已回答
How to code when a variable has been vectorized and has different values in a for loop
You need to define either 1 value (1x1) for d or 7 values (1x7 i.e.equal to you for loop iteration) and index it with each itera...

4 years 前 | 0

| 已接受

已回答
I need to plot three Graphs for this Code in one go!
dataBase=cell(3,3); f = figure for n=1:3 t = input('Enter an integer between 3 and 6: '); while (t<3 || t>6) t = ...

4 years 前 | 0

| 已接受

已回答
Files getting moved to another folder while renaming using regexp and movefile command
Because all the file names are not changing in your code i.e. why it is giving error clear; clc; folder_name =...

4 years 前 | 0

| 已接受

已回答
I attempted to add all whole numbers 1 to 100 by using a loop and displaying the result, but it did not work. I was wondering why it didn't work and what would work instead/ how to improve my code?
While loop is used for that purpose (in which you specify stopping condition) while i <100 i =(i+1); disp(i) end...

4 years 前 | 0

已回答
How to change a column vector into a square a matrix?
Here is one with for loop function P = Using_for_loop(p,n) P = zeros(n); [I,J]=ind2sub(size(P),1:numel(P)); for ii =1...

4 years 前 | 0

已回答
How to eliminate points with highest intensity in a color plot?
Instead of removing those points you can change Clim property of imagesc For example C = rand(40,40); C(5,5) = 25; figure,im...

4 years 前 | 0

已回答
Shading area under the curve
Use area for that purpose by selecting the specific range and use area x = 0:2500;bw =700;lcom = 611; Lvy = (611 <= x)&(vgrf2...

4 years 前 | 0

| 已接受

已回答
Extracting 2 peak values and their respective location from a set of data points
I know a workaround(There might be some direct method) s = sin(2*pi*10*(0:0.01:1-0.01)); findpeaks(s) Now replace all eleme...

4 years 前 | 0

| 已接受

已回答
How do i make a specific thing on a bar graph
You can use line for that purpose. See this link You can also use errorbar V = [8 18 32];% Bar Value x = [1.5 2.5 2];% errorb...

4 years 前 | 2

| 已接受

提问

AxesToolBar is not Responding for two axes on top of each other.
Hi, I am trying to write a code in which a switch button changes the axes on a figure where each axes contains mesh. I am curre...

4 years 前 | 0 个回答 | 0

0

个回答

已回答
I want to shift a part of a row vector to the right then adding a number before the shifted part
if b contains only 1 shift ind = find(b); a(ind+1:end)=circshift(a(ind+1:end),1); a(ind+1) = a(ind)/2; a = 1.0000 2...

4 years 前 | 0

| 已接受

已回答
Delete multiple elements from matrix, that match value at once
A=[1,2,3,4,5;3,4,6,7,8;1,2,4,5,6;8,7,6,3,4;1,2,3,4,5]; R = [1 2 5]; L=arrayfun(@(x) A==x,R,'uni',0); A(any(cat(3,L{:}),3)) = ...

4 years 前 | 0

已回答
difficulty to use "sin" function
Either increase you sampling rate T = 0.02; %period (sec) w = 2 * pi / T; %w = 314.1593...

4 years 前 | 0

| 已接受

已回答
Generating linear array [0 -1 0 1 -2 -1 0 1 2 ......]
ii = 0:4; jj = -1:-1:-5; pos_cell = arrayfun(@(x) 0:x,ii,'uni',0); neg_cell = arrayfun(@(x) -1:-1:x,jj,'uni',0); all = [pos_...

4 years 前 | 0

已回答
Dynamic array for string
cells are used for that purpose arrow{i} = flow;% braces changed Take transpose of arrow like you are doing for other variabl...

4 years 前 | 0

| 已接受

已回答
Assigning Specific Color Values when MATLAB plots several data sets simultaneously.
Set ColorOrder of axes. Currently i am setting it to random, You can select your custom color close all; clear all; clc; %...

4 years 前 | 0

| 已接受

已回答
generating Sine wave in Graph
You have 5 data points and you ve to interpolate the data between them see interp1 (focus on methods) For plotting in blue cro...

4 years 前 | 0

已回答
Superheterodyne Receiver Using RF Budget Analyzer App
The paper implemented in example is https://ieeexplore.ieee.org/document/5688819 see Table II of paper (you can also view it ...

4 years 前 | 0

已回答
Warning: Matrix is singular, close to singular or badly scaled. Results may be inaccurate. RCOND = NaN.
Y=gamma(X) Y = Inf Inf Inf Inf 9.33262154439440e+155 Inf Inf Inf Inf Inf Inf Inf Inf Inf Inf Inf Inf 3.80892263763056e+26...

4 years 前 | 1

已回答
App Designer Edit Numeric how to express test
it is because app.Obj is empty. it has no value. First check what is app.Obj? maybe what you are trying to do is app.d=app.d(a...

4 years 前 | 1

已回答
how do I add colours on mesh?
Currently i changed EdgeColor for every iteration by setting it to rand rgb values. you can create an array equal to length of s...

4 years 前 | 0

| 已接受

已回答
hold on does not work
ax = axes(); creates new axes on current figure. so call it once hold(ax) will hold on or hold off the axes. when you call it...

4 years 前 | 0

| 已接受

已回答
How can I change data directly from the plot ?
There are two axes in your figure (two subplots) and each axes contains three line access the gcf f = gcf; Now to see how man...

4 years 前 | 3

| 已接受

已回答
Summation of specific range of 2d array
I donot understand what you are trying to do in the code. There are much simpler ways to do it. By looking in your code i think...

4 years 前 | 0

| 已接受

已回答
How to list supported font styles?
https://www.mathworks.com/help/matlab/ref/listfonts.html

4 years 前 | 2

| 已接受

已回答
Storing unique hour and minute values
clc; clear; data = readtable('A_minute.xlsx'); % step 2: store date and time data as a datenum (DaT) and then convert to ...

4 years 前 | 0

| 已接受

已回答
How to import text file in GUI and link it with another .m program
https://www.mathworks.com/help/matlab/ref/fscanf.html you have the filename and pathname, build full file name from parts ful...

4 years 前 | 0

| 已接受

已回答
put each column of a matrix into different cells
Use num2cell. it is easy a = [1 2 3 4; 123 4 5 6; 52 5 4 7; 2 5 8 7]; b = num2cell(a,1) b = 1×4 cell array {4×1 doubl...

4 years 前 | 0

| 已接受

已回答
I have three different images and I want to take a small cross-section from all the three and then plot it on the same graph in order to make a comparison. Can anyone help me?
im1 = imresize(imread('cameraman.tif'),[600 600]); figure,imshow(im1),axis on im1_seg = im1(:,330:353); figure,imshow(im1_seg...

4 years 前 | 0

已回答
Saving Multiple Values in a single time step in Simulink.
store all the values you have in for loop in an array and save that array using to workspace block see the example project

4 years 前 | 0

| 已接受