convert shap_values to dataframe

app.R

@@ -263,7 +263,7 @@ server <- function(input, output) {
     new_dataset <- cbind(new_dataset, predictions)
     
     shap_values <- calculate_shap(new_dataset, model, nsim = 30)
-    pall<-shap_summary_plot(shap_values)
+    pall<-shap_summary_plot(shap_values %>% as.data.frame())
     pall+xlim(0,0.35)
   })