Construindo dashboards com shinydashboard
Png Kee Seng
Researcher
leaflet()ggplot()addTiles() adiciona o mapa-múndix, y no ggplot%>%+ no ggplotlibrary(leaflet)m <- leaflet() %>%addTiles()


addProviderTiles()MtbMap: Mountain bikingEsri.NatGeoWorldMap: da National GeoStamen.Toner: preto e brancom %>%
addProviderTiles(providers$MtbMap)
m %>%
addProviderTiles(providers$Esri.NatGeoWorldMap)
m %>%
addProviderTiles(providers$Stamen.Toner)



addPolygon()sf
leaflet() %>% addTiles() %>%addPolygons(data=london_poly,col="red",label=~Name)
$geometry[[1]]addPolylines()loop_geo <- london_loop$geometry[[1]]capital_geo <- london_capital$geometry[[1]]
m2 <- leaflet() %>% addTiles() %>% addPolygons(data = london_poly, col="red", label=~Name) %>%addPolylines(loop_geo[,1], loop_geo[,2]) %>% addPolylines(capital_geo[,1], capital_geo[,2], color = "orange")
addCircleMarkers(): representa cada ponto por um círculoaddMarkers(): representa cada ponto por um marcador comumm2 %>%
addCircleMarkers(data = listings_geo,
label = ~name)
m2 %>%
addMarkers(data = listings_geo,
label = ~name)


markerClusterOptions() pode ser adicionado
m2 %>% addMarkers(data = listings_geo,clusterOptions = markerClusterOptions())
addLayersControl() para permitir entradas do usuáriobaseGroups: permite alternar entre provedores de mapabaseGroups como um vetor com esses rótulosoverlayGroups: permite ligar/desligar camadasoverlayGroups como um vetor com esses rótulosm_london <- leaflet(london_poly) %>%addTiles(group="Default") %>% addProviderTiles(providers$Stamen.Toner,group = "Toner") %>%addProviderTiles(providers$Esri.NatGeoWorldMap,group = "Nat Geo") %>%addPolygons(col="red", label=~Name,group = "Ward") %>%addPolylines(loop_geo[,1], loop_geo[,2],group = "London loop") %>%addPolylines(capital_geo[,1], capital_geo[,2], labelOptions = labelOptions(noHide = TRUE), color = "orange",group = "Capital ring", ) %>%addMarkers(data = listings_geo, clusterOptions = markerClusterOptions(),group = "Listings") %>%addLayersControl(baseGroups = c("Default", "Toner", "Nat Geo"),overlayGroups = c("Ward","Listings", "London loop", "Capital loop"))

Construindo dashboards com shinydashboard