swiper

swiper

HTML

<div id='ola'></div>

CSS

div {
width:500px;
height:500px;
background:red;
}

JavaScript

var initX = 0, initY = 0, finalX = 0, finalY = 0;
 $(window).scroll(function (e){
        e.preventDefault()
    });
console.log(window);
$('#ola').mousedown(function(e) {
 
       
    
    initX = e.offsetX;
    initY = e.offsetY;
}).mouseup(function(e) {

    finalX = e.offsetX;
    finalY = e.offsetY;
    chama([initX,initY,finalX,finalY]);
});

function chama (arr){
    alert("X: "+(arr[0]-arr[2]));
    alert("Y: "+(arr[1]-arr[3]));
}