title: How to smooth a curve
body: <p>I have a data like this. Is there any way to smoothen my plot ?</p>
  
  <pre><code>cr &lt;- colorRampPalette(col=c("red", "red", "red", "red"), bias=1)
  linecols &lt;- cr(3)
  x&lt;-c(-1000.000000,-900.000000,-800.000000,-700.000000,-600.000000,-500.000000,-400.000000,-300.000000,-200.000000,-100.000000,0.000000,100.000000,200.000000,300.000000,400.000000,500.000000,600.000000,700.000000,800.000000,900.000000,1000.000000)
  y&lt;-c(0.809524,1.000000,1.333333,1.333333,3.285714,7.761905,13.619048,7.571429,14.809524,3.904762,1.857143,2.285714,4.857143,8.571429,2.000000,1.523810,2.714286,0.857143,1.285714,0.857143,1.380952)
  plot(x, y,type="l",main="Average",ylab="Average Profile",col=linecols[1],ylim=c(0.809524,14.809524),xaxt="s",yaxt="s",lwd=2)
  </code></pre>