Enabling first value in tooltips
In Sparklines visuals, CDP Data Visualization enables you to view the first value in a tooltip.
To display the first value in a tooltip, navigate to the Marks menu, select Display Tooltips, and then select the Enable first value in tooltips option.
![](../images/viz-marks-show-tooltip-first-value.png)
If this option is selected, notice that the First value appears in the tooltip.
![](../images/viz-marks-show-tooltip-first-value-viz.png)