> 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/evocode/backtesting-panel/backtester.md).

# Backtester

Backtester panel is a chart which can be used to show backtests conducted on historical data. Backtester panel is opened by default in Backtesting tab.

![](https://1243456536-files.gitbook.io/~/files/v0/b/gitbook-legacy-files/o/assets%2F-LMCqxhh2XAdWPUjcvxR%2F-LhA2L6d-AHMsjaUgkiA%2F-LhA2QParLW_8z6KH73V%2FScreenshot_1.png?alt=media\&token=52d98544-937c-432d-ba13-d98eba0cabc4)

In the toolbar of the panel, a user can find 2 buttons: 

* Drawing tools<img src="https://1243456536-files.gitbook.io/~/files/v0/b/gitbook-legacy-files/o/assets%2F-LMCqxhh2XAdWPUjcvxR%2F-Lh-wsxzDA9QxjY85Jh3%2F-Lh-xVHYZkjgIb-DXS60%2F2.png?alt=media&amp;token=ca84430c-658e-41ff-b08a-f16b3fbc2db9" alt="" data-size="original">
  – allow to open the drawing toolbar;&#x20;
* Object manager<img src="https://1243456536-files.gitbook.io/~/files/v0/b/gitbook-legacy-files/o/assets%2F-LMCqxhh2XAdWPUjcvxR%2F-Lh-wsxzDA9QxjY85Jh3%2F-Lh-xjoLNHRznwRwbBqn%2F3.png?alt=media&amp;token=7baf059d-a8c4-46ce-b671-ce37ad3fe997" alt="" data-size="original">– shows drawings which were applied to the chart with their settings and short information.

The following options are available in the context menu of the panel:

* Style – allows to select type of the Chart displaying (Bars, Candles, Line, etc.);
* Info Window – allows to show/hide info window and select the style of its displaying;
* Drawing tools – allows to add other useful objects and drawings to the Chart (Lines, Andrew's pitchfork, Price channel etc.);
* Refresh – allows to reload the chart data and redraw the panel;
* View – allows to select visible elements for the Chart panel (Grid, Volume bars, etc.);
* Settings – allows to open Chart panel settings.