Dataset
Use Append to combine rows from multiple datasets into a single dataset. This operation matches columns from one or more datasets to the base dataset's structure, allowing you to consolidate data seamlessly.

Overview
Click on the root Viz node, then explore and find "Areas" in the list. Then click on it to add to the canvas.
What is a dataset?
In Datavju a dataset is the main data storage unit and consists of a data model and the data storage. dataset to combine with any other dataset to create a dynamic view.
Data Model
With each users isolated and secure database each dataset has two parts: the dataset model defined in a row in the dataset table and the data storage as a separate row.
The data model is defined by dataset type, item model and parameters.
Dataset Typ
Click on the root Viz node, then explore and find "Areas" in the list. Then click on it to add to the canvas.