**Statistics**

**MATLAB Answers**

**0** Questions

**200** Answers

RANK**163**

of 250.162

REPUTATION**574**

CONTRIBUTIONS

**0** Questions

**200** Answers

ANSWER ACCEPTANCE **
0.00%
**

VOTES RECEIVED**47**

RANK

of 17.378

REPUTATION**N/A**

AVERAGE RATING**0.00**

CONTRIBUTIONS**0** Files

DOWNLOADS **0**

ALL TIME DOWNLOADS**0**

RANK

of 103.831

CONTRIBUTIONS

**0** Problems

**0** Solutions

SCORE**0**

NUMBER OF BADGES**0**

CONTRIBUTIONS**0 Posts**

CONTRIBUTIONS**0** Public Channels

AVERAGE RATING

CONTRIBUTIONS**0** Highlights

AVERAGE NO. OF LIKES

**Content Feed**

Smoothed 2D histogram contour

Try this: data = readmatrix('xy.xlsx'); nbins=[200 200]; % You may adjust number of bin...

1 giorno ago | 0

Release a Message in GUI to user when calculation can't be performed

A sample example as follows, you may modify it to suit your purpose: A = [1 2 3 4; 2 3 4 5]; B = [3 4 5; 4 5 7]; fig = uifigu...

1 giorno ago | 0

| accepted

Calculating percentage of brown pixels over other colors in tumor

Define the tumor roi and then calculate the white pixels inside the roi: clear;clc; rawdata=imread('image.png'); BW = rgb2gra...

1 giorno ago | 0

| accepted

How can I make right axis off in Matlab plot?

Use function yyaxis and hide the right y-axis as follows: clear; clc; h = figure(1); hax = axes; y=randi(100,1,10); grid on...

1 giorno ago | 0

how can i correct this code and get rid of error? urgent help please

You need to specify the number of digits after the decimal point. For example, %.2f or %.4f for 2 and 4 digits after the deci...

2 giorni ago | 0

Assigning NaN to variables, inserting into a cellarray and then plotting Error

Suppose variable A is the data in your uitable. You may use function str2double B = str2double(A); Then plot it using B(:,...

3 giorni ago | 0

| accepted

MATLAB function gives me error

Check the length of variable 'u'. Looks like there is only 1 element inside variable 'u', but the function request to find the ...

4 giorni ago | 0

| accepted

binary matrix to decimal number

Try this: A = logical([1 0 1 1 0 0 1 0]); B = bin2dec(num2str(A))

4 giorni ago | 1

How to sum values in a matrix which are in the specified distance from one value?

You may try the following where the mask indicates the pixel where its distance is 50 pixels from your preset center pixel. ...

4 giorni ago | 0

Dot indexing is not supported error

If there exist a variable name mat_files.name, you are not allowed to use another variable with name mat_files. You may need ...

4 giorni ago | 0

How to add a column to a UItable in AppDesigner

I think it is better to record the number of columns in the uitable before you added a new column and assign the name to the new...

5 giorni ago | 0

Y data on the bar plot

Why not using the example in the documentation by getting the EndPoints as follows: clear; clc; x = [25 50 75]; vals = [6000...

5 giorni ago | 1

Why won't this function plot?

No need to use the for loop, Just use the following: plot(c1_exp)

6 giorni ago | 0

how to fit ylabel for the plots?

You may also experiment with the InnerPosition of 'gca'. Following shows an example: Nz = 100; A = randi(100,1,Nz); figure(...

6 giorni ago | 0

plotting Y data on scatter plot

Another option as follows: for i = 1:6 text(X(i),Y(i),sprintf('(%.0f)',Y(i))) end

7 giorni ago | 0

| accepted

how to convert dicom RT structure to binary mask

It uses world coordinates in x,y & z axis which is shown in your attached png file. So you need to capture the axis information ...

8 giorni ago | 0

How to plot unequal time series with same x-axis

You may try the following: T = readtable('data.csv'); % Read csv file as entire table TT2 = table2timetable(T(:,4:5))...

8 giorni ago | 0

| accepted

How to iterate matrix multiple times?

Write your code as a function and save it as a m-file (or use the attached file): function Lj = processLa(La) H = [1 1 1 ...

8 giorni ago | 1

Can anyone help me?

Varaible a becomes a character array after you use function num2str, so it is comparing a 'character' instead of a number. On t...

9 giorni ago | 1

How to I find the intersection point between y=x*exp(x)/(exp(x)-1) and y=3? I can't seem to have the intersection point displayed.

Use function fzero to help you to find the intersection. x = 1:1:10; f = @(x) x.*exp(x); g = @(x) exp(x)-1; y_1 = @(x) f(x)....

9 giorni ago | 0

How to check in one loop for multiple values V1,V2,V3... I have write the code but I am not getting value multiplied in answer

One possible way is to use a cell array instead of different variables as following: Use only one variable V. V(1) = {char(937...

10 giorni ago | 0

| accepted

Creating an Image from a Textfile Data using Matlab

Try the followings: (with editing below) Normalization just divide by 255 for uint8 image. [Ny,Nx,Nc] = size(input_image_3D); ...

10 giorni ago | 0

| accepted

Superimposing Graphs with large difference in Y-axis values

Try function <https://www.mathworks.com/help/matlab/ref/yyaxis.html yyaxis>

10 giorni ago | 1

How to create a custom grayscale colormap between white and black?

You may use 'colormapeditor' as follows to create a custom colormap:

12 giorni ago | 0

| accepted

plot in logarithmic scale

I think you may need to use function contour3. Then you can set the Z-axis scale to log by set(gca,'ZScale','log')

12 giorni ago | 0

changing dicom-dict.txt has no effect

You may refer to the following and try to create a new DICOM tag and write it to a new DICOM image. After that, the DICOM heade...

13 giorni ago | 0

What would be the MatLab code to get the output from the input image?.

Try the following: rawdata = num2cell((randi(10,10,4))); index = [2 2 2 1 2 3 4 2 1 2]'; singlecell = cellfun(@(x,y) x(y), nu...

13 giorni ago | 0

How can I save the result obtained from the For loop in one variable ?

You may assign another variable with index which stores the result within the loop for i = 1:10 %.... %.... [centers, r...

14 giorni ago | 1

| accepted

How to convert cell to matrix

Try this, where A is your 100001x2 cell: cell2mat(cellfun(@(x) x,A))

14 giorni ago | 0

How can I skip data while reading values from text file?

I try to use function fgetl as follows: Noticed that the first 2 rows have data format different from others, so they are remov...

14 giorni ago | 0

| accepted