# Chart overlay

A user can add any other Symbols to the current chart. To provide this, click on the <img src="/files/-LaVn5xSgn2afo4uDPKW" alt="" data-size="original">&#x20;button located near the Symbol lookup. Select a new symbol to integrate into the chart.

<figure><img src="/files/i6HPNEGjYmRfLohjEOXy" alt=""><figcaption></figcaption></figure>

The menu of the overlaid symbol contains the following buttons:

![](/files/-LaVnW8D3_dpktAI70zm)

* Visible <img src="/files/-LaVnrVg6PViBv9jbPsH" alt="" data-size="original">&#x20;  – if checked, the price scale of the selected overlaid symbol will be shown on the chart;
* Hide/Show <img src="/files/-LaVoBlXk4Ca3RDyHibD" alt="" data-size="original"> – allows to hide or show overlaid symbol on the chart;
* Remove overlay <img src="/files/-LaVp1Y6MIFMMsFsU115" alt="" data-size="original"> – allows removing the overlay in one click.

A user can select the following overlay settings:

<figure><img src="/files/bkxDBJd5kFe5Vhu601aF" alt="" width="371"><figcaption></figcaption></figure>

* Symbol – allows selecting symbol for overlay.
* Data type – type of data which will be displayed: Bid, Ask, Last.
* Price scaling – user can select separate or main scale for displaying.
* Style – style of the chart displaying: candle, line, bar, etc.
* Body, Border, Wick, Doji, Histogram Line, Line, Area – allows setting the color according to the chart style.
* Show price marker – allows displaying price marker for overlaied symbol.


---

# 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://guide.traderevolution.com/project/web-platform/analysis-tools/chart/chart-overlay.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.
