Linear Gauges
Linear gauges show the same period comparison as radial gauges, but on a horizontal bar instead of a circular gauge.
Use linear gauges when you want a compact, left-to-right comparison that fits narrow widgets, side-by-side dashboard layouts, or rows of KPI tiles.

What A Linear Gauge Shows
Section titled “What A Linear Gauge Shows”A linear gauge widget displays:
- The current period value on a horizontal gauge bar
- A delta label showing percent change vs the comparison period, such as
+8.2% vs Last Quarter (450K) - An optional subtitle below the chart title
Like radial gauges, linear gauges compare exactly one metric across two periods. They do not support category, split-by, or multi-metric breakdowns.
When To Use A Linear Gauge
Section titled “When To Use A Linear Gauge”Linear gauges work well when you need answers like:
- How does this quarter’s revenue compare to last quarter in a narrow widget?
- Can I fit a month-over-month sales comparison beside other dashboard tiles?
- Do I want a horizontal “bar gauge” instead of a circular gauge?
For grouped period-over-period breakdowns, use a Table Chart. For a circular presentation, see Radial Gauges.
Create A Linear Gauge With Dash AI
Section titled “Create A Linear Gauge With Dash AI”- Open Dash AI.
- Load dashboard data into the grid.
- Ask for a linear or horizontal gauge comparison.
Example prompts:
Create a linear gauge of total sales this month vs last monthShow revenue this quarter vs last quarter as a horizontal gaugeLinear gauge of order count this year vs last year to date
- Review the preview and click Apply.
If you ask for a “gauge” without specifying linear or horizontal, Dash AI may create a radial gauge instead. Include linear, horizontal, or bar gauge in your prompt when you want this layout.
Configure In The Edit Modal
Section titled “Configure In The Edit Modal”- Click Edit on the gauge widget.
- Set Chart Type to the linear gauge option.
- Configure Metrics with one metric (field, aggregation, and optional label).
- In Period Comparison, set:
- Period Field
- Granularity
- Current Period
- Compare To
See Comparative Charts for details on each period field.
- Click Update Chart.
Period Comparison is always required for gauge charts, including linear gauges.
Switch From A Radial Gauge
Section titled “Switch From A Radial Gauge”If Dash AI created a radial gauge and you want a linear layout:
- Click Edit on the gauge widget.
- Change Chart Type to the linear gauge option.
- Click Update Chart.
All period comparison settings carry over.
Example Workflow
Section titled “Example Workflow”To show month-to-date sales vs last month to date in a horizontal gauge:
- Create or edit a gauge chart and set Chart Type to linear gauge.
- Set the metric to Amount with aggregation Sum.
- Set Period Field to your transaction date column.
- Set Granularity to Month.
- Set Current Period to This Month.
- Set Compare To to Last Month To Date.
- Click Update Chart.