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Runtime error
Runtime error
| function(input, output, session) { | |
| # Combine the selected variables into a new data frame | |
| selectedData <- reactive({ | |
| iris[, c(input$xcol, input$ycol)] | |
| }) | |
| clusters <- reactive({ | |
| kmeans(selectedData(), input$clusters) | |
| }) | |
| output$plot1 <- renderPlot({ | |
| palette(c("#E41A1C", "#377EB8", "#4DAF4A", "#984EA3", | |
| "#FF7F00", "#FFFF33", "#A65628", "#F781BF", "#999999")) | |
| par(mar = c(5.1, 4.1, 0, 1)) | |
| plot(selectedData(), | |
| col = clusters()$cluster, | |
| pch = 20, cex = 3) | |
| points(clusters()$centers, pch = 4, cex = 4, lwd = 4) | |
| }) | |
| } | |