R 发光的传单地图制作一个面板
我在构建一个闪亮的应用程序时遇到了一个困难。我想要一张地图,在那里我可以点击城市来显示数据。我使用了类似的东西来创建一个普通的地图,带有一个包含选项卡的边栏 我想添加一个顶部面板,其中包含所有选项卡共有的输入(如选择感兴趣的数据集、选择城市的按钮等)。但地图使顶部面板部分消失,我不知道为什么,也找不到解决方案 以下是一个例子:R 发光的传单地图制作一个面板,r,shiny,leaflet,fluid-layout,R,Shiny,Leaflet,Fluid Layout,我在构建一个闪亮的应用程序时遇到了一个困难。我想要一张地图,在那里我可以点击城市来显示数据。我使用了类似的东西来创建一个普通的地图,带有一个包含选项卡的边栏 我想添加一个顶部面板,其中包含所有选项卡共有的输入(如选择感兴趣的数据集、选择城市的按钮等)。但地图使顶部面板部分消失,我不知道为什么,也找不到解决方案 以下是一个例子: library(shiny) library(leaflet) library(maps) rm(list = ls()) mapStates = map("world
library(shiny)
library(leaflet)
library(maps)
rm(list = ls())
mapStates = map("world", fill = TRUE, plot = FALSE)
ui <- fluidPage(
fluidRow(
column(width = 4,offset = 2,
wellPanel(selectInput("dataset", "Choose a dataset:",
choices = c("Temperature max" = 1,
"Temperature mean" = 2,
"Temperature min" = 3,
"Precipitation" = 4,
"Snow depth" = 5,
"Maximum wind speed" = 6,
"average win speed" = 7)))
),
column(4,wellPanel(numericInput("citynum", "Number of city to select:", value = 1,min = 1,max = 3,step = 1)))
),
sidebarLayout(
mainPanel(
div(class="outer",
tags$style(type = "text/css", ".outer {position: fixed; top: 0; left: 0; right: 0; bottom: 0; overflow: hidden; padding: 0}"),
leafletOutput("mymap",height = "100%",width = "100%"))
),
sidebarPanel(sliderInput("obs", "Number of observations:",
min = 1, max = 1000, value = 500))
)
)
server <- function(input, output, session) {
output$mymap <- renderLeaflet({
leaflet(data = mapStates, options = leafletOptions(minZoom = 3, maxZoom = 18)) %>%
#clearBounds() %>%
addTiles() %>%
addProviderTiles(providers$Stamen.TonerLite,
options = providerTileOptions(noWrap = TRUE))
})
}
shinyApp(ui, server)
库(闪亮)
图书馆(单张)
图书馆(地图)
rm(list=ls())
地图状态=地图(“世界”,填充=真,绘图=假)
ui%
addProviderTiles(提供者$Stamen.TonerLite,
选项=providerTileOptions(noWrap=TRUE))
})
}
shinyApp(用户界面、服务器)
导致
这里我没有面板,也没有数字输入。但是,如果将包含顶部面板的流体行放置在包含贴图的主面板之后,则会显示该面板:
ui <- fluidPage(
sidebarLayout(
mainPanel(
div(class="outer",
tags$style(type = "text/css", ".outer {position: fixed; top: 0; left: 0; right: 0; bottom: 0; overflow: hidden; padding: 0}"),
leafletOutput("mymap",height = "100%",width = "100%"))
),
sidebarPanel(sliderInput("obs", "Number of observations:",
min = 1, max = 1000, value = 500))
),
fluidRow(column(width = 4,offset = 2,
wellPanel(selectInput("dataset", "Choose a dataset:",
choices = c("Temperature max" = 1,
"Temperature mean" = 2,
"Temperature min" = 3,
"Precipitation" = 4,
"Snow depth" = 5,
"Maximum wind speed" = 6,
"average win speed" = 7)))
),
column(4,wellPanel(numericInput("citynum", "Number of city to select:", value = 1,min = 1,max = 3,step = 1)))
)
)
ui