# Image functions

The **Image** category contains functions.

| Function Name              | Purpose                                                                                                                                                                                              |
| -------------------------- | ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| **Area Chart**             | See Area                                                                                                                                                                                             |
| **Bar Chart**              | See Bar                                                                                                                                                                                              |
| **Bar Line Chart**         | See Bar Line Combination                                                                                                                                                                             |
| **BarCode**                | A simple barcode chart available through the Report Designer palette                                                                                                                                 |
| **Bubble Chart**           | See Bubble                                                                                                                                                                                           |
| **Extended XY Line Chart** | See XY Extended Line (XY Step, XY StepArea, XY Difference)                                                                                                                                           |
| **Line Chart**             | See Line                                                                                                                                                                                             |
| **Multi Pie Chart**        | See Multi-Pie                                                                                                                                                                                        |
| **Pie Chart**              | See Pie                                                                                                                                                                                              |
| **Radar Chart**            | See Radar                                                                                                                                                                                            |
| **Ring Chart**             | See Ring                                                                                                                                                                                             |
| **Scatter Plot Chart**     | See Scatter Plot                                                                                                                                                                                     |
| **Sparkline**              | Creates a Sparkline chart element. See [Create a Sparkline Chart](/pba-report-designer/10.2-report-designer/add-a-chart/create-a-sparkline-chart-create-report-designer-charts.md) for more details. |
| **Survey Scale**           | A sliding scale chart element.                                                                                                                                                                       |
| **Waterfall Chart**        | See Waterfall                                                                                                                                                                                        |
| **XY Area Chart**          | See XY Area                                                                                                                                                                                          |
| **XY Bar Chart**           | See XY Bar                                                                                                                                                                                           |
| **XY Line Chart**          | See XY Line                                                                                                                                                                                          |


---

# Agent Instructions: Querying This Documentation

If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question.

Perform an HTTP GET request on the current page URL with the `ask` query parameter:

```
GET https://docs.pentaho.com/pba-report-designer/10.2-report-designer/function-reference/image-functions.md?ask=<question>
```

The question should be specific, self-contained, and written in natural language.
The response will contain a direct answer to the question and relevant excerpts and sources from the documentation.

Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.