# How to use charts and tables in cairo.BI?

**Charts and tables** in **cairo.BI** are fully **interactive**, allowing users to easily adjust the displayed data to their needs. This makes the analysis more transparent and flexible.

### **Available features in charts:**

- **Interactive legend** – clicking on an item in the legend **hides or reveals** the selected data series, making it easier to focus only on chosen indicators.
- **Tooltips** – hovering the cursor over a point or bar displays **detailed information** about the value.
- **Scaling and filtering** – in selected charts, users can narrow the view to specific ranges, enabling more detailed comparisons.

**Available features in tables:**

- **Column sorting** – clicking on a column header sorts the data in **ascending or descending order**.
- **Search field** – quickly filter data by typing any keyword.
- **Dynamic summaries** – after applying a search filter, **summaries automatically** **adjust** to the displayed data, showing results only for the filtered records.
- **Data export** – clicking the **XLS button** (located above the table on the right) allows downloading the content in **Excel** format, ready for further analysis.

Additionally, each tab contains **filters**, the set of which varies depending on the analysis area.

- Filters allow **narrowing down the presented data** only to selected categories, ensuring that the user focuses exclusively on the relevant dataset.
- Once the filter settings are changed, **all charts and tables on the dashboard automatically update**, displaying data consistent with the selected criteria.