diff --git a/server.r b/server.r
index 93e38ecf45ec4de5499d9f66fe9c0f7c47286826..f9acf86cf9e3e64c8e7f2a713a8aa99220f1b7c8 100644
--- a/server.r
+++ b/server.r
@@ -23,25 +23,26 @@ sigma=input$sigma
 n=input$n
 mu=seq(0,2,length=100)
 mypow1=ifelse(mu==mu0,myalpha1,1-pnorm((sqrt(n)/sigma)*(mu0-mu)+qnorm(1-myalpha1)))
-par(mar=c(4,5.5, 0.5, 0.5))	
-plot(mu-mu0,mypow1,type="l",lwd=2,ylim=c(0,1),cex.lab=2.2,xlab=expression(mu*-~mu[0]),
-     main="",ylab=expression(pi[n](mu)),cex=1.4, cex.axis=2,bty="n",
+
+#par(mar=c(4,5.5, 0.5, 0.5))	
+plot(mu-mu0,mypow1,type="l",lwd=2,ylim=c(0,1),cex.lab=1.5,xlab=expression(mu*-~mu[0]),
+     main="",ylab=expression(pi[n](mu)),cex=1.2, cex.axis=1.2,bty="n",
 	 xlim=c(-1,1),col="black",xaxt="n")
-axis(1, c(-1,0,1),labels=c(-1,0,1),cex.axis=2, tck=-.02)
+axis(1, c(-1,0,1),labels=c(-1,0,1),cex.axis=1.2, tck=-.02)
 
 	 
 myalpha2=0.05
 mypow2=ifelse(mu==mu0,myalpha2,1-pnorm((sqrt(n)/sigma)*(mu0-mu)+qnorm(1-myalpha2))) 
-lines(mu-mu0,mypow2,cex.lab=2.2,xlab="",ylab="",col=c("red"),cex=1.4, 
+lines(mu-mu0,mypow2,cex.lab=1.2,xlab="",ylab="",col=c("red"),cex=1.4, 
 yaxt="n", xaxt="n",bty="n",type="l",lty=2,lwd=2)
 
 myalpha3=0.1
 mypow3=ifelse(mu==mu0,myalpha3,1-pnorm((sqrt(n)/sigma)*(mu0-mu)+qnorm(1-myalpha3))) 
-lines(mu-mu0,mypow3,cex.lab=2.2,xlab="",ylab="",col=c("blue"),cex=1.4, 
+lines(mu-mu0,mypow3,cex.lab=2.2,xlab="",ylab="",col=c("blue"),cex=1.2, 
 yaxt="n", xaxt="n",bty="n",type="l",lty=3,lwd=3)
 	 
 legend("topleft",lty=c(NA,1,2,3),col=c("black","black","red","blue"),bty="n",
-cex=2,lwd=3,legend=c(
+cex=1.2,lwd=3,legend=c(
 as.expression(bquote(n*"="*.(n))),
 as.expression(bquote(alpha*"="*.(format(myalpha1, digits = 2)))),
 as.expression(bquote(alpha*"="*.(format(myalpha2, digits = 2)))),
@@ -51,7 +52,3 @@ as.expression(bquote(alpha*"="*.(format(myalpha3, digits = 2))))))
 	 
   })
 }
-
-
-
-