답변 있음
image axes modification/ pixel extension
You could use repelem to do this. Say that you have a matrix with 5 rows and 8 columns: Idx = reshape(1:5*8,5,8) And we want t...

거의 2년 전 | 0

답변 있음
How to color the region between the cyan, black and blue curves
@Atom, i believe this is related to my previous answer, if the patch method was not suitable you can augment the question there ...

거의 2년 전 | 0

| 수락됨

답변 있음
connect nodes (coordinates of a matrix rx3) with a line
i guess this is related to Sorting of points (2D) clockwise with respect to the center of gravity - MATLAB Answers - MATLAB Cent...

거의 2년 전 | 1

답변 있음
Sorting of points (2D) clockwise with respect to the center of gravity
Edit: modified the code after the OP added data... The sort trick with the angle won't work due to the shape of the curve. Belo...

거의 2년 전 | 0

| 수락됨

답변 있음
fsolve with writting automatically equations
Please try to avoid asking the same problems in many different questions. This makes it difficult for other people to track ting...

거의 2년 전 | 0

| 수락됨

답변 있음
remove brace indexing from 1x1 matrix
I would recommand to read the text file into a string array, this will ease the conversion into function. See below for a demons...

거의 2년 전 | 0

| 수락됨

답변 있음
sprintf loop for writing equations
There is no need for the sprintf function, you can store the equations direclty into an string array. See below for an example. ...

거의 2년 전 | 1

| 수락됨

답변 있음
Customize Colormap with unequal range of colors.
% first create some plot data, we use the matlab peaks as example [X,Y,Z] = peaks(100); % rescale the Z values so that they ...

거의 2년 전 | 0

답변 있음
Find area of a polygon portion of an Image (Code generatable code)
For such a shape, you could determine the area via a set of triangles. Insert a new temporary point in the center of the shape. ...

거의 2년 전 | 0

답변 있음
Comparison between 3D maps
Hello, you could use the scatter function to plot a sphere for the values that are true. Note, you need to use the ind2sub funct...

거의 2년 전 | 1

| 수락됨

답변 있음
Arc travel of a line in 3D space.
Hi, if I understand you correclty you want to verify the distance between two positions of the point and prefferbaly have it con...

거의 2년 전 | 0

| 수락됨

답변 있음
Sum specific dimension in matrix
Hello, in the demo code below you can find some comments and a procedure on how to get the indexes, extract the data and sum ove...

거의 2년 전 | 0

| 수락됨

답변 있음
How to shift a fitted curve such that it would coincide on some point
Hi @Salma fathi, you can evaluate the fitted curve using the feval function. Below I provided a demonstration on how you could s...

거의 2년 전 | 0

답변 있음
How to separately color regions R1, R2, R3, R4 in the 1st quadrant of (delta,theta) plane
Hi, below i demonstrated how to fill in the region using the patch command. % evaluate the function to set up the grid points ...

거의 2년 전 | 0

답변 있음
I need to run a surface diagram for variables using any 2 parameters. The following is the code for 2D plots. Please help me to run surf plot in MATLAB.
Hi see below for some comments in the code on how to set the dimmensions to call the surf command. options = odeset('RelTol',1e...

거의 2년 전 | 1

| 수락됨

답변 있음
rotate the coordinates plotted with plot3 without changing the axes
Hi, in the code below I added some comments to demonstrate how you can rotate the curve. imageArray = imread("fig_A.png"); bin...

거의 2년 전 | 0

| 수락됨

답변 있음
How can we move an object from A to B and then return it to the same psition which is A ?
I tried to made a commented example, hope it helps % initial poistion at x = -50 m and y = 50 m oldPosition = [-50; 50]; % ...

거의 2년 전 | 0

| 수락됨

답변 있음
How to sort a part of a given array?
Hi, below you can find some example code to demonstrate how to sort the first 'nSort' elements of a given vector. % create a ve...

거의 2년 전 | 0

답변 있음
Using 'for loop' to plot
It's not really clear why you would like to use a loop since the vectorized method is a lot cleaner from a code perspective. How...

거의 2년 전 | 0

| 수락됨

답변 있음
How to create a scatter plot with multiple data
Hello, see below for a demonstation on how to make the scatter plot. Note that it uses a 'crude' way to define the dates, proba...

거의 2년 전 | 0

문제를 풀었습니다


Vector creation
Create a vector using square brackets going from 1 to the given value x in steps on 1. Hint: use increment.

거의 2년 전

문제를 풀었습니다


Doubling elements in a vector
Given the vector A, return B in which all numbers in A are doubling. So for: A = [ 1 5 8 ] then B = [ 1 1 5 ...

거의 2년 전

문제를 풀었습니다


Create a vector
Create a vector from 0 to n by intervals of 2.

거의 2년 전

문제를 풀었습니다


Flip the vector from right to left
Flip the vector from right to left. Examples x=[1:5], then y=[5 4 3 2 1] x=[1 4 6], then y=[6 4 1]; Request not ...

거의 2년 전

문제를 풀었습니다


Whether the input is vector?
Given the input x, return 1 if x is vector or else 0.

거의 2년 전

문제를 풀었습니다


Find max
Find the maximum value of a given vector or matrix.

거의 2년 전

문제를 풀었습니다


Get the length of a given vector
Given a vector x, the output y should equal the length of x.

거의 2년 전

문제를 풀었습니다


Inner product of two vectors
Find the inner product of two vectors.

거의 2년 전

문제를 풀었습니다


Arrange Vector in descending order
If x=[0,3,4,2,1] then y=[4,3,2,1,0]

거의 2년 전

문제를 풀었습니다


Select every other element of a vector
Write a function which returns every other element of the vector passed in. That is, it returns the all odd-numbered elements, s...

거의 2년 전

더 보기