          width: 2
                    }),
                    image: new ol.style.Circle({
                        radius: 5,
                        stroke: new ol.style.Stroke({
                            color: 'rgba(0, 0, 0, 0.7)'
                        }),
                        fill: new ol.style.Fill({
                            color: 'rgba(255, 255, 255, 0.2)'
                        })
                    })
                })
            });
            map.addInteraction(draw);

          
