---
title: "MetaTrader 5 Client Terminal build 237 - Release Notes"
description: "Terminal: Fixed TRIX indicator calculation. Terminal: Fixed Data Window panel plotting. - Release Notes"
image: "https://www.metatrader5.com/i/logo_metatrader5.png"
url: "https://www.metatrader5.com/en/releasenotes/terminal/33"
---

# MetaTrader 5 Client Terminal build 237

## Terminal: Fixed TRIX indicator calculation. Terminal: Fixed Data Window panel plotting

8 January 2010

1. Terminal: Fixed TRIX [indicator calculation](https://www.mql5.com/en/docs/basis/function/events#oncalculate).
2. Terminal: Fixed Data Window panel plotting.
3. MQL5: Fixed receiving custom indicator data from MQL5 programs.
4. MQL5: Fixed requesting the current symbol and period from custom indicators.
5. MQL5: Fixed errors in the ZeroMemory function operation.
6. MQL5: Fixed optimizer errors.
7. MQL5: Stack control when calling functions from DLL.
8. MQL5: Added DEMA, FRAMA, TEMA TRIX and VIDYA indicator implementation samples.

**Earlier publications:**

- [MetaTrader 5 Client Terminal build 235](https://www.metatrader5.com/en/releasenotes/terminal/235)
- [MetaTrader 5 Client Terminal build 234](https://www.metatrader5.com/en/releasenotes/terminal/234)
- [MetaTrader 5 Client Terminal build 233](https://www.metatrader5.com/en/releasenotes/terminal/233)
- [MetaTrader 5 Client Terminal build 230](https://www.metatrader5.com/en/releasenotes/terminal/230)
- [MetaTrader 5 Client Terminal build 228](https://www.metatrader5.com/en/releasenotes/terminal/228)