message: Monitoring: Fix "Double-click to zoom back out" graph feature
diff: @@ -48,7 +48,8 @@ class QueryBrowser_ extends Line_ {
  this.onPlotlyRelayout = e => {
  if (e['xaxis.autorange']) {
  - this.showLatest(this.state.span);
  + // Undo zoom
  + this.showLatest(this.zoomUndoSpan || this.defaultSpan);
  } else {
  const start = e['xaxis.range[0]'];
  const end = e['xaxis.range[1]'];
  @@ -82,6 +83,9 @@ class QueryBrowser_ extends Line_ {
  const end = new Date();
  const start = new Date(end - span);
  this.relayout({'xaxis.range': [start, end], 'yaxis.autorange': true});
  +
  + // Save the current time range so we can use Plotly's "Double-click to zoom back out" feature
  + this.zoomUndoSpan = span;
  });
  };
  