> For the complete documentation index, see [llms.txt](https://guide.traderevolution.com/project/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://guide.traderevolution.com/project/web-platform/analysis-tools/chart/chart-overlay.md).

# 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.