function setup() {

  createCanvas(500, 500,WEBGL);

    var slider= createSlider(10,200,100)

}

function preload(){

mapimg=loadImage('map.png')

}

​

function draw(slider) {

  var r=0

  r=r+1

  background(0);

  rotateY(millis()/1000)

    rotateX(0.5)

  texture(mapimg)

  noStroke()

  sphere(100,24,24)

}