Comprehensive Guide to MATLAB Chinese Font Display Issues: 5 Solutions for Clear Chinese Display

# 1. Detailed Explanation of MATLAB Chinese Font Display Issues: 5 Solutions for Clear Display

The MATLAB Chinese font display issue refers to the problem where, when using a localized version of MATLAB, Chinese text fails to display properly and instead shows as gibberish or blocks. This issue can severely impact the user experience with MATLAB, preventing users from reading and understanding Chinese documentation, code comments, and error messages correctly.

There can be several causes for this problem, including incompatible system font settings, MATLAB versions that do not support Chinese display, and incorrect MATLAB environment variable configurations. Understanding these causes is crucial for resolving the Chinese font display issue.

# 2. Analysis of Causes for MATLAB Chinese Font Display Issues

### 2.1 Caused by Missing Chinese Font Library

**Method**: Set MATLAB's font to an existing Chinese system font.

1. Home tab ➡ Preferences ➡ Fonts ➡ Desktop Code Font ➡ Select Microsoft YaHei UI

2. Check "Use system font" as well.

![Image](***

*** ➡ Preferences ➡ Fonts ➡ Custom ➡ On the left, select Editor, language choose Microsoft YaHei UI

![Image](***

***

***

***

***
***
***

***

***'s requirements. MATLAB supports TrueType fonts; it is recommended to use fonts such as Microsoft YaHei, SimSun, or SimHei.
- If the system font does not meet the requirements, replace it with a compatible font.

### 2.3 MATLAB Version Does Not Support Chinese Display

Early versions of MATLAB may not support Chinese display. If using an older version of MATLAB, one may encounter localized font display issues.

**Specific symptoms include:**

- Chinese characters display as gibberish or blocks
- Chinese characters display incompletely or are missing
- Inability to input Chinese characters

**Solutions:**

- Upgrade MATLAB to a version that supports Chinese display. It is recommended to use MATLAB R2014b or a newer version.
- If upgrading MATLAB is not possible, third-party tools or plugins can be used to achieve localized font display.

### 2.4 Incorrect MATLAB Environment Variable Configuration

Incorrect configuration of MATLAB environment variables can also lead to localized font display issues. MATLAB uses environment variables to specify font paths and encoding methods. If these environment variables are not configured correctly, MATLAB may fail to load localized fonts properly.

**Specific symptoms include:**

- Chinese characters display as gibberish or blocks
- Chinese characters display incompletely or are missing
- Inability to input Chinese characters

**Solutions:**

- Check whether MATLAB environment variables are correctly configured. MATLAB uses the following environment variables to control font display:
- `MATLAB_FONTS_DIR`: Specifies the font path
- `MATLAB_CHARS