variantOcean

n=1000;
dArray = []
let meanD = 0;
function setup(){
  createCanvas(windowWidth,windowHeight);
  rData()
  mData()
  stroke(255)
  angleMode(DEGREES)
}

function draw(){
  background(0);
  t=frameCount
  translate(width/2,height/2);
  stroke(255)
  strokeWeight(2)
  mData()
  line(-width/2,meanD,width/2,meanD);
  for (let i=0;i<n;i++){
    stroke(255)
  strokeWeight(2)
    circle(width/n*i-width/2,dArray[i],1)
    stroke(i/10,50+i/30,200+i/30)
  strokeWeight(0.5)
    line(width/n*i-width/2,dArray[i],width/n*i-width/2,meanD)
    dArray[i]=dArray[i]+random(0,0.5)*sin(i+t)
  }
}

function rData(){
  for (let i=0;i<n;i++){
    dArray[i]=random(-100,100);
  }
}

function mData(){
  s=0
  for (let i=0;i<n;i++){
    s=s+dArray[i]
  }
  meanD=s/n;
}

function mousePressed(){
  if(n<5000){
    n=n+200;
  }
  else{n=50}
  rData()
}