1d2

​

function setup() {

​

    // do not change anything in setup 

    let canvas = createCanvas(800, 800)

    // canvas.parent('p5container');

​

    TenThousandX()

​

}

​

​

function TenThousandX() {

    // add code here 

​

      stroke(0,255)

      noFill()

​

    for (var x = 0; x < 1000; x++) {

​

      let y1 = random(0,height)

      let y2 = random(0,height)

​

​

      //line(0,y1,width,y2)

      triangle(0, y1, y2-1, y2, width, 10)

​

    }

}

​