diff --git a/server.r b/server.r
index 722fd34baa02328d8c3e9ed086a42f035f043851..e9bea18d932d636672d40ddb1fca82c5442c6ea9 100644
--- a/server.r
+++ b/server.r
@@ -47,7 +47,7 @@ set.seed(2018+as.numeric(input$submit_model))
 population <- rexp(nrow*ncol,rate=lambda)
 population <- matrix(population,nrow,ncol)
 
-par(mar=c(0.5, 0.5, 0.5, 0.5))
+#par(mar=c(0.5, 0.5, 0.5, 0.5))
 x = cbind(rep(1:ncol, nrow), gl(nrow, ncol))
 populationIndex = cbind(rep(1:ncol, nrow), gl(nrow, ncol))
 
@@ -99,8 +99,7 @@ xbar=c(xbar, as.numeric(mean(BootSample)))
 }
 
  cat(file=stderr(), " ", as.numeric(tx_star_b), " ", "\n")	
-
- 	 
+ 
 CIboot=c(orig.mean-quantile(tx_star_bMINUStheta_fn,1-0.05/2),orig.mean-quantile(tx_star_bMINUStheta_fn,0.05/2))
 CIboot2=c(2*orig.mean-quantile(tx_star_b,1-0.05/2),2*orig.mean-quantile(tx_star_b,0.05/2))
 CItboot=c(orig.mean-sqrt(orig.var)*quantile(u_star_b,1-0.05/2)/sqrt(n),orig.mean-sqrt(orig.var)*quantile(u_star_b,0.05/2)/sqrt(n))
@@ -153,7 +152,10 @@ xbar=c()
 
 
   
-par(mfrow=c(4,2))
+#par(mfrow=c(4,2))
+L <- matrix(1:6, ncol=2, byrow=TRUE)
+layout(L)
+
 
 mu=input$mu
 n=input$n
@@ -268,16 +270,17 @@ u_star_b=c(u_star_b,sqrt(n)*(mean(population[BootSampleIndexMatrix])-mean(popula
 
 mycol2<-c(rep("gray",length(as.numeric(guessInput()))-1),"red")
 
-plot(0,type="n",main="",ylab='',yaxt='n',xaxt='n',bty='n')
-plot(0,type="n",main="",ylab='',yaxt='n',xaxt='n',bty='n')
+#plot(0,type="n",main="",ylab='',yaxt='n',xaxt='n',bty='n')
+#plot(0,type="n",main="",ylab='',yaxt='n',xaxt='n',bty='n')
 
  
-par(mar=c(2, 3, 0, 1),mgp=c(5,1,0))
-hist(as.numeric(guessInput()),freq = TRUE,xlim=c(0,mu+100),main="",ylab='',xaxt='n',bty='n',cex.axis=2)	
+#par(mar=c(2, 3, 0, 1),mgp=c(5,1,0))
+par(mar=c(2,5,2,1))
+hist(as.numeric(guessInput()),freq = TRUE,xlim=c(0,mu+100),main="",xaxt='n',bty='n',cex.axis=2, cex.lab=2)	
 points(as.numeric(guessInput()),rep(0,length(as.numeric(guessInput()))),cex.lab=2.2,xlim=c(0,mu+100),
 xlab='',ylab='',pch=17,col=mycol2,cex=1.4, xaxt='n',bty='n')
 axis(1, seq(0,mu+100,length=5), cex.axis=2, tck=-.01)
-mtext("Frequency",at=-100,side=1,line =-22,cex=2,las=2)
+#mtext("Frequency",at=-100,side=1,line =-2,cex=2,las=2)
 	
 		
 points(50,0,cex.lab=2.2,xlim=c(1,3),ylim=c(0,150),xlab='',ylab='',pch=15,col="blue",cex=1.4, yaxt='n', xaxt='n',bty='n')	
@@ -338,7 +341,3 @@ values4$u_star_b=c()
 values5$xbar=c() 
     })   
 }
-
-
-
-