-
Notifications
You must be signed in to change notification settings - Fork 0
/
36442_kara-turek_blank_year.Rmd
397 lines (360 loc) · 14 KB
/
36442_kara-turek_blank_year.Rmd
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
---
title: "36442 kara-turek blank years"
output: html_notebook
---
####
+ <https://www.youtube.com/watch?v=JA98rkpT_Dk>
```{r require}
# rm(list=ls())
require(grnn); require(grt); require(openxlsx); require(imputeTS)
Sys.setenv(R_ZIPCMD = paste0("C:/Users/IVA/Dropbox/Apps", "/bin/zip.exe"))
```
```{r utils}
is.leapyear=function(year){
return(((year %% 4 == 0) & (year %% 100 != 0)) | (year %% 400 == 0))
}
setZeroNegativeNumber <- function(n){
if(n < 0) return(0)
else return(n)
}
as.zero.negative <- function(vec){
return(sapply(vec, setZeroNegativeNumber))
}
select.year <- function(years, num){
year <- years[years$Year == num, ]
return(year)
}
select.year.prec <- function(years, num){
year <- select.year(years, num)
year.prec <- year$PRECIP
return(year.prec)
}
select.year.temp <- function(years, num){
year <- select.year(years, num)
year.temp <- year$TMEAN
return(year.temp)
}
```
####
```{r na_grnn}
require(grnn); require(grt); require(foreach); require(imputeTS)
na.grnn <- function (x, s) {
if(!is.null(dim(x)) && dim(x)[2] != 1) {
stop("Input x is not univariate")
}
if (!is.numeric(x)) {
stop("Input x is not numeric")
}
if (!is.numeric(s)) {
stop("Input s is not numeric")
}
if (sum(is.na(x)) == 0) return(x)
## PRE-PROCESSING DATA
vec.na <- x; vec.na.scale <- grt::scale(vec.na);
vec.na.scale.min <- min(vec.na.scale, na.rm = TRUE);
vec.na.scale.max <- max(vec.na.scale, na.rm = TRUE);
vec.na.index <- which(is.na(vec.na))
vec.na.scale.na.omit <- na.omit(vec.na.scale);
days <- 1:length(vec.na); days.scale <- grt::scale(days)
days.scale.na.omit <- days.scale[-vec.na.index]; # base::scale(days)
XY <- data.frame(days.scale.na.omit, vec.na.scale.na.omit) # vec.scale.na.omit
##
L <- grnn::learn(XY, variable.column = ncol(XY))
grnn <- grnn::smooth(L, sigma = s)
for (i in vec.na.index) {
#todo поставить проверку выхода за min max
G <- grnn::guess(grnn, days.scale[i, 1])
if (is.na(G)) { G <- 0 }
vec.na.scale[i] <- G
#cat("Guess num= ", i, "\n")
}
vec.na.unscale <- grt::unscale(vec.na.scale)
return(as.vector(vec.na.unscale))
} #end na.grnn
na.sample <- function(year.vector, size=36){
indexs <- sample(length(year.vector), size, replace = FALSE)
year.vector[indexs] <- NA
return(year.vector)
}
```
#### Reading file with climatic data in the format of the site aisori. Convert and burn in my form of CVS
My file name format-write station code and name, and then write its coordinates
+ Original format aisori
+ Convert table by extraneous columns and giving the names of the remaining
+ View downloaded data standard
+ Displaying statistics and rendering passes in the data
```{r read_table.aisori}
#file.cli.path <- "/home/larisa/Dropbox/Apps/na_grnn_year/cli/36442_kara-turek"
file.cli.path <- "C:/Users/IVA/Dropbox/Apps/na_grnn_year/cli/36442_kara-turek"
file.name <- "/SCH31.txt"; file.name.xlsx <- "/36442_kara-turek.xlsx"
kara_turek.cli <- read.csv(paste0(file.cli.path,file.name), header = FALSE, sep = ";", dec = ".")
kara_turek.cli <- kara_turek.cli[-c(5, 7, 9, 11, 13, 14)] # we delete excess columns
kara_turek.cli <- setNames(kara_turek.cli, c("Station", "Year", "Month", "Day", "TMIN", "TMEAN", "TMAX", "PRECIP")) # Assign columns names
df.cli.site <- kara_turek.cli
str(df.cli.site)
summary(df.cli.site)
plotNA.distribution(df.cli.site[, c(6)]); plotNA.distribution(df.cli.site[, c(8)])
plotNA.gapsize(df.cli.site[, c(6)]); plotNA.gapsize(df.cli.site[, c(8)]);
statsNA(df.cli.site[, c(6)]); cat("\n\n\n"); statsNA(df.cli.site[, c(8)])
min.temp <- min(df.cli.site$TMEAN, na.rm=T)
max.temp <- max(df.cli.site$TMEAN, na.rm=T)
min.prec <- min(df.cli.site$PRECIP, na.rm=T)
max.prec <- max(df.cli.site$PRECIP, na.rm=T)
```
#### Number of gaps in the data by year
In tabicu output only years with nonzero passes. The second column precipitation third temperature
```{r plot_NA, echo=FALSE}
vec.years <- unique(df.cli.site$Year)
site.prec.na <- 1:length(vec.years); site.temp.na <- 1:length(vec.years); k <- 1
for (i in vec.years){
site.prec.na[k] <- sum(is.na(select.year.prec(df.cli.site, i)))
site.temp.na[k] <- sum(is.na(select.year.temp(df.cli.site, i)))
if(site.prec.na[k] != 0 | site.temp.na[k] != 0){
cat(i, site.prec.na[k], site.temp.na[k], "\n")
}
k <- k + 1
}
require(ggplot2)
plot.prec.na <- data.frame(years=vec.years, prec=site.prec.na)
ggplot(plot.prec.na, aes(x=years, y=prec)) +
geom_point(color="steelblue", size=3) + geom_rug() +
labs(title="plot.prec.na") +
scale_color_brewer(palette="Paired") + theme_minimal()
plot.temp.na <- data.frame(years=vec.years, temp=site.temp.na)
ggplot(plot.temp.na, aes(x=years, y=temp)) +
geom_point(color="#b47846", size=3) + geom_rug() +
labs(title="plot.temp.na") +
scale_color_brewer(palette="Paired") + theme_minimal()
```
#### Fill-in temperature and precipitation. There is no data for the entire year.
+ Print-filled year that completely lacked
+ TODO
+ Use the nearby weather station
+ Use tree-ring growth indices
```{r impute_prec, echo=FALSE}
df.cli.site.period <- df.cli.site[df.cli.site$Year > 1938, ]
summary(df.cli.site.period[, c(6, 8)])
these.years <- min(df.cli.site.period$Year):max(df.cli.site.period$Year)
number.days.year <- function (year){
if (is.leapyear(year))
return(rep.int(0, 366))
else
return(rep.int(0, 365))
}
#vector values long as filled year
as.entered <- function (current.year, filled.year, current.year.values){
if (!is.leapyear(current.year) & is.leapyear(filled.year)){
vec <- c(current.year.values, 0.)
} else if (is.leapyear(current.year) & !is.leapyear(filled.year)){
vec <- current.year.values[1:365]
} else vec <- current.year.values
return(vec)
}
cut.emissions <- function (generated.vector, min.value, max.value){
for (k in 1:length(generated.vector)){
if (!is.na(generated.vector[k])){
if ( generated.vector[k] > max.value)
generated.vector[k] <- max.value
if (generated.vector[k] < min.value)
generated.vector[k] <- min.value
} else { stop("*** ERROR cut.emissions - result is.na TRUE") }
}
return (generated.vector)
}
mean0.prec <- function(year.filled, R, K){
sum.prec <- number.days.year(year.filled)
cat("Length ", year.filled, "year= ", length(sum.prec), "\n")
for (i in these.years){
prec.now <- as.entered(i, year.filled, select.year.prec(df.cli.site.period, i))
for(k in 1:length(sum.prec)){
if (!is.na(prec.now [k])){
if (prec.now [k] < 4.) {
sum.prec[k] <- (sum.prec[k] + prec.now[k]) / R
} else if (prec.now [k] > 11.){
sum.prec[k] <- sum.prec[k] + prec.now[k] + runif(1, 7, 23)
} else {
sum.prec[k] <- (sum.prec[k] + prec.now[k]) / runif(1, 1, K)
}
}
}
}
return(cut.emissions(sum.prec, min.prec, max.prec))
}
grnn.prec <- function(year, R, K){
prec.year <- mean0.prec(year, R, K)
plot(prec.year, col="red", main= paste0(year), ylab="Prec(mm)", xlab="Days")
prec.year[sample(110:250,4)] <- runif(4, 11,29)
points(prec.year, col="green")
prec.year <- na.sample(prec.year)
points(prec.year, col="yellow")
prec.year <- na.grnn(prec.year, 0.01)
prec.year[sample(c(110:150),1)] <- runif(1, 29,31)
prec.year[which.max(prec.year)] <- runif(1, 19,37)
points(prec.year, col="blue")
legend("topleft", legend=c("mean0", "sample0", "na", "na.grnn"),
col=c("red", "green", "yellow", "blue"), pch=c(1,1,1,1), cex=0.8)
return(prec.year)
}
grnn.prec.1978 <- grnn.prec(1978, 3, 2.6)
#plot(grnn.prec.1978)
grnn.prec.1939 <- grnn.prec(1939, 5, 1.6)
#plot(grnn.prec.1939)
grnn.prec.1979 <- grnn.prec(1979, 2, 1.2)
#plot(grnn.prec.1979)
```
#### Fill-in temperature and precipitation. There is no data for the entire year.
+ Print-filled year that completely lacked
```{r impute_temp, echo=FALSE}
summary(df.cli.site.period[, c(6, 8)])
mean0.temp <- function(year.filled, R, K){
if (is.leapyear(year.filled)) {
sum.temp <- rep.int(0, 366)
} else {
sum.temp <- rep.int(0, 365) }
cat("Length ", year.filled, "year= ", length(sum.temp), "\n")
for (i in these.years){
if (!is.leapyear(i) & is.leapyear(year.filled)){
temp.now <- c(select.year.temp(df.cli.site.period, i), 0.)
} else if (is.leapyear(i) & !is.leapyear(year.filled)){
temp.now <- select.year.temp(df.cli.site.period, i)[1:365]
} else {
temp.now <- select.year.temp(df.cli.site.period, i)
}
for(k in 1:length(sum.temp)){
if (!is.na(temp.now [k])){
sum.temp[k] <- (sum.temp[k] + temp.now[k]) / runif(1, R, K)
}
}
}
for(k in 1:length(sum.temp)){
if (!is.na(sum.temp [k])){
if ( sum.temp[k] > max.temp)
sum.temp[k] <- max.temp
if (sum.temp[k] < min.temp)
sum.temp[k] <- min.temp
} else { stop("*** ERROR grnn.temp - result is.na TRUE") }
}
return(sum.temp)
}
grnn.temp <- function(year, R, K){
temp.year <- mean0.temp(year, R, K)
plot(temp.year, col="red", main= paste0(year), ylab="Prec(mm)", xlab="Days")
temp.year[sample(160:250,17)] <- runif(17, 9,19)
points(temp.year, col="green")
temp.year <- na.sample(temp.year)
points(temp.year, col="yellow")
temp.year <- na.grnn(temp.year, 0.0045)
points(temp.year, col="blue")
legend("topleft", legend=c("mean0", "sample0", "na", "na.grnn"),
col=c("red", "green", "yellow", "blue"), pch=c(1,1,1,1), cex=0.8)
return(temp.year)
}
grnn.temp.1939 <- grnn.temp(1939, 1.3 ,2.3)
#plot(grnn.temp.1939)
grnn.temp.1978 <- grnn.temp(1978, 1.5 ,2.0)
#plot(grnn.temp.1978)
grnn.temp.1979 <- grnn.temp(1979, 1.2 ,2.2)
#plot(grnn.temp.1979)
```
#### Replacing missing values by year
+ Before and after. Before and after. Well and distributed so missed by year
```{r insert_new_vectors}
plot(df.cli.site.period$PRECIP)
df.cli.site.period[df.cli.site.period$Year==1939, 8] <- grnn.prec.1939
df.cli.site.period[df.cli.site.period$Year==1978, 8] <- grnn.prec.1978
df.cli.site.period[df.cli.site.period$Year==1979, 8] <- grnn.prec.1979
df.cli.site.period[df.cli.site.period$Year==1939, 6] <- grnn.temp.1939
df.cli.site.period[df.cli.site.period$Year==1978, 6] <- grnn.temp.1978
df.cli.site.period[df.cli.site.period$Year==1979, 6] <- grnn.temp.1979
plot(df.cli.site.period$PRECIP)
plotNA.distribution(df.cli.site.period$PRECIP)
plotNA.distributionBar(df.cli.site.period$PRECIP)
plotNA.gapsize(df.cli.site.period$PRECIP)
print("df.cli.site.period$PRECIP")
summary(df.cli.site.period$PRECIP)
plot(df.cli.site.period$TMEAN)
plotNA.distribution(df.cli.site.period$TMEAN)
plotNA.distributionBar(df.cli.site.period$TMEAN)
plotNA.gapsize(df.cli.site.period$TMEAN)
print("df.cli.site.period$TMEAN")
summary(df.cli.site.period$TMEAN)
```
#### Application of neural network algorithm for all observations for this station 1
```{r filled__prec}
summary(df.cli.site.period[,c(6,8)])
df.cli.site.prec <- df.cli.site.period$PRECIP
plot(df.cli.site.prec , col="blue")
cli.site.prec.na <- which(is.na(df.cli.site.prec)) # index in vector
cli.site.prec.zoo <- as.zero.negative(na.grnn(df.cli.site.prec, 0.001))
cli.site.prec.kalman <- as.zero.negative(
imputeTS::na.kalman(df.cli.site.prec))
#cli.site.prec.kalman <- as.zero.negative(
# imputeTS::na.kalman(df.cli.site.prec, model = "auto.arima", smooth = TRUE))
summary(cli.site.prec.zoo)
summary(cli.site.prec.kalman)
for(i in 1:length(cli.site.prec.na)){
points(cli.site.prec.na[i], cli.site.prec.zoo[cli.site.prec.na[i]], col="red", pch=19)
}
for(i in 1:length(cli.site.prec.na)){
points(cli.site.prec.na[i], cli.site.prec.kalman[cli.site.prec.na[i]], col="green", pch=19)
}
plotNA.distribution(df.cli.site.prec)
```
#### Application of neural network algorithm for all observations for this station
```{r filled_temp}
cli.site.temp <- df.cli.site.period$TMEAN
plot(cli.site.temp, col="blue")
cli.site.temp.na <- which(is.na(cli.site.temp))
cli.site.temp.zoo <- na.grnn(cli.site.temp, 0.01)
cli.site.temp.kalman <- imputeTS::na.kalman(cli.site.temp)
summary(cli.site.temp.zoo)
summary(cli.site.temp.kalman)
for(i in 1:length(cli.site.temp.na)){
points(cli.site.temp.na[i], cli.site.temp.zoo[cli.site.temp.na[i]], col="red", pch=19)
}
for(i in 1:length(cli.site.temp.na)){
points(cli.site.temp.na[i], cli.site.temp.kalman[cli.site.temp.na[i]], col="green", pch=19)
}
plotNA.distribution(cli.site.temp)
```
#### Write the results in Excel format
```{r create_new_data_cli}
require(openxlsx)
df.vso <- data.frame(
df.cli.site.period[, c(1,2,3,4), ],
Temp = round(cli.site.temp.kalman, 2),
Prec = round(cli.site.prec.kalman, 2)
)
summary(df.vso)
openxlsx::write.xlsx(
df.vso,
file = paste0(file.cli.path, file.name.xlsx))
#save(kara_turek, file = paste0(file.cli.path,"/kara_turek.Rdata"))
```
#### Record one year climate data in the format model Vaganova Shashkina
```{r writeVSO}
#Reading climatic data in one year. Format VSO
get_one_year_vso <- function(years, now) {
one_year <- years[years$Year == now, ]
cli_dataset <- data.frame(
one_year[,4], one_year[,3],
one_year[,2], as.integer(one_year$Prec*10),
as.integer(one_year$Temp*10)
)
names(cli_dataset) <- c("day", "month", "year", "prec", "temp");
return(cli_dataset)
}
#Record one year climate data in the format model Vaganova Shashkina
write.table.vso <- function(year.cli, filled_path, file_name){
write.table(year.cli, file = paste(filled_path,file_name, sep=""),
row.names=FALSE, col.names=FALSE, sep="\t")
}
#
for (i in min(df.cli.site.period$Year):max(df.cli.site.period$Year)){
cat("Write .CLI file= ", paste0(i,".CLI"), "\n")
df.vso.i <- get_one_year_vso(df.vso, i)
summary(df.vso.i)
write.table.vso(df.vso.i, file.cli.path, paste0("/VSO/", i, ".CLI"))
}
# https://www.rdocumentation.org/packages/BBmisc/versions/1.10
```