# CS

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Question

Find the volume under a 3D surface

I've plotted a 3D surface of point clouds using surface(x,y,z) The plot looks like below: I want to measure the volume bel...

8 months ago | 1 answer | 0

### 1

answerQuestion

Rotate a line profile to remove the tilt (make it horizontal)

I have a profile of a line like below I want to rotate the file to horizontal like below Any idea how I can do that? ...

9 months ago | 1 answer | 0

### 1

answerQuestion

Move to the next row when reading the .csv file using csvread()

I have a .csv file and I want to read data row by row from it. The file is attached so that you could see how it looks like. Bel...

10 months ago | 1 answer | 0

### 1

answerQuestion

having legend title and enlarging legend marker size at the same time

Initially I had a legend as like this As you can see, the size of the legend marker is much smaller than the size of the sc...

10 months ago | 1 answer | 0

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answerThick border for a plot

Also, how can I increase the marker size in the legend? I found somthing realated to icons, but when I apply it, the legend tit...

10 months ago | 0

Question

Thick border for a plot

I have a plot like this As can be seen, there is no border on the right side. My questions: 1- Why? 2- How to get it sol...

10 months ago | 2 answers | 0

### 2

answersQuestion

How to solve a nonlinear equation?

I have an equation as follows x^(8.5)+3*x^(2)=3000 How can I solve for x? Thanks for any help!

11 months ago | 1 answer | 0

### 1

answerQuestion

Remove the legends for some lines in a plot

Hello, I want to plot some data points and fit a line to the data. I have done so and everything is ok; the only issue is there...

1 year ago | 2 answers | 0

### 2

answersQuestion

Read and process data of a .csv file

I have a big .csv file, including numbers and text. I want to read the data of this .csv file using MATLAB and analyze the data....

1 year ago | 1 answer | 0

### 1

answerQuestion

Read and process data of a .csv file

I have a big .csv file, including numbers and text. I want to read the data of this .csv file using MATLAB and analyze the data....

1 year ago | 0 answers | 0

### 0

answersQuestion

How to find the position of a number in an array?

I have a column vector Y which is 7306409x1 double. I want to find the position (indices) of a specifric number (8) in Y. I used...

1 year ago | 2 answers | 0

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answersWhy do I get the error "Undefined function or variable"?

Undefined function or variable 'readmatrix'. I have a basic_matrix.txt file including 6,8,3,1 5,4,7,3 1,6,7,10 4,2,8,2 2,...

1 year ago | 0

Question

Array indices must be positive integers or logical values

I am using the below code. When it gets to the line "left(j) = u - U(i-j+1)", it shows error "Array indices must be positive in...

1 year ago | 0 answers | 0