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The Bar Chart panel visualization enables you to represent categorical data graphically, particularly when you want to visualize data from a specific field across all devices in a fleet dashboard.

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Add Bar Chart Panel

1

Navigate to Dashboards

Go to the Dashboards tab, select the desired dashboard, and click on the + Panel button to create a new panel.
2

Select Bar Chart Panel

Choose Bar Chart Panel from the list of available panels.
3

Configure General Settings

In the General tab:
  • Title: Add a title for the panel (optional).
  • Stream: Select the data stream to use.
  • Group By Field: Specify the column by which the data should be grouped (e.g., device ID or firmware version).
  • Aggregated Field: Select the column you want to visualize (e.g., range, timestamp).
  • Select Aggregator: Choose the aggregation method (e.g., average, sum, count).
For instance, you can group data by firmware version to visualize the average range value across different firmware versions.
4

Customize View Settings

Switch to the View tab to adjust the graph settings:
  • Custom Y-Axis Range: Define a minimum and maximum range for the Y-axis to focus on specific data ranges.
5

Submit the Panel

Once all configurations and customizations are complete, click Submit to add the Bar Chart Panel to the dashboard.
The bar chart will now display the data grouped and aggregated based on the configured settings.