# Zhangxi Feng

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**Feeds**

Question

Is there a setting to move labels on a plot closer

In the following image is plotted with the code: load('data.mat'); f = figure; f.Position = [21,471,1883,333]; subplot(1,4...

3 månader ago | 1 answer | 1

### 1

answerQuestion

How to move colorbar in scatter3 plot and keep it inside the figure

After adding title to the colorbar of a scatter3 plot, I realized the formatting is all wonky. Looking online, I moved the colo...

5 månader ago | 1 answer | 0

### 1

answerLoaded quaternion but still cannot find slerp

Thanks to @Steven Lord, I realized that another externally installed library, MTEX, is causing the issue. I disabled MTEX and no...

6 månader ago | 0

| accepted

Question

Loaded quaternion but still cannot find slerp

After installing the Sensor Fusion toolbox, Matlab reopens. I used the following code: q1 = quaternion([75,-20,-10],"eulerd","Z...

6 månader ago | 1 answer | 0

### 1

answerQuestion

yyaxis plots ignoring plotting commands or even changes the command unprompted

The following script plots 2 curves on the left axis and 1 curve on the right axis as shown below. Each curve has its own error ...

mer än ett år ago | 1 answer | 0

### 1

answerQuestion

Why is the number of population for GA's first single run random?

Before I switched over to GA to utilize the mixed integer operation, I was using gamultiobj.As I save the input parameters in my...

mer än 4 år ago | 0 answers | 0

### 0

answersQuestion

parfor doesn't continue to run other jobs when only one worker is working

I have a parfor loop that is supposed to run 7 jobs with 4 workers. Each job executes a .exe program in their individual folders...

mer än 4 år ago | 1 answer | 0

### 1

answerQuestion

In gamultiobj, how to return the type of population of each generation?

I would like to get the type of population (crossover, mutation, or normal) of each generation. Preferably outputing an array of...

mer än 4 år ago | 0 answers | 0

### 0

answersQuestion

How to work around the precision problem?

I am aware that certain numbers cannot be perfectly represented in binary, and as a result some of the numbers are not exact. I...

mer än 4 år ago | 1 answer | 0

### 1

answerHow can I edit a value in multiple text files?

A simple way to do this is to simply write the entire file, I assume it is not a large file. You can do something like this: f...

ungefär 5 år ago | 1

Question

MATLAB Java Error with Figures

When I plot a figure, the figure with all the intended contents appear. I can rotate the figure, probe the data points, and do o...

ungefär 5 år ago | 1 answer | 1

### 1

answerQuestion

Windows/Linux file reading with regexp inconsistency?

In my program, I am reading an input text file using the following code: file = fileread(GAFname); fileText = regexp(file, '\r...

ungefär 5 år ago | 1 answer | 0

### 1

answerQuestion

Can I overwrite a function in a compiled program with a custom version?

I have a set of MATLAB functions with a main function that will be compiled. This program calls a function that requires the use...

mer än 5 år ago | 1 answer | 0

### 1

answerHow to copy files but not folders from one folder to destination?

For others who may have a similar question, I achieved this goal by using the following: sourceDir = dir(runSource); sourceD...

mer än 5 år ago | 0

| accepted

How to write fitness function in matlab.

Please add some more information for your question so we can better help you. A fittness function is just like any other func...

mer än 5 år ago | 0

Question

How to copy files but not folders from one folder to destination?

Not sure why I am having difficulty searching for this but all the questions I found were just about copying specific file or sp...

mer än 5 år ago | 1 answer | 0

### 1

answerQuestion

Is there a degree symbol in LaTex or is ^{\circ} the best it can do?

I have searched quite a bit for examples of displaying titles in latex. My goal is to show the following: Bin 0° <= \varphi_2 <...

nästan 6 år ago | 3 answers | 0

### 3

answersQuestion

Clear all returns warning evaluatecode.m could not be cleared because it contains the code that is currently executing?

I don't use clear all to clear workspace variables. I only use it at the beginning of the main method (that calls other function...

ungefär 6 år ago | 1 answer | 0

### 1

answerQuestion

Error using cfit/subsref when trying to fit a smoothingspline

According to documentation, if a fittype is specified, the output becomes [curve,gof] = fit(x,y,fttype) My code is shown as f...

ungefär 6 år ago | 0 answers | 0

### 0

answersQuestion

Why doesn't legend location have "center"

Quite intriguing why 'Location' doesn't have a 'center' option.

mer än 6 år ago | 3 answers | 1

### 3

answersQuestion

What is gamultiobj adaptivefeasible mutation function's scaling factor and how to change it

Hello Community, I have a multi-objective function being optimized by genetic algorithm gamultiobj. I understand the mutation...

mer än 6 år ago | 0 answers | 0

### 0

answersHow to select column form 3D array and use it in other 3D array?

In your case, a(:,:,n) would actually return the column vector you desire, where n is the nth column since your a matrix is 499 ...

mer än 6 år ago | 0

| accepted

Stop mutation in GAMULTIOBj

Sad no one answers this question. I am trying to understand the whole process more also. I believe making your own creation, sel...

mer än 6 år ago | 0

Question

How to format hard drive

I found several threads discussing the danger of using eval where some answers used eval and a string of visually encrypted code...

mer än 6 år ago | 0 answers | 0

### 0

answersQuestion

How to pass additional variables into a function handle that is taken as an argument?

How to pass additional variables into a function handle that is taken as an argument? For example, the integral function is u...

mer än 6 år ago | 1 answer | 0

### 1

answerHow to compare images to find the difference among them at specific locations .

I think you can complete the task if you convert the image into something you can ask MATLAB to numerically compare, such as whe...

mer än 6 år ago | 0

Question

patchslim question: how does fnew = indexn(f) work in the code

Patchslim's code can be found here: <https://www.mathworks.com/matlabcentral/fileexchange/29986-patch-slim--patchslim-m-> The...

nästan 7 år ago | 0 answers | 0

### 0

answersQuestion

Find an vector in a cell array

I have a cell array of up to hundreds of elements say A = cell(1,100). Each cell has a variety of three-column vectors (all 3-c...

mer än 7 år ago | 1 answer | 0

### 1

answerQuestion

tinv function giving wrong values

I used tinv(0.95,16) and it returned 1.746, which is the value for 90% confidence interval at a df of 16. In order to get the co...

mer än 7 år ago | 2 answers | 0