handleTriggeredRefresh(trigger) {

    this.logger('log', trigger, 'Triggered a refresh');

    const curTiddler = utils.getTiddler(utils.getText(trigger));

    if (this.isLiveView()) {
      if (curTiddler) {
        if (this.view.isEnabled('neighbourhood_trace_clicks')) {
          this.trace[curTiddler.fields.title] = true;
        }
        const view = (curTiddler.fields['tmap.open-view'] || $tm.config.sys.liveTab.fallbackView);
        if (view && view !== this.view.getLabel()) {
          this.setView(view);
          return;
        }
      }
    }

    this.rebuildGraph({
      resetFocus: {
        delay: 1000,
        duration: 1000
      },
    });

  }
This will rebuild the graph after a trigger has been activated.

Prior to TiddlyMap v0.9, an additional check was performed
to verify, if the graph had actually changed before rebuilding
the graph. This check, however, was an overkill and as such removed.