A Stacked Bar chart is used to display breakdown of data over time
To create a Stacked Bar chart
Ensure you are on a dashboard (not created from a template).
Click on the menu located in the top-right corner of the screen.
Select 'Add Visualization' -> 'Create new gadget.'
In the 'Create new gadget' window, select 'Stacked Bar' as the gadget type.
Enter a name for the Stacked Bar chart gadget.
Select the desired direction (horizontal / vertical) based on whether you prefer the bars to be vertically or horizontally.
Click on 'Add Metric' to select a metric from the list of pre-defined metrics
Alternatively, you can create a new metric specifically for this gadget by clicking on 'Create Single-use Metric.'
Set dimension A to the field you wish to view the metric composition.
Set dimension B to 'date' to visualize the data over time.
In the provided example, we are visualizing the number of loads over time by on time performance.
Set the default date range for your Stacked Bar chart using the date picker.
If you want to set up a report to drill down to from this gadget, select a report from the dropdown located in the top-right corner.
Once you've configured the default date scope, run time filters & scope filters, click 'Save'.
The Stacked Bar chart gadget will be added to the bottom of your dashboard. Scroll down if needed to re-position and resize the gadget as required.