问题描述
你好,
我是刚开始使用R进行编码并使用Tidy Tuesday数据集来构建闪亮的应用(https://raw.githubusercontent.com/rfordatascience/tidytuesday/master/data/2020/2020-04-07/tdf_winners.csv)。
我收到一条错误消息:“错误顺序:参数1不是向量”,并且通过“国籍”列缩小了错误范围。这是我的数据集的列(我从start_date列使用lubridate创建了year_raw列): 以下是我认为错误的sever.R代码块: 以下是相应的ui.R代码块: 当我分别键入过滤器功能的每个部分时,我发现错误在于: [1] "edition" "start_date" "winner_name" "winner_team" "distance" "time_overall"
[7] "time_margin" "stage_wins" "stages_led" "height" "weight" "age"
[13] "born" "died" "full_name" "nickname" "birth_town" "birth_country"
[19] "nationality" "year_raw"
shinyServer(function(input,output) {
output$plot <- renderPlotly({
ds <- tdf_winners_years %>%
filter(year_raw >= input$startyear,year_raw <= input$endyear,nationality %in% input$nationalities)
ggplot.plot <- ggplot(ds,aes(x = year_raw,y = time_overall,color = nationality)) +
geom_line(size = 0.5)
ggplotly(ggplot.plot)
numericInput(inputId = "startyear",label = "Enter starting year",value = 1960,min = 1903,max = 2019,step = 1),numericInput(inputId = "endyear",label = "Enter ending year",value = 1970,checkboxGroupInput(inputId = "nationalities",label = "Nationalities to display",sort(unique(nationality_unique)),selected = c('France','Luxembourg'))
filter(nationality %in% input$nationalities)
解决方法
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