Function SVGHandler

docs/app/js/sanddance-app.js:123836–123845

(loader, tooltip)

    }
});
function SVGHandler(loader, tooltip) {
    Handler.call(this, loader, tooltip);
    const h24 = this;
    h24._hrefHandler = listener(h24, (evt, item)=>{
        if (item && item.href) h24.handleHref(evt, item, item.href);
    });
    h24._tooltipHandler = listener(h24, (evt, item)=>{
        h24.handleTooltip(evt, item, evt.type !== TooltipHideEvent);
    });
} // wrap an event listener for the SVG DOM
const listener = (context51, handler)=>(evt)=>{
        let item = evt.target.__data__;
        item = Array.isArray(item) ? item[0] : item;