Matlab常见问题解答
The most frequently asked questions about MATLAB and Simulink
数据导入和分析
- 如何找到我矩阵的最大（或最小）值的指数？
- How can I import data from .csv file with numeric values and texts (with column headers) into MATLAB Workspace?
- how to import csv file in matlab
- Print a statement to the Command Window
- 如何将矩阵导出为CSV文件？
- 如何在matlab中显示字符串和矩阵？
- Save data to .txt file
- RMSE - Root mean square Error
- How can I create animated GIF images in MATLAB ?
- To find the maximum value in a matrix?
- 时间频率分布的能量集中
Graphics: Basics
- How can I insert a title over a group of subplots?
- 添加垂直线到绘图？
- 如何更改我图中文本的字体大小？
- 我怎么skip items in a legend?
- 我怎么plot a circle with a given radius and center?
- how to set a marker at one specific point on a plot (look at the picture)?
- 正弦波图
- TeX (LaTeX math mode) symbols in legends and labels in MATLAB figures
- How would I open multiple figures from one script.
- 将各种水平线添加到绘图中
- Input a variable into a plot title
- 我怎么combine multiple plots in one graph?
- 我怎么control axis tick labels, limits, and axes tick locations?
- 我怎么add a title to each subplot?
- 如何在图中绘制多行？
图形：对象
- How to change figure size?
- 如何绘制具有不同线宽的行？
- how to set y-axis as log scale?
- 如何更改fplot的线宽？
- 我怎么change the marker size for a plot?
- 如何在我的图例中更改字体大小？
- 我怎么extract data from MATLAB figures?
- 如何在Matlab上以编程方式制作一个图形的人物？
- how to set graph size
- change the font size of the current axis
- How to make figure window change size
- How can I change the font size of plot tick labels?
安装和许可
- 为什么我收到许可证管理器错误-8？
- Why do I receive License Manager Error -9?
- What is a Host ID? How do I find my Host ID in order to activate my license?
- 为什么我收到许可证管理器错误-15？
- Why do I receive License Manager Error -96?
- 为什么在安装或激活MATLAB或其他MATHWORKS产品时会收到连接错误？
- 我怎么activate MATLAB or other MathWorks Products?
- 我怎么install additional toolboxes into an existing installation of MATLAB?
- 我怎么find my User Name in order to activate my license?
- 我在哪里可以找到我的许可证的激活密钥和文件安装键（Fik）？
- 为什么我收到许可证管理器错误-4？
- 为什么我收到“许可证管理器错误-95”？
- 我怎么launch MATLAB on Linux?
- Where are the license files for MATLAB located?
- How can I install MATLAB or other MathWorks products on an offline machine?
- 如何在离线机上获取MATLAB安装文件？
- How can I determine what add-ons I have installed?
- 我怎么update my MATLAB license file for an Individual or Designated Computer license?
语言基础：基础知识
- 如何将1x1单元格转换为字符串？
- 如何在matlab中获取“键入”变量吗？
- Why do I get the error "Undefined function or variable"?
- 如何在Matlab中为循环创建一个循环？
- Cell conversion to double
- 如何从矩阵中删除NaN值？
- 我怎么comment out a large block of code in MATLAB?
- 如何将双倍到int的矩阵转换为？
- 使用“imshow”功能，“双”与“UINT8”输入
- 我怎么change the number display from scientific notation to the full number in digits?
- 在matlab循环循环
Language Fundamentals: Matrices and Arrays
- delete element from vector
- Why do I get the error 'Subscript indices must either be real positive integers or logicals. ' ?
- 将单个元素添加到数组或向量
- 数矩阵中的特定值数
- convert matrix in single column
- How do you initialize an N*M matrix?
- 查找阵列中最近的值
- 在矩阵末尾附加行
- Adding elements to an array
- How to add elements to the end of an array?
- 如何从数组中删除零？
- How can I count the occurrences of each element in a vector in MATLAB?
- extract first row from matrix
- How to specifically select columns in a data matrix?
- Index in position 2 exceeds array bounds (must not exceed 1) ??
- FAQ: How can I create variables A1, A2,...,A10 in a loop?
语言基础：运营商和基本操作
Additional Resources
MATLAB Onramp
通过此免费的两小时介绍性教程学习MATLAB®的必需品，用于常用的功能和工作流程。
Documentation
所有MATLAB®函数都有支持文档，其中包含示例，并描万博1manbetx述了功能输入，输出和调用语法。
万博1manbetx
Online support for MATLAB, Simulink, and other MathWorks products. Access documentation, examples, solutions to common issues, and community forums.
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