in src/barChart.ts [462:473]
private handleClick(barSelection: d3.Selection<d3.BaseType, any, d3.BaseType, any>) {
// Clear selection when clicking outside a bar
this.svg.on('click', (d) => {
if (this.host.hostCapabilities.allowInteractions) {
this.selectionManager
.clear()
.then(() => {
this.syncSelectionState(barSelection, []);
});
}
});
}