An overlay in Tableau is a clear layer that may be positioned on high of a visualization so as to add extra info or context. Overlays can be utilized to show a wide range of information, corresponding to photos, textual content, or shapes. They can be utilized to focus on particular information factors, present extra context, or create a extra visually interesting visualization.
There are lots of advantages to utilizing overlays in Tableau. First, they might help to enhance the readability and readability of visualizations. By including extra info or context, overlays could make it simpler for viewers to grasp the information. Second, overlays might help to focus on particular information factors or traits. This may be helpful for drawing consideration to essential insights or for figuring out areas that want additional investigation. Third, overlays can be utilized to create extra visually interesting visualizations. By including photos, textual content, or shapes, overlays might help to make visualizations extra partaking and fascinating.
