message: Don't generate the HTML reports if plots are disabled.
diff: @@ -90,6 +90,10 @@ impl Report for Html {
  criterion: &Criterion,
  measurements: &MeasurementData,
  ) {
  + if !criterion.plotting.is_enabled() {
  + return;
  + }
  +
  let slope_estimate = &measurements.absolute_estimates[&Statistic::Slope];
  fn time_interval(est: &Estimate) -> ConfidenceInterval {
  