Upload server.R

server.R

@@ -60,6 +60,9 @@ shinyServer(function(input, output) {
         nu    <- exp(coef(fit, what="nu"))
         y <- dexGAUS(x_seq, mu=mu, sigma=sigma, nu=nu)
         lines(x_seq, y, col = "steelblue2", lwd=3)
+        legend("topright", bty="n",
+               legend="Estimated density",
+               lwd=3, col="steelblue2")
       }
     } else if(dist_sel == "WALD") {
       # Ajuste con fitdistr
@@ -73,6 +76,9 @@ shinyServer(function(input, output) {
         sigma <- exp(coef(fit, what="sigma"))
         y <- dWALD(x_seq, mu=mu, sigma=sigma)
         lines(x_seq, y, col = "steelblue2", lwd=3)
+        legend("topright", bty="n",
+               legend="Estimated density",
+               lwd=3, col="steelblue2")
       }
     } else if(dist_sel == "ExWALD") {
       fit <- tryCatch({
@@ -86,6 +92,9 @@ shinyServer(function(input, output) {
         nu    <- exp(coef(fit, what="nu"))
         y <- dExWALD(x_seq, mu=mu, sigma=sigma, nu=nu)
         lines(x_seq, y, col = "steelblue2", lwd=3)
+        legend("topright", bty="n",
+               legend="Estimated density",
+               lwd=3, col="steelblue2")
       }
     }
     # To plot the residual analysis