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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...

2 years ago | 1 answer | 0

1

answer

Question


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 ...

2 years ago | 2 answers | 0

2

answers

Question


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...

2 years ago | 1 answer | 0

1

answer

Question


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...

2 years ago | 1 answer | 0

1

answer

Question


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,...

2 years ago | 1 answer | 0

1

answer

Question


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...

2 years ago | 2 answers | 0

2

answers

Question


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) ...

4 years ago | 1 answer | 0

1

answer

Question


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...

4 years ago | 1 answer | 0

1

answer

Question


exportgraphics r2020a issue
I am using exportgraphics command to export hihg quality images. exportgraphics(gcf,[filenames(1:end-4),'.tiff'], 'Resolution'...

4 years ago | 1 answer | 1

1

answer

Solved


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...

4 years ago

Solved


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...

4 years ago

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. ...

4 years ago | 1 answer | 0

1

answer

Solved


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...

4 years ago

Solved


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...

4 years ago

Solved


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...

4 years ago

Solved


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...

4 years ago

Solved


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...

4 years ago

Solved


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...

4 years ago

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...

4 years ago | 1 answer | 0

1

answer

Question


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 =...

4 years ago | 1 answer | 0

1

answer

Solved


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...

4 years ago

Solved


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...

4 years ago

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...

4 years ago | 1 answer | 0

1

answer

Solved


Calculate Inner Product
Given two input matrices, |x| and |y|, check if their inner dimensions match. * If they match, create an output variable |z|...

4 years ago

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...

4 years ago | 1 answer | 0

1

answer

Solved


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]

4 years ago

Solved


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...

4 years ago

Solved


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....

4 years ago

Solved


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

4 years ago

Solved


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

4 years ago

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