我有一个闪亮的应用程序Item Correlation,它获得了几个产品之间的相关性。我只想得到大于零的值,而不删除排序后的结果。这是我的服务器代码:
server <- function(input,output){
data<- reactive({
input$Item
})
output$Itemcorr <- renderTable({
DF %>% filter(FirstItem == data()) %>% arrange(desc(X.Correlation))
})
output$plot <- renderPlot({
barplot(subset(DF$X.Correlation, DF$FirstItem == data()),main="X.Correlation Distribution",
xlab="SecondItems",ylab="Percent",xlim=c(1,60),ylim = c(0,100), col=c("darkblue","red"),names.arg =subset(DF$SecondItem, DF$FirstItem == data())
)
})https://stackoverflow.com/questions/47673191
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