Openlayers Animation MarkeraddPulseIcon애니메이션 마커를 추가하는 함수를 addPulseIcon이라 명명하였습니다.function addPulseIcon(feature) { const duration = 3000 var start = +new Date() var listenerKey function animate(evt) { var vectorContext = evt.vectorContext var frameState = evt.frameState var flashGeom = feature.getGeometry().clone() var elapsed = frameState.time - start var elapsedRatio = elapsed / duration // 5 ~..