import processing.serial.*;      
import cc.arduino.*;     
Arduino arduino;  
float val;
float[] tab=new float[700];

void setup(){
  size(680,440);
   println(Arduino.list());
    arduino = new Arduino(this, Arduino.list()[0], 57600);
   

}
void draw(){
 background(255,0,255);
 
   for(int i=0;i<width;i++){
     
      val=arduino.analogRead(0);
      val=map(val,0,1024,0,700);
      tab[i]=val;
      delay();
  

    line(i,tab[i],i+1,tab[i+1]);
    }
}