in packages/network-navigator/src/NetworkNavigator.ts [633:653]
public filterNodes(text: string, animate = true) {
let temp: d3.Selection<any>|d3.Transition<any> = this.vis.selectAll(".node circle");
if (animate) {
temp = temp
.transition()
.duration(500)
.delay(100);
}
const pretty = (val: string) => ((val || "") + "");
temp.attr("transform", (d: any) => {
// If the node matches the search string, then scale it
let scale = 1;
const searchStr = d.name || "";
const flags = this.configuration.caseInsensitive ? "i" : "";
const regex = new RegExp(escapeRegExp(text), flags);
if (text && regex.test(pretty(searchStr))) {
scale = 3;
}
return `scale(${scale})`;
});
}