@grafana/data#toDataFrameDTO TypeScript Examples

The following examples show how to use @grafana/data#toDataFrameDTO. You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.
Example #1
Source File: metrics_panel_ctrl.ts    From grafana-chinese with Apache License 2.0 6 votes vote down vote up 
handleDataFrames(data: DataFrame[]) {
    this.loading = false;

    if (this.dashboard && this.dashboard.snapshot) {
      this.panel.snapshotData = data.map(frame => toDataFrameDTO(frame));
    }

    try {
      this.events.emit(CoreEvents.dataFramesReceived, data);
    } catch (err) {
      this.processDataError(err);
    }
  }
Example #2
Source File: PanelChrome.tsx    From grafana-chinese with Apache License 2.0 5 votes vote down vote up 
// Updates the response with information from the stream
  // The next is outside a react synthetic event so setState is not batched
  // So in this context we can only do a single call to setState
  onDataUpdate(data: PanelData) {
    if (!this.props.isInView) {
      // Ignore events when not visible.
      // The call will be repeated when the panel comes into view
      return;
    }

    let { isFirstLoad } = this.state;
    let errorMessage: string | undefined;

    switch (data.state) {
      case LoadingState.Loading:
        // Skip updating state data if it is already in loading state
        // This is to avoid rendering partial loading responses
        if (this.state.data.state === LoadingState.Loading) {
          return;
        }
        break;
      case LoadingState.Error:
        const { error } = data;
        if (error) {
          if (errorMessage !== error.message) {
            errorMessage = error.message;
          }
        }
        break;
      case LoadingState.Done:
        // If we are doing a snapshot save data in panel model
        if (this.props.dashboard.snapshot) {
          this.props.panel.snapshotData = data.series.map(frame => toDataFrameDTO(frame));
        }
        if (isFirstLoad) {
          isFirstLoad = false;
        }
        break;
    }

    this.setState({ isFirstLoad, errorMessage, data });
  }