title: How to change color in plot and the table of labels in plot?
body: <pre><code>plot(donnees.test$y,esvr1.pred,xlab = "Predicted Vlues", ylab = "Actual Values",type="p", yaxs="i",ylim=c(2,18),xaxs="i",xlim=c(2,18))
  points(donnees.test$y,esvr1.pred, col=1,pch =19)
  points(donnees.test$y,esvr1.pred, col=2,pch =20)
  points(donnees.test$y,ANFIS, col=6,pch =3)
  points(donnees.test$y,NN, col=4,pch =4)
  #points(donnees.test$y,esvr1.pred, col=3)
  abline(a = 0, b = 1, col = 3)
  abline(a = 0, b = 1.25, col = 2)
  text(9,14, "+25% Line", col = 2, adj = c(-.1, -.1))
  abline(a = 0, b = 0.75, col = 2)
  text(14.2,10, "-25% Line", col = 2, adj = c(-.1, -.1))
  leg.txt &lt;- c("SVR_rbf", "SVR_poly","ANFIS","NN")
  legend(list(x = 2,y = 17.95), legend = leg.txt, col = 1:6, pch = c(19,20,3,4))
  </code></pre>
  
  <p>I changed the color of ANFIS that i want but in the table of labels the color of ANFIS did not changed. how should i changed it?
  And if i wanna to add some text above of the plot in the plot tab what code i should add to my source?</p>