尝试在R传单中添加时间滑块
我想对CT的啤酒厂做一个分析。我想做的是制作一个啤酒厂的地图,并添加一个滑块,使每个啤酒厂的图标根据其开业年份显示在地图上。我还想在地图上添加一个计数器,在移动年份滑块时显示啤酒厂的总数。我用R里的传单包做地图 以下是部分数据:尝试在R传单中添加时间滑块,r,leaflet,R,Leaflet,我想对CT的啤酒厂做一个分析。我想做的是制作一个啤酒厂的地图,并添加一个滑块,使每个啤酒厂的图标根据其开业年份显示在地图上。我还想在地图上添加一个计数器,在移动年份滑块时显示啤酒厂的总数。我用R里的传单包做地图 以下是部分数据: Name City Latitude Longitude Opened YearOpened 1 BAR New Haven 41.30629 -72.93042 1995-01-01 1995 2 Thom
Name City Latitude Longitude Opened YearOpened
1 BAR New Haven 41.30629 -72.93042 1995-01-01 1995
2 Thomas Hooker Brewing Co. Bloomfield 41.79564 -72.52945 1996-01-01 1996
3 Southport Brewing Company (SBC Restaurant & Brewery) Southport 41.13949 -73.27795 1997-01-01 1997
4 Willimantic Brewing Co. Willimantic 41.71315 -72.21715 1997-01-01 1997
5 Cottrell Brewing Co. Pawcatuck 41.37010 -71.83370 1997-02-28 1997
6 City Steam Brewery Hartford 41.76814 -72.67283 1997-11-01 1997
7 Olde Burnside Brewing Company East Hartford 41.78485 -72.60069 2000-01-01 2000
下面是我用来制作地图的代码:
beer_icon <- makeAwesomeIcon(icon = 'beer', library = 'fa', markerColor = 'beige')
map <- breweries_subset %>%
leaflet() %>%
addProviderTiles(provider = 'Esri.WorldStreetMap') %>%
addAwesomeMarkers(icon = beer_icon,
group = 'Breweries',
popup = ~ Name)
啤酒图标%
addProviderTiles(提供程序='Esri.WorldStreetMap')%>%
添加一些标记(图标=啤酒图标,
组=‘酿酒厂’,
弹出窗口=~Name)
如果您对有光泽的解决方案感兴趣:
library(shiny)
library(leaflet)
ui <- bootstrapPage(
tags$style(type = "text/css", "html, body {width:100%;height:100%}"),
leafletOutput("map", width = "100%", height = "100%"),
absolutePanel(bottom = 30, right = 10,
textOutput("Counter"),
sliderInput("Year", "Year", 1990, 2000, value = 1995, step = 1, sep = "")
)
)
server <- function(input, output, session) {
sliderData <- reactive({
breweries_subset %>%
filter(YearOpened <= input$Year)
})
output$Counter <- renderText(
paste("Number Breweries: ", nrow(sliderData()))
)
output$map <- renderLeaflet({
leaflet() %>%
addTiles() %>%
fitBounds(min(breweries_subset$Longitude), min(breweries_subset$Latitude),
max(breweries_subset$Longitude), max(breweries_subset$Latitude))
})
observe({
leafletProxy("map", data = sliderData()) %>%
clearMarkers() %>%
addProviderTiles(provider = 'Esri.WorldStreetMap') %>%
addAwesomeMarkers(icon = beer_icon,
group = 'Breweries',
popup = ~ Name)
})
}
shinyApp(ui = ui, server = server)
库(闪亮)
图书馆(单张)
ui%
添加一些标记(图标=啤酒图标,
组=‘酿酒厂’,
弹出窗口=~Name)
})
}
shinyApp(用户界面=用户界面,服务器=服务器)
您是否正在寻找或对有光泽的解决方案感兴趣?太棒了。这正是我想做的。