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server.R
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# Copyright 2022-2024 Louis Héraut ([email protected])*1,
# Éric Sauquet ([email protected])*1,
# Michel Lang ([email protected])*1,
# Jean-Philippe Vidal ([email protected])*1,
# Benjamin Renard ([email protected])*1
#
# *1 INRAE, France
#
# This file is part of MAKAHO R shiny app.
#
# MAKAHO R shiny app is free software: you can redistribute it and/or
# modify it under the terms of the GNU General Public License as
# published by the Free Software Foundation, either version 3 of the
# License, or (at your option) any later version.
#
# MAKAHO R shiny app is distributed in the hope that it will be useful, but
# WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
# General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with MAKAHO R shiny app.
# If not, see <https://www.gnu.org/licenses/>.
server = function (input, output, session) {
## 0. START __________________________________________________________
### 0.1. Dev check ___________________________________________________
if (dir.exists(dev_lib_path)) {
session$onSessionEnded(stopApp)
}
### 0.2. Reactive value (common to all reactive or observer) _________
rv = reactiveValues(startHelp=FALSE,
start=FALSE,
width=0,
height=0,
CodeSample=NULL,
CodeSample_save=NULL,
CodeSampleCheck=NULL,
CodeSearch=NULL,
markerListAll_save=NULL,
Search_save=NULL,
polyCoord=NULL,
theme_choice_save=NULL,
mapHTML=NULL,
polyMode='false',
clickMode=FALSE,
warningMode=TRUE,
dlClickMode=FALSE,
photoMode=FALSE,
invertSliderMode=FALSE,
sampleSliderMode=FALSE,
optimalMode=FALSE,
optimalMode_act=FALSE,
currentLimits=NULL,
map_bounds=NULL,
mapPreview_bounds=NULL,
defaultBounds=NULL,
trend=NULL,
minX=NULL,
maxX=NULL,
helpPage=NULL,
helpPage_prev=NULL,
sizeList=NULL,
shapeList=NULL,
colorList=NULL,
fillList=NULL,
trendLabelAll=NULL,
codePlot=NULL,
missCode=c(),
invalidCode=c(),
badCode=c(),
actualise=FALSE,
need_actualise=FALSE,
idCode=NA,
idDate=NA,
idValue=NA,
idExCode=NA,
idExDate=NA,
idExValue=NA,
dataEX=NULL,
metaEX=NULL,
trendEX=NULL,
period=NULL,
sampling_period=NULL,
alpha=NULL,
type=NULL,
variable=NULL,
variable_en=FALSE,
event=FALSE,
unit=NULL,
unitHTML=NULL,
to_normalise=NULL,
proba=NULL,
Palette=NULL,
CodeSample_act=NULL,
CodeAdd=NULL,
actualiseForce=FALSE,
data_name="RRSE",
dataAll=NULL,
CodeAll=NULL,
data=NULL,
meta=NULL,
dataHTML_ana=""
)
### 0.3. Start observer ______________________________________________
startOBS = observe({
showElement(id="zoom_panelButton")
showElement(id='ana_panelButton')
showElement(id='theme_panelButton')
showElement(id='photo_panelButton')
showElement(id='download_data_panelButton')
showElement(id='download_sheet_panelButton')
showElement(id='help_panelButton')
rv$startHelp = TRUE
startOBS$destroy()
})
## 1. MAP ____________________________________________________________
### 1.1. Background __________________________________________________
theme = reactive({
if (is.null(input$theme_choice)) {
default_theme
} else {
input$theme_choice
}
})
urlTile = reactive({
get_urlTile(theme(),
provider,
theme_file,
resources_path,
token=jawg_token)
})
defaultLimits = reactive({
if (is.null(rv$meta)) {
Lon = meta()$lon_deg
Lat = meta()$lat_edg
} else {
Lon = rv$meta$lon_deg
Lat = rv$meta$lat_deg
}
list(north=max(Lat), east=max(Lon),
south=min(Lat), west=min(Lon))
})
### 1.2. Leaflet render ______________________________________________
output$map = renderLeaflet({
map = leaflet(options=leafletOptions(minZoom=minZoom,
maxZoom=maxZoom,
zoomControl=FALSE,
attributionControl=FALSE))
map = fitBounds(map,
lng1=defaultLimits()$east,
lat1=defaultLimits()$south,
lng2=defaultLimits()$west,
lat2=defaultLimits()$north,
options=list(padding=c(20, 20)))
map = addTiles(map, urlTemplate=urlTile())
rv$mapHTML = map
})
output$mapPreview = renderLeaflet({
mapPreview = leaflet(options=leafletOptions(
zoomControl=FALSE,
attributionControl=FALSE))
mapPreview = fitBounds(mapPreview,
lng1=defaultLimits()$east,
lat1=defaultLimits()$south,
lng2=defaultLimits()$west,
lat2=defaultLimits()$north,
options=list(padding=c(20, 20)))
})
observeEvent(input$map_click, {
if (rv$polyMode == 'false' & !rv$clickMode & !rv$dlClickMode & !rv$photoMode) {
hideAll()
}
})
## 2. ZOOM ___________________________________________________________
### 2.1. Default _____________________________________________________
observeEvent({
input$dimension
}, {
map = leafletProxy("map")
map = fitBounds(map,
lng1=defaultLimits()$east,
lat1=defaultLimits()$south,
lng2=defaultLimits()$west,
lat2=defaultLimits()$north,
options=list(padding=c(20, 20)))
})
### 2.2. Map preview _________________________________________________
#### 2.2.1. Definition _______________________________________________
observeEvent({
CodeSample()
rv$meta
}, {
if (!is.null(CodeSample())) {
Lon = rv$meta$lon_deg[rv$meta$code %in% CodeSample()]
Lat = rv$meta$lat_deg[rv$meta$code %in% CodeSample()]
rv$currentLimits = list(north=max(Lat), east=max(Lon),
south=min(Lat), west=min(Lon))
if (length(CodeSample()) > 1) {
mapPreview = leafletProxy("mapPreview")
mapPreview = fitBounds(mapPreview,
lng1=rv$currentLimits$east,
lat1=rv$currentLimits$south,
lng2=rv$currentLimits$west,
lat2=rv$currentLimits$north,
options=list(padding=c(20, 20)))
} else {
rv$mapPreview_bounds = NULL
}
} else {
rv$currentLimits = NULL
rv$mapPreview_bounds = NULL
}
})
#### 2.2.2. Auto zoom ________________________________________________
observeEvent({
input$mapPreview_bounds
}, {
rv$mapPreview_bounds = input$mapPreview_bounds
})
observeEvent(input$focusZoom_button, {
map = leafletProxy("map")
map = fitBounds(map,
lng1=rv$currentLimits$east,
lat1=rv$currentLimits$south,
lng2=rv$currentLimits$west,
lat2=rv$currentLimits$north,
options=list(padding=c(20, 20)))
})
### 2.3. Map _________________________________________________________
observeEvent(input$defaultZoom_button, {
map = leafletProxy("map")
map = fitBounds(map,
lng1=defaultLimits()$east,
lat1=defaultLimits()$south,
lng2=defaultLimits()$west,
lat2=defaultLimits()$north,
options=list(padding=c(20, 20)))
})
observeEvent({
input$map_bounds
rv$mapPreview_bounds
theme()
}, {
windowChange = input$dimension[1] != rv$width | input$dimension[2] != rv$height
if (!identical(windowChange, logical(0))) {
if (windowChange) {
rv$defaultBounds = input$map_bounds
rv$width = input$dimension[1]
rv$height = input$dimension[2]
}
error = 0.1
isDefault = all(abs(unlist(input$map_bounds) - unlist(rv$defaultBounds)) <= error)
isFocus = all(abs(unlist(input$map_bounds) - unlist(rv$mapPreview_bounds)) <= error)
if (windowChange) {
isDefault = TRUE
isFocus = TRUE
}
if (isDefault & isFocus & is.null(rv$helpPage)) {
hide(id='focusZoom_panelButton')
hide(id='defaultZoom_panelButton')
} else if (isDefault & !isFocus) {
showElement(id='focusZoom_panelButton')
hide(id='defaultZoom_panelButton')
} else if (!isDefault & isFocus) {
hide(id='focusZoom_panelButton')
showElement(id='defaultZoom_panelButton')
} else if (!isDefault & !isFocus) {
showElement(id='focusZoom_panelButton')
hide(id='defaultZoom_panelButton')
}
}
})
## 3. MARKER _________________________________________________________
### 3.1. Get marker list _____________________________________________
markerListAll = reactive({
if (verbose) print("markerListAll")
if (theme() == 'terrain' | theme() == 'light') {
none1Color = none1Color_light
} else if (theme() == 'dark') {
none1Color = none1Color_dark
}
if (theme() == 'terrain' | theme() == 'light') {
none2Color = none2Color_light
} else if (theme() == 'dark') {
none2Color = none2Color_dark
}
if (!is.null(rv$dataEX) & !is.null(rv$trendEX) &
all(rv$CodeSample %in% levels(factor(rv$dataEX$code)))) {
trendCode = rv$trendEX$code
sizeList = rep('small', length(rv$CodeAll))
sizeList[match(rv$codePlot, rv$CodeAll)] = 'big'
rv$sizeList = sizeList
OkS = rv$trendEX$p <= alpha()
CodeSU = trendCode[OkS & rv$trendEX$a >= 0]
CodeSD = trendCode[OkS & rv$trendEX$a < 0]
CodeNS = trendCode[!OkS]
shapeList = rep('o', length(rv$CodeAll))
shapeList[match(CodeSU, rv$CodeAll)] = '^'
shapeList[match(CodeSD, rv$CodeAll)] = 'v'
shapeList[match(CodeNS, rv$CodeAll)] = 'o'
shapeList[match(missCode(), rv$CodeAll)] = 'o'
rv$shapeList = shapeList
colorList = rep(none1Color, length(rv$CodeAll))
colorList[match(CodeSample(), rv$CodeAll)] = validSColor
colorList[match(CodeSample()[CodeSample() %in% CodeNS],
rv$CodeAll)] = validNSColor
invalidCodeSample = invalidCode()[invalidCode() %in% CodeSample()]
colorList[match(invalidCodeSample, rv$CodeAll)] = invalidColor
missCodeSample = missCode()[missCode() %in% CodeSample()]
colorList[match(missCodeSample, rv$CodeAll)] = missColor
rv$colorList = colorList
rv$a_normalise= rv$trendEX$a_normalise
rv$minX = rv$trendEX$a_normalise_min
rv$maxX = rv$trendEX$a_normalise_max
res = compute_colorBin(rv$minX,
rv$maxX,
colorStep=colorStep,
center=0,
include=FALSE)
bin = res$bin
upBin = res$upBin
lowBin = res$lowBin
fill = get_colors(rv$a_normalise,
upBin=upBin,
lowBin=lowBin,
Palette=rv$Palette)
fillList = rep(none2Color, length(rv$CodeAll))
fillCode = rv$trendEX$code
okCodeSample = fillCode %in% CodeSample()
fillCodeSample = fillCode[okCodeSample]
fillSample = fill[okCodeSample]
fillList[match(fillCodeSample, rv$CodeAll)] = fillSample
rv$fillList = fillList
} else {
sizeList = rep('small', nrow(rv$meta))
shapeList = rep('o', nrow(rv$meta))
colorList = rep(none1Color, nrow(rv$meta))
fillList = rep(none2Color, nrow(rv$meta))
}
get_markerList(sizeList,
shapeList,
colorList,
fillList,
resources_path)
})
### 3.2. Plot marker list ____________________________________________
observeEvent({
theme()
alpha()
rv$meta
markerListAll()
}, {
if (verbose) print("observeEvent.marker")
map = leafletProxy("map")
if (theme() != rv$theme_choice_save |
is.null(unlist(rv$markerListAll_save$iconUrl))) {
okCode = rep(TRUE, length(rv$CodeAll))
} else {
if (length(unlist(markerListAll()$iconUrl)) !=
length(unlist(rv$markerListAll_save$iconUrl))) {
okCode = rep(TRUE, length(rv$CodeAll))
} else {
okCode = unlist(markerListAll()$iconUrl) != unlist(rv$markerListAll_save$iconUrl)
}
}
rv$theme_choice_save = theme()
rv$markerListAll_save = markerListAll()
markerList = markerListAll()
markerList$iconUrl = markerListAll()$iconUrl[okCode]
codeShapeList =
as.numeric(str_extract(unlist(markerList$iconUrl),
"[:digit:]+"))
LonAll = rv$meta$lon_deg
LatAll = rv$meta$lat_deg
NomAll = rv$meta$name
SupAll = rv$meta$surface_km2
AltAll = rv$meta$elevation_m
trendColorAll = rv$fillList
trendColorAll = sapply(trendColorAll, switch_color,
color_to_switch=color_to_switch)
markerList$iconUrl = markerList$iconUrl
Code = rv$CodeAll[okCode]
Lon = LonAll[okCode]
Lat = LatAll[okCode]
Nom = NomAll[okCode]
Sup = SupAll[okCode]
Alt = AltAll[okCode]
trendColor = trendColorAll[match(Code, rv$CodeAll)]
map = removeMarker(map, layerId=Code)
ok21 = codeShapeList == 21
okN21 = !ok21
iconAnchorX = list(iconAnchorX=markerList$iconAnchorX)
iconAnchorY = list(iconAnchorY=markerList$iconAnchorY)
if (any(okN21)) {
iconUrlN21 = unlist(markerList$iconUrl,
use.names=FALSE)[okN21]
iconUrlN21 = as.list(iconUrlN21)
names(iconUrlN21) = rep("iconUrl", times=length(iconUrlN21))
iconUrlN21 = list(iconUrl=iconUrlN21)
markerListN21 = append(iconUrlN21, iconAnchorX)
markerListN21 = append(markerListN21, iconAnchorY)
map = addMarkers(map,
group="NS",
lng=Lon[okN21],
lat=Lat[okN21],
icon=markerListN21,
layerId=Code[okN21],
options=markerOptions(zIndexOffset=2000))
}
if (any(ok21)) {
iconUrl21 = unlist(markerList$iconUrl, use.names=FALSE)[ok21]
iconUrl21 = as.list(iconUrl21)
names(iconUrl21) = rep("iconUrl", times=length(iconUrl21))
iconUrl21 = list(iconUrl=iconUrl21)
markerList21 = append(iconUrl21, iconAnchorX)
markerList21 = append(markerList21, iconAnchorY)
map = addMarkers(map,
group="S",
lng=Lon[ok21],
lat=Lat[ok21],
icon=markerList21,
layerId=Code[ok21],
options=markerOptions(zIndexOffset=1000))
}
if (!is.null(rv$dataEX) & !is.null(rv$trendEX)) {
if (verbose) print("get_trendLabel")
trendLabelAll = sapply(rv$CodeAll, get_trendLabel,
rv=rv, lg=lg)
} else {
trendLabelAll = NA
}
trendLabelAll[is.na(trendLabelAll)] = ""
if (length(rv$trendLabelAll) !=
length(trendLabelAll)) {
okCode = rep(TRUE, length(rv$CodeAll))
} else {
okCode = rv$trendLabelAll != trendLabelAll
}
Code = rv$CodeAll[okCode]
Lon = LonAll[okCode]
Lat = LatAll[okCode]
Nom = NomAll[okCode]
Sup = SupAll[okCode]
Alt = AltAll[okCode]
trendColor = trendColorAll[match(Code, rv$CodeAll)]
trendLabel = trendLabelAll[okCode]
Br = rep("<br>", times=length(Code))
Br[trendLabel == ""] = ""
rv$trendLabelAll = trendLabelAll
markerListVoid = get_markerList(rep("void", length(Code)),
resources_path=resources_path)
n = 4
label = paste0(
'<b style="color:#00a3a6">', Code," </b>", ' - ',
'<span style="color:#00a3a6">', Nom," </span>",
'<br>',
'<span style="color:', trendColor,'">', trendLabel, "</span>",
Br,
'<table>',
"<tr>",
"<td>",
'<b style="color:', grey20COL,'">',
word('m.hov.lat', lg), " : ", format(signif(Lat, n), nsmall=n), "</b>",
" ", "</td>",
"<td>",
'<b style="color:', grey20COL,'">',
word('m.hov.sup', lg), " : ", round(Sup),
" km<sup>2</sup></b>",
"</td>",
"</tr>",
"<tr>",
"<td>",
'<b style="color:', grey20COL,'">',
word('m.hov.lon', lg), " : ", format(signif(Lon, n), nsmall=n), "</b>",
" ", "</td>",
"<td>",
'<b style="color:', grey20COL,'">',
word('m.hov.alt', lg), " : ", round(Alt), " m</b>",
"</td>",
"</tr>",
"</table>"
)
map = removeMarker(map, layerId=paste0("_", Code))
map = addMarkers(map,
group="label",
lng=Lon,
lat=Lat,
icon=markerListVoid,
label=lapply(label, HTML),
layerId=paste0("_", Code),
options=markerOptions(zIndexOffset=3000))
})
## 4. ANALYSE ________________________________________________________
### 4.0. Button ______________________________________________________
observeEvent(input$ana_button, {
toggleOnly(id="ana_panel")
deselect_mode(session, rv)
})
### 4.1. Dataset _____________________________________________________
data_name = reactive({
if (verbose) print("data_name")
if (is.null(input$data_choice)) {
hide(id="type_row")
default_data
} else {
if (input$data_choice == "RRExplore2") {
showElement(id="type_row")
} else {
hide(id="type_row")
}
input$data_choice
}
})
### 4.2. Metadata ____________________________________________________
meta = reactive({
if (verbose) print("meta")
metatmp =
read_tibble(path=file.path(computer_data_path,
'fst',
paste0('meta_',
data_name(),
'.fst')))
if (dev) {
if (!is.null(nStation_dev)) {
metatmp = metatmp[1:nStation_dev,]
}
}
# crs_rgf93 = sf::st_crs(2154)
# crs_wgs84 = sf::st_crs(4326)
# sf_loca = sf::st_as_sf(metatmp[c("XL93_m", "YL93_m")],
# coords=c("XL93_m", "YL93_m"))
# sf::st_crs(sf_loca) = crs_rgf93
# sf_loca = sf::st_transform(sf_loca, crs_wgs84)
# sf_loca = sf::st_coordinates(sf_loca$geometry)
# metatmp$lon = sf_loca[, 1]
# metatmp$lat = sf_loca[, 2]
metatmp = metatmp[order(metatmp$code),]
if (is.null(rv$meta)) {
rv$meta = metatmp
}
metatmp
})
### 4.3. Station selection ___________________________________________
#### 4.3.0. sample ___________________________________________________
CodeAll = reactive({
if (verbose) print("CodeAll")
CodeAll = levels(factor(meta()$code))
if (is.null(rv$CodeAll)) {
rv$CodeAll = CodeAll
}
CodeAll
})
rv$CodeSample = isolate(CodeAll())
rv$CodeSample_save = isolate(CodeAll())
rv$theme_choice_save = isolate(theme())
CodeSampleCheck = reactive({
if (verbose) print("CodeSampleCheck")
if (!rv$warningMode) {
rv$CodeSample[!(rv$CodeSample %in% badCode())]
} else {
rv$CodeSample
}
})
CodeSample = reactive({
if (verbose) print("CodeSample")
if (identical(CodeSampleCheck(), character(0))) {
NULL
} else {
CodeSampleCheck()
}
})
#### 4.3.1. all/none _________________________________________________
observeEvent(input$all_button, {
rv$CodeSample = rv$CodeAll
})
observeEvent(input$none_button, {
updateSelectizeInput(session, 'search_input',
selected="")
rv$CodeSample = NULL
})
#### 4.3.2. click on map _____________________________________________
codeClick = reactive({
if (is.null(input$map_marker_click)) {
NULL
} else {
gsub("_", "", input$map_marker_click$id)
}
})
observe({
if (!is.null(input$click_select)) {
hide(id='ana_panel')
hide(id='theme_panel')
hide(id='info_panel')
hide(id='photo_bar')
hide(id='download_sheet_bar')
hide(id='poly_bar')
hide(id='dlClick_bar')
showElement(id='click_bar')
rv$clickMode = TRUE
} else {
if (rv$clickMode) {
deselect_mode(session, rv)
hide(id='click_bar')
showElement(id='ana_panel')
}
}
})
observeEvent(codeClick(), {
if (rv$polyMode == 'false' & rv$clickMode & !rv$dlClickMode & !rv$photoMode) {
CodeSample = rv$CodeSample
if (codeClick() %in% CodeSample) {
newCodeSample = CodeSample[CodeSample != codeClick()]
} else {
newCodeSample = c(CodeSample, codeClick())
}
rv$CodeSample = newCodeSample
}
})
observeEvent(input$clickOk_button, {
deselect_mode(session, rv)
hide(id='click_bar')
hide(id='theme_panel')
showElement(id='ana_panel')
})
#### 4.3.3. polygone on map __________________________________________
observe({
if (!is.null(input$poly_select)) {
if (rv$polyMode != 'Add' & rv$polyMode != 'Rm') {
hide(id='ana_panel')
hide(id='theme_panel')
hide(id='info_panel')
hide(id='photo_bar')
hide(id='download_sheet_bar')
hide(id='click_bar')
hide(id='dlClick_bar')
showElement(id='poly_bar')
rv$polyMode = input$poly_choice
rv$polyCoord = tibble()
}
} else {
if (rv$polyMode == 'Add' | rv$polyMode == 'Rm') {
deselect_mode(session, rv)
hide(id='poly_bar')
showElement(id='ana_panel')
}
}
})
observeEvent(input$poly_choice, {
if (!is.null(input$poly_choice) & !is.null(rv$polyCoord)) {
if (input$poly_choice == 'Add') {
rv$polyMode = "Add"
if (nrow(rv$polyCoord) != 0) {
map = leafletProxy("map")
map = clearShapes(map)
color = "#6d9192"
map = addPolygons(map,
color=color,
lng=rv$polyCoord$lng,
lat=rv$polyCoord$lat)
}
} else if (input$poly_choice == 'Rm') {
rv$polyMode = "Rm"
if (nrow(rv$polyCoord) != 0) {
map = leafletProxy("map")
map = clearShapes(map)
color = "#b35457"
map = addPolygons(map,
color=color,
lng=rv$polyCoord$lng,
lat=rv$polyCoord$lat)
}
}
}
})
observeEvent(input$map_click, {
if (rv$polyMode != 'false' & !rv$clickMode & !rv$dlClickMode & !rv$photoMode) {
rv$polyCoord = bind_rows(rv$polyCoord,
tibble(lng=input$map_click$lng,
lat=input$map_click$lat))
map = leafletProxy("map")
map = clearShapes(map)
if (rv$polyMode == "Add") {
color = "#6d9192"
} else if (rv$polyMode == "Rm") {
color = "#b35457"
}
map = addPolygons(map,
color=color,
lng=rv$polyCoord$lng,
lat=rv$polyCoord$lat)
}
})
observeEvent(input$polyOk_button, {
if (nrow(rv$polyCoord) != 0) {
station_coordinates = sp::SpatialPointsDataFrame(
rv$meta[c('lon_deg',
'lat_deg')],
rv$meta['code'])
# Transform them to an sp Polygon
drawn_polygon = sp::Polygon(as.matrix(rv$polyCoord))
# Use over from the sp package to identify selected station
selected_station = sp::over(station_coordinates, sp::SpatialPolygons(list(sp::Polygons(list(drawn_polygon), "drawn_polygon"))))
selectCode = rv$meta$code[!is.na(selected_station)]
if (rv$polyMode == "Add") {
rv$CodeSample = c(rv$CodeSample, selectCode)
rv$CodeSample = rv$CodeSample[!duplicated(rv$CodeSample)]
} else if (rv$polyMode == "Rm") {
rv$CodeSample = rv$CodeSample[!(rv$CodeSample %in% selectCode)]
}
map = leafletProxy("map")
map = clearShapes(map)
}
deselect_mode(session, rv)
})
### 4.4. Warning _____________________________________________________
observe({
if (!is.null(input$warning_select)) {
rv$warningMode = TRUE
} else {
rv$warningMode = FALSE
}
})
### 4.5. Search ______________________________________________________
meta_location = reactive({
gsub("((L'|La |Le )(.*?)aux )|((L'|La |Le )(.*?)au )|((L'|La |Le )(.*?)à )", "", rv$meta$name)
})
meta_river = reactive({
gsub("(L'|La |Le )| à(.*)| au(.*)| aux(.*)", "", rv$meta$name)
})
meta_basin = reactive({
df_basinName = tibble(letter=
c('D', 'E',
'A', 'B',
'F', 'G', 'H', 'I',
'J', 'K', 'L', 'M', 'N',
'O', 'P', 'Q', 'R', 'S',
'U', 'V', 'W', 'X', 'Y',
'Z'),
basin=
c(rep('Artois-Picardie', 2),
rep('Rhin-Meuse', 2),
rep('Seine-Normandie', 4),
rep('Loire-Bretagne', 5),
rep('Adour-Garonne', 5),
rep('Rhône-Méditérannée & Corse', 5),
rep('Îles', 1)
))
fL = substr(rv$meta$code, 1, 1)
df_basinName$basin[match(fL, df_basinName$letter)]
})
searchChoices = reactive({
Values = c(
paste0("code:", rv$meta$code),
paste0("name:", rv$meta$name),
paste0("region:", rv$meta$hydrological_region),
# paste0("regime:", rv$meta$regime_hydro),
paste0("location:", meta_location()),
paste0("river:", meta_river()),
paste0("basin:", meta_basin())
)
htmlValues = c(
paste0(rv$meta$code,
'<i style="font-size: 9pt; color: ',
grey85COL, '"> ', word("ana.search.code", lg),
'</i>'),
paste0(rv$meta$name,
'<i style="font-size: 9pt; color: ',
grey85COL, '"> ', word("ana.search.name", lg),
'</i>'),
paste0(rv$meta$hydrological_region,
'<i style="font-size: 9pt; color: ',
grey85COL, '"> ', word("ana.search.region", lg),
'</i>'),
# paste0(rv$meta$regime_hydro,
# '<i style="font-size: 9pt; color: ',
# grey85COL, '"> ', word("ana.search.regime", lg),
# '</i>'),
paste0(meta_location(),
'<i style="font-size: 9pt; color: ',
grey85COL, '"> ', word("ana.search.location", lg),
'</i>'),
paste0(meta_river(),
'<i style="font-size: 9pt; color: ',
grey85COL, '"> ', word("ana.search.river", lg),
'</i>'),
paste0(meta_basin(),
'<i style="font-size: 9pt; color: ',
grey85COL, '"> ', word("ana.search.basin", lg),
'</i>')
)
tibble(value=Values, label=htmlValues,
html=htmlValues, stringsAsFactors=FALSE)
})
observe({
updateSelectizeInput(session, 'search_input',
choices=searchChoices(),
server=TRUE,
options=list(
create=FALSE,
placeholder=word("ana.search", lg),
render=I('{
item: function(item, escape) {
return "<div>" + item.html + "</div>";
},
option: function(item, escape) {
return "<div>" + item.html + "</div>";
}
}'),
onDropdownOpen=
I('function($dropdown) {if (!this.lastQuery.length) {this.close(); this.settings.openOnFocus = false;}}'),
onType=
I('function (str) {if (str === \"\") {this.close();}}'),
onItemAdd=
I('function() {this.close();}')))
})
observeEvent(input$search_input, {
htmlSearch = input$search_input
Search = gsub("(.*?):", "", htmlSearch)
searchType = gsub(":(.*)", "", htmlSearch)
Code = rv$meta$code[rv$meta$code %in% Search[searchType == "code"]]
CodeNom = rv$meta$code[rv$meta$name %in% Search[searchType == "name"]]
CodeRegion = rv$meta$code[rv$meta$hydrological_region %in% Search[searchType == "region"]]
# CodeRegime = rv$meta$code[rv$meta$regime_hydro %in% Search[searchType == "regime"]]
CodeLocation = rv$meta$code[meta_location() %in% Search[searchType == "location"]]
CodeRiver = rv$meta$code[meta_river() %in% Search[searchType == "river"]]
CodeBasin = rv$meta$code[meta_basin() %in% Search[searchType == "basin"]]
selectCode = levels(factor(c(Code,
CodeNom,
CodeRegion,
# CodeRegime,
CodeLocation,
CodeRiver,
CodeBasin)))
if (all(rv$CodeAll %in% rv$CodeSample)) {
rv$CodeSample = selectCode
} else {
codeRm = rv$CodeSearch[!(rv$CodeSearch %in% selectCode)]
rv$CodeSample = rv$CodeSample[!(rv$CodeSample %in% codeRm)]
rv$CodeSample = c(rv$CodeSample, selectCode)
rv$CodeSample = rv$CodeSample[!duplicated(rv$CodeSample)]
}
rv$CodeSearch = selectCode
})
observe({
if (verbose) print("search")
if (is.null(input$search_input) & !is.null(rv$Search_save)) {
rv$CodeSample = rv$CodeSample_save
}
if (is.null(input$search_input) & is.null(rv$Search_save)) {
rv$CodeSample_save = rv$CodeSample
}
rv$Search_save = input$search_input
})
### 4.5. Variable ____________________________________________________
#### 4.5.0. all variables ____________________________________________
Variable_ALL = reactive({
get_Variable(CARD_path, CARD_dir, check_varSub, lg=lg)
})
#### 4.5.1. type _____________________________________________________
type = reactive({
if (verbose) print("type")
if (data_name() == "RRSE") {
word("ana.type.Q", lg)
} else {
input$type_choice
}
})
#### 4.5.2. variables selection ______________________________________
Variable = reactive({
if (verbose) print("Variable")
Variable_tmp = Variable_ALL()[Variable_ALL()$type == type(),]
if (type() == word("ana.type.T", lg)) {
selected = unique(Variable_tmp$event)[1]
} else if (type() == word("ana.type.Q", lg)) {
selected = unique(Variable_tmp$event)[2]
} else if (type() == word("ana.type.P", lg)) {
selected = unique(Variable_tmp$event)[2]
}
updateRadioButton(session,
class="radioButton",
inputId="event_choice",
choices=unique(Variable_tmp$event),