https://community.oracle.com/products/oracleanalytics/discussion/comment/75625#Comment_75625 With the preview feature, you can enable Fusion augmentation as data source , this source is dedicated for data augmentations and there is no resource contention with prebuilt pipelines , your main data pipelines will be less…

Your scatter plot only has the X-axis configured (Retribuzione/Salary) but is missing a Y-axis measure. A scatter plot needs two numeric measures to plot points meaningfully.To get the regression line like in your example image, after the chart renders properly you need to: right-click on the visualization → Add Statistics…