT18,Measurement Flag,Quality Flag,Source Flag,Time of Observation,WT03,Measurement Flag,Quality Flag,Source Flag,Time of Observation
GHCND:USR0000IPOB,POTTER BUTTE IDAHO ID US,1502.7,43.2261,-113.5744,20081104,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,40,H, ,U,9999,30,H, ,U,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999
GHCND:USW00004842,WOOSTER WAYNE CO AIRPORT OH US,346.6,40.87306,-81.88667,20081104,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,0.00, , ,W,9999,-9999, , , ,9999,-9999, , , ,9999,71, , ,W,9999,40, , ,W,9999,-9999, , , ,9999,1605, , ,W,9999,-9999, , , ,9999,-9999, , , ,9999,1, , ,W,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,1, , ,W,9999,-9999, , , ,9999,-9999, , , ,9999
GHCND:USW00003954,OKLAHOMA CITY WILEY POST AIRPORT OK US,395.3,35.53417,-97.64694,20081104,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,0.00, , ,W,9999,-9999, , , ,9999,-9999, , , ,9999,77, , ,W,9999,57, , ,W,9999,-9999, , , ,9999,1531, , ,W,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999
GHCND:USC00080737,BIG CYPRESS FL US,4.6,26.32833,-80.99583,20081104,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,0.00, , ,0,0800,0.0,P, ,0,9999,0.0,P, ,0,9999,82, , ,0,0800,65, , ,0,0800,65, , ,0,0800,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999
GHCND:USR0000OBRI,BRER RABBIT OREGON OR US,1798.3,44.3231,-119.7669,20081104,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,31,H, ,U,9999,22,H, ,U,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999
GHCND:USC00202381,EAST JORDAN MI US,178.3,45.1519,-85.1322,20081104,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,0.00, , ,0,1500,0.0, , ,0,1500,0.0, , ,0,9999,74, , ,0,1500,43, , ,0,1500,74, , ,0,1500,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,1, , ,0,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999
GHCND:USR0000CKON,KONOCTI CALIFORNIA CA US,659.3,38.9119,-122.7064,20081104,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,49,H, ,U,9999,40,H, ,U,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999
GHCND:USR0000MBLA,BLACKWATER MARYLAND MD US,426.7,38.4167,-76,20081104,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,61,H, ,U,9999,54,H, ,U,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999
GHCND:USR0000WEST,ESTERBROOK WYOMING WY US,1990.3,42.4153,-105.3611,20081104,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,56,H, ,U,9999,32,H, ,U,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999
GHCND:US1GAGW0006,BUFORD 4.6 ESE GA US,352.7,34.0799,-83.9313,20081104,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,0.00, , ,N,9999,-9999, , , ,9999,0.0, , ,N,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999
GHCND:USC00111290,CARLYLE RESERVOIR IL US,152.7,38.63083,-89.36583,20081104,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,0.00, , ,0,0800,0.0,P, ,0,9999,0.0,P, ,0,9999,76, , ,0,0800,46, , ,0,0800,49, , ,0,0800,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999
GHCND:USC00116661,PAW PAW 2 S IL US,289.6,41.71222,-88.99889,20081104,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,0.00, , ,0,0700,0.0, , ,0,9999,0.0, , ,0,9999,72, , ,0,0700,47, , ,0,0700,48, , ,0,0700,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999
GHCND:USR0000MSUN,SUNKHAZE MEADOWS MAINE ME US,34.7,44.9031,-68.64,20081104,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,63,H, ,U,9999,35,H, ,U,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999
GHCND:USR0000MAVA,AVA MISSOURI MO US,399.6,36.9431,-92.65,20081104,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,73,H, ,U,9999,44,H, ,U,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999
GHCND:USR0000JEBF,EB FORSYTHE NEW JERSEY NJ US,396.2,39.5,-74.5,20081104,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,60,H, ,U,9999,51,H, ,U,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999
GHCND:USR0000ADVK,DEVILS KNOB ARKANSAS AR US,640.1,35.6111,-93.3333,20081104,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,65,H, ,U,9999,54,H, ,U,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999
GHCND:USC00228556,SUMRALL MS US,88.4,31.42222,-89.53861,20081104,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,0.00,P, ,0,0700,0.0,P, ,0,9999,0.0,P, ,0,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999
GHCND:USR0000TDAY,DAYTON TEXAS TX US,30.5,30.105,-94.9314,20081104,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,79,H, ,U,9999,48,H, ,U,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999
GHCND:USC00340292,ARDMORE OK US,268.2,34.17139,-97.12944,20081104,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,0.00, , ,0,0800,0.0,P, ,0,9999,0.0,P, ,0,9999,78, , ,0,0800,60, , ,0,0800,67, , ,0,0800,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999
GHCND:US1PALN0003,ADAMSTOWN 2.5 SSE PA US,198.1,40.2055,-76.0509,20081104,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,0.00,T, ,N,9999,-9999, , , ,9999,0.0, , ,N,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999
GHCND:USC00408522,SPARTA WASTEWATER PLANT TN US,310.9,35.9566,-85.4813,20081104,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,0.00, , ,0,0700,0.0,P, ,0,9999,0.0,P, ,0,9999,75, , ,0,0700,36, , ,0,0700,39, , ,0,0700,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999
GHCND:USR0000WGOL,GOLD MOUNTAIN WASHINGTON WA US,1428.3,48.1806,-118.4636,20081104,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,33,H, ,U,9999,27,H, ,U,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999
GHCND:US1FLAL0007,GAINESVILLE 8.1 SW FL US,36.9,29.5908,-82.4314,20081104,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,0.00, , ,N,9999,-9999, , , ,9999,0.0, , ,N,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999
GHCND:USC00148341,VALLEY FALLS KS US,299.3,39.3033,-95.4861,20081104,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,0.00, , ,0,0700,0.0,P, ,0,0700,0.0,P, ,0,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999
GHCND:USR0000IHAR,HARDIN RIDGE INDIANA IN US,228.6,39,-86.4228,20081104,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,76,H, ,U,9999,43,H, ,U,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999
GHCND:USW00014742,BURLINGTON INTERNATIONAL AIRPORT VT US,100.6,44.46806,-73.15028,20081104,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,0.00, , ,0,2400,0.0, , ,0,9999,0.0, , ,0,9999,61, , ,0,2400,46, , ,0,2400,-9999, , , ,9999,941, , ,W,9999,-9999, , , ,9999,-9999, , , ,9999,1, , ,W,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,1, , ,W,9999,-9999, , , ,9999,-9999, , , ,9999
GHCND:USR0000SWIT,WITHERBEE SOUTH CAROLINA SC US,18,33.1597,-79.8306,20081104,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,62,H, ,U,9999,59,H, ,U,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999
GHCND:USC00367782,SALINA 3 W PA US,338,40.5101,-79.5459,20081104,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,0.00, , ,0,0700,0.0,P, ,0,0700,0.0,P, ,0,9999,69, , ,0,0700,43, , ,0,0700,44, , ,0,0700,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999
GHCND:USR0000CANZ,ANZA CALIFORNIA CA US,1194.8,33.555,-116.673,20081104,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,53,H, ,U,9999,42,H, ,U,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999
GHCND:US1KSEL0043,HAYS 5.4 SSW KS US,630.6,38.8129,-99.3735,20081104,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,0.00, , ,N,9999,-9999, , , ,9999,0.0, , ,N,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999
GHCND:USR0000ATAL,TALLADEGA ALABAMA AL US,182.9,33.4411,-86.0811,20081104,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,76,H, ,U,9999,44,H, ,U,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999
GHCND:USW00094985,MARSHFIELD MUNICIPAL AIRPORT WI US,382.5,44.63806,-90.1875,20081104,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,0.00, , ,W,9999,-9999, , , ,9999,-9999, , , ,9999,73, , ,W,9999,53, , ,W,9999,-9999, , , ,9999,1436, , ,W,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999
GHCND:USR0000ISLA,SLATE CREEK IDAHO ID US,477.9,45.6333,-116.2833,20081104,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,51,H, ,U,9999,41,H, ,U,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999
GHCND:USR0000MDRY,DRY BLOOD CREEK MONTANA MT US,914.4,47.2442,-108.3575,20081104,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,53,H, ,U,9999,38,H, ,U,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999
GHCND:USC00134142,IOWA FALLS IA US,321.6,42.5188,-93.2536,20081104,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,0.00,P, ,0,0700,0.0,P, ,0,9999,0.0,P, ,0,9999,75, , ,0,0700,52, , ,0,0700,55, , ,0,0700,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999
GHCND:USC00161565,CARVILLE 2 SW LA US,7.6,30.19806,-91.12556,20081104,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,0.00, , ,0,2400,0.0,P, ,0,9999,0.0,P, ,0,9999,77, , ,0,2400,51, , ,0,2400,58, , ,0,2400,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999
GHCND:USR0000NSTO,STONYKILL NEW YORK NY US,61,41.5,-73.9,20081104,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,63,H, ,U,9999,40,H, ,U,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999
GHCND:US1ALMD0040,HAMPTON COVE 0.5 NNW AL US,187.1,34.667,-86.485,20081104,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,0.00, , ,N,9999,-9999, , , ,9999,0.0, , ,N,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999
GHCND:USC00421446,CITY CRK WATER PLANT UT US,1624.6,40.8397,-111.8313,20081104,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,0.62, , ,0,1600,1.0, , ,0,1600,1.3, , ,0,9999,52, , ,0,1600,32, , ,0,1600,40, , ,0,1600,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999,-9999, , , ,9999
警告:**あなたのコード内のデータファイルの絶対パスを使用することはありません、それは他のマシン上で(完全に再生不可能なコードになり、ファイルの場所を変更した場合は自分自身でも可能です)。代わりに、プロジェクトのデータを論理的にグループ化し、相対パスを使用します。 –
私はあなたがなぜそんなに愚かなのか理解できません。 'apply(file、2、function(x){sum(abs(x)== 9999)})'は各列の9999と-9999の数を数えます。その後、その値が行数の半分を超える部分列をサブセット化します。その2つのライナー... – Spacedman
あなたのコードは動作しません。 'count < - 1'を実行して、関数のように' count'を試してみましょう: 'meta < - count(file、i)'。それは何をすべきか? – Spacedman