Popup position

Webix JS
#1

Hi Webix Team,

I want my popup position relative to its corressponding button. Like tooltip.

https://snippet.webix.com/ys1r1j7c

#2

https://docs.webix.com/api__link__ui.window_show.html
.show(this.$view);
.show(ev.target||ev.srcElement);
.show(this.getNode());