var data_in;

var colors=[];

​

function preload (){

  data_in = loadTable ("global_csv.csv", "csv","header"); 

}

​

function setup() {

  randomSeed();

  createCanvas(400, 400);

  noStroke();

  background(0,0,0);

  //Hard code the selection of data required

  for (var i = 0; i<260; i++){

    for (var j = 0; j<2; j++){

      //push into data stored array

      data_stored.push(data_in.getNum(i,j));

    }

  }

  //random colour generator

  for (var c_=0; c_<244; c_++){

      colors[c_]=c_+1;

    }

//drawing the shape

  var base= 30;

  for (var k =0; k<data_stored.length; k++){

    var data_points= data_stored[k];

    var x = width/2;

    var y = height/2;

    //fixing data to correct proportions

    var h = map(data_points, 0, max(data_stored), 0 , (height/2-base)*1.3);

    var r = map(k, 0, data_stored.length, 0 , 2*PI); 

    fill (random(colors), 100, 100);

    push ();

    translate(x,y);

    rotate(r);

    rect(0, -base, 1, h)

    pop(); 

  }

}

​