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Question
how to plot contour ?
How to do the below mentioned process in the loop and save contour. Please share your knowledge. Attached data for your referenc...
environ 3 ans il y a | 1 réponse | 0
1
réponseQuestion
how to split 6x4 double based on first columns values into three [2X4]?
4 1 2 3 4 5 6 7 5 1 2 3 5 4 5 6 ====>> [4 1 2 3 [ 5 1 2 3 [6 1 2 3 5 4 5 6 5 4 5 6 4 5 6 7] 5 4 5 ...
environ 3 ans il y a | 2 réponses | 0
2
réponsesQuestion
Index exceeds the number of array elements.
Please let me know a solution for the error. Data attached here. Index exceeds the number of array elements. Index must not e...
environ 3 ans il y a | 1 réponse | 0
1
réponseQuestion
Error using matlab.graphics.axis.Axes/set
Do not know the remedy for the below mentioned error. Error using matlab.graphics.axis.Axes/set Value must be a 1x2 vector of...
environ 3 ans il y a | 1 réponse | 0
1
réponseQuestion
is it possible to add/paint multiple colors(more than 100 up to 10000) to an RGBA image in MATLAB?
i need help with changing the colors of an attached RGBA image randomly or cutomized manner (atelast red, orange, yellow, green,...
presque 4 ans il y a | 1 réponse | 0
1
réponseQuestion
How can I stack images from multiple folders?
I got three images in three diffrent folders attached(1, Background. 2,Body 3, Expressions). I help stacking the images togeth...
presque 4 ans il y a | 2 réponses | 0
2
réponsesQuestion
How to choose data with three conditions to plot contour
I want to choose all the values from -50:1:50 with three conditons. 1, greater than zero(x>0), 2,smaller than -25 (x<-25) ...
plus de 5 ans il y a | 1 réponse | 0
1
réponseQuestion
x-y plot: how to shade the difference between two lines in multiple colors
kindly help me to fill the diffrence with two diffrent colur in a x y plot as shown in the below example figure? I need to sh...
plus de 5 ans il y a | 1 réponse | 0
1
réponseQuestion
exportgraphics r2020a issue
I am using exportgraphics command to export hihg quality images. exportgraphics(gcf,[filenames(1:end-4),'.tiff'], 'Resolution'...
plus de 5 ans il y a | 1 réponse | 1
1
réponseA résolu
Find a Pythagorean triple
Given four different positive numbers, a, b, c and d, provided in increasing order: a < b < c < d, find if any three of them com...
plus de 5 ans il y a
A résolu
Triangle sequence
A sequence of triangles is constructed in the following way: 1) the first triangle is Pythagoras' 3-4-5 triangle 2) the s...
plus de 5 ans il y a
Question
stream line _issue
When i plot the streamline using the code. I am unbale to get the stream lines for the complete field as shown in the figure. ...
plus de 5 ans il y a | 1 réponse | 0
1
réponseA résolu
Is this triangle right-angled?
Given any three positive numbers a, b, c, return true if the triangle with sides a, b and c is right-angled. Otherwise, return f...
plus de 5 ans il y a
A résolu
Area of an Isoceles Triangle
An isosceles triangle has equal sides of length x and a base of length y. Find the area, A, of the triangle. <<http://upload...
plus de 5 ans il y a
A résolu
Dimensions of a rectangle
The longer side of a rectangle is three times the length of the shorter side. If the length of the diagonal is x, find the width...
plus de 5 ans il y a
A résolu
Side of a rhombus
If a rhombus has diagonals of length x and x+1, then what is the length of its side, y? <<http://upload.wikimedia.org/wikipe...
plus de 5 ans il y a
A résolu
Length of a short side
Calculate the length of the short side, a, of a right-angled triangle with hypotenuse of length c, and other short side of lengt...
plus de 5 ans il y a
A résolu
Area of an equilateral triangle
Calculate the area of an equilateral triangle of side x. <<http://upload.wikimedia.org/wikipedia/commons/e/e0/Equilateral-tr...
plus de 5 ans il y a
Question
Plot 2D streamline_issue
I need a help to plot 2D streamline along with the contour plot. I am unable to plot the steamline properly(startx,stary). I a...
plus de 5 ans il y a | 1 réponse | 0
1
réponseQuestion
how to add a subscript in colour map labels
How to add a subscript to a text(Uo) in matlab 2020a. Please help me to write a subscript to colour map label. h.Label.String =...
plus de 5 ans il y a | 1 réponse | 0
1
réponseA résolu
Calculate the centroid of a triangle
Info: https://en.wikipedia.org/wiki/Centroid Example Input: x = [0 0 1]; % x-coordinate y = [0 1 0]; % y-coordinat...
plus de 5 ans il y a
A résolu
Side of an equilateral triangle
If an equilateral triangle has area A, then what is the length of each of its sides, x? <<http://upload.wikimedia.org/wikipe...
plus de 5 ans il y a
Question
plot 2D contours
I need help to plot 2D contours as shown in the figure for mutiple files. I am attaching my code and data files for your referen...
plus de 5 ans il y a | 1 réponse | 0
1
réponseA résolu
Calculate Inner Product
Given two input matrices, |x| and |y|, check if their inner dimensions match. * If they match, create an output variable |z|...
plus de 5 ans il y a
Question
Simple 2D contour plots
navg = 11; filenames = cell(navg,1); for i = 1:navg filenames = sprintf('queen2_test_%d.dat', i); mydata{i} = i...
plus de 5 ans il y a | 1 réponse | 0
1
réponseA résolu
Reverse the vector
Reverse the vector elements. Example: Input x = [1,2,3,4,5,6,7,8,9] Output y = [9,8,7,6,5,4,3,2,1]
plus de 5 ans il y a
A résolu
Swap the first and last columns
Flip the outermost columns of matrix A, so that the first column becomes the last and the last column becomes the first. All oth...
plus de 5 ans il y a
A résolu
Length of the hypotenuse
Given short sides of lengths a and b, calculate the length c of the hypotenuse of the right-angled triangle. <<http://upload....
plus de 5 ans il y a
A résolu
Whether the input is vector?
Given the input x, return 1 if x is vector or else 0.
plus de 5 ans il y a
