# TOGO
# Reading each GeoJSON file and storing in a variable
gis_data_TOGO_ADM1 <- geojsonsf::geojson_sf("C:/Users/HP/OneDrive/Documents/Vitalera/data/gis/ecowas/togo/geoBoundaries-TGO-ADM1.geojson")
gis_data_TOGO_ADM2 <- geojsonsf::geojson_sf("C:/Users/HP/OneDrive/Documents/Vitalera/data/gis/ecowas/togo/geoBoundaries-TGO-ADM2.geojson")
gis_data_TOGO_Airport <- geojsonsf::geojson_sf("C:/Users/HP/OneDrive/Documents/Vitalera/data/gis/ecowas/togo/togo_airport.geojson")
# gis_data_TOGO_Buildings <- geojsonsf::geojson_sf("C:/Users/HP/OneDrive/Documents/Vitalera/data/gis/ecowas/togo/togo_buildings.geojson")
gis_data_TOGO_Education_Facilities <- geojsonsf::geojson_sf("C:/Users/HP/OneDrive/Documents/Vitalera/data/gis/ecowas/togo/togo_education_facilities.geojson")
gis_data_TOGO_Financial_Services <- geojsonsf::geojson_sf("C:/Users/HP/OneDrive/Documents/Vitalera/data/gis/ecowas/togo/togo_financial_services.geojson")
gis_data_TOGO_Healthsites <- geojsonsf::geojson_sf("C:/Users/HP/OneDrive/Documents/Vitalera/data/gis/ecowas/togo/togo_healthsites.geojson")
gis_data_TOGO_Health_Facilities <- geojsonsf::geojson_sf("C:/Users/HP/OneDrive/Documents/Vitalera/data/gis/ecowas/togo/togo_health_facilities.geojson")
gis_data_TOGO_Populated_Places <- geojsonsf::geojson_sf("C:/Users/HP/OneDrive/Documents/Vitalera/data/gis/ecowas/togo/togo_populated_places.geojson")
gis_data_TOGO_Railways <- geojsonsf::geojson_sf("C:/Users/HP/OneDrive/Documents/Vitalera/data/gis/ecowas/togo/togo_railways.geojson")
gis_data_TOGO_Road <- geojsonsf::geojson_sf("C:/Users/HP/OneDrive/Documents/Vitalera/data/gis/ecowas/togo/togo_road.geojson")
gis_data_TOGO_Sea_Ports <- geojsonsf::geojson_sf("C:/Users/HP/OneDrive/Documents/Vitalera/data/gis/ecowas/togo/togo_sea_ports.geojson")
gis_data_TOGO_Waterways <- geojsonsf::geojson_sf("C:/Users/HP/OneDrive/Documents/Vitalera/data/gis/ecowas/togo/togo_waterways.geojson")
# Define UI
ui <- dashboardPage(
dashboardHeader(title = "Interactive Map Dashboard"),
dashboardSidebar(
# Add a region selector dropdown
selectInput("region", "Select Region",
choices = c("Savanes Region", "Kara Region", "Plateaux Region", "Maritime Region", "Centrale Region"),
selected = "Savanes Region"),
sidebarMenu(
menuItem("Map", tabName = "map", icon = icon("map")),
# Dynamically generated checkbox inputs based on selected region
uiOutput("region_checkboxes")
)
),
dashboardBody(
tabItems(
tabItem(
tabName = "map",
fluidRow(
box(
title = "Interactive Map",
status = "primary",
solidHeader = TRUE,
leafletOutput("map", height = "800px"), width = 12
)
)
)
)
)
)
# Define Server Logic
server <- function(input, output, session) {
# Define data for each region
region_data <- list(
"Savanes Region" = list(
# Airport = gis_data_TOGO_Airport[gis_data_TOGO_Airport$state == "Savanes Region", ],
Education_Facilities = gis_data_TOGO_Education_Facilities[gis_data_TOGO_Education_Facilities$state == "Savanes Region", ],
Healthsites = gis_data_TOGO_Healthsites[gis_data_TOGO_Healthsites$state == "Savanes Region", ],
Financial_Services =gis_data_TOGO_Financial_Services[gis_data_TOGO_Financial_Services$state == "Savanes Region", ],
Health_Facilities = gis_data_TOGO_Health_Facilities[gis_data_TOGO_Health_Facilities$state == "Savanes Region", ],
Populated_Places = gis_data_TOGO_Populated_Places[gis_data_TOGO_Populated_Places$state == "Savanes Region", ],
# Railways = gis_data_TOGO_Railways[gis_data_TOGO_Railways$state == "Savanes Region", ],
Road = gis_data_TOGO_Road[gis_data_TOGO_Road$state == "Savanes Region", ],
Sea_Ports = gis_data_TOGO_Sea_Ports[gis_data_TOGO_Sea_Ports$state == "Savanes Region", ],
Waterways = gis_data_TOGO_Waterways[gis_data_TOGO_Waterways$state == "Savanes Region", ],
),
"Kara Region" = list(
Airports = gis_data_TOGO_Airport[gis_data_TOGO_Airport$state == "Kara Region", ],
Education_Facilities = gis_data_TOGO_Education_Facilities[gis_data_TOGO_Education_Facilities$state == "Kara Region", ],
Healthsites = gis_data_TOGO_Healthsites[gis_data_TOGO_Healthsites$state == "Kara Region", ],
Financial_Services = gis_data_TOGO_Financial_Services[gis_data_TOGO_Financial_Services$state == "Kara Region", ],
Health_Facilities = gis_data_TOGO_Health_Facilities[gis_data_TOGO_Health_Facilities$state == "Kara Region", ],
Populated_Places = gis_data_TOGO_Populated_Places[gis_data_TOGO_Populated_Places$state == "Kara Region", ],
# Railways = gis_data_TOGO_Railways[gis_data_TOGO_Railways$state == "Kara Region", ],
Road = gis_data_TOGO_Road[gis_data_TOGO_Road$state == "Kara Region", ],
# Sea_Ports = gis_data_TOGO_Sea_Ports[gis_data_TOGO_Sea_Ports$state == "Kara Region", ],
Waterways = gis_data_TOGO_Waterways[gis_data_TOGO_Waterways$state == "Kara Region", ],
),
output$map <- renderLeaflet({
leaflet(gis_data_TOGO_ADM1[gis_data_TOGO_ADM1$shapeGroup == "TGO", ]) %>%
addProviderTiles(providers$CartoDB.Positron) %>% # A clean base map
addPolygons(
fillColor = "antiquewhite",
color = "gray80",
weight = 1,
data = gis_data_TOGO_ADM1[gis_data_TOGO_ADM1$shapeGroup == "TGO", ],
label = ~shapeGroup,
group = "Base Layer"
)
})
}
# Run the application
shinyApp(ui = ui, server = server)
在上面的代码中,我试图选择区域,然后为该特定区域选择数据点,并将其显示为闪亮的GIS仪表板。
因此,我根据代码中的区域过滤了数据点。
每当我尝试运行它时,它都会显示错误
列表错误(机场=
gis_data_TOGO_机场[gis_data_TOGO_机场$state==:参数9
为空
然后我评论这一行,它就会带着同样的错误进入下一个参数,直到它们没有可调用的参数为止。
但所有的数据都是可用的。
如果你能帮我提供一个解决方案,我会很乐意的,这样我就可以创建一个漂亮的国家地理信息系统
