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Question

I want to get a scaled vector field $\vec F=(x^2-x)i+(y^2-y)j$. The Fig should be like the attached Fig:

I want to get a scaled vector field $\vec F=(x^2-x)i+(y^2-y)j$. The Fig should be like the attached Fig: [x,y] = meshgrid...

5 maanden ago | 1 answer | 0

### 1

answerQuestion

How to plot a curve when x(3,idx) is within a certain range

EDIT: modifies code to just load x, as otherwise there are a lot of warnings. I want to plot a curve when x(3,idx) is whithin t...

6 maanden ago | 1 answer | 0

### 1

answerQuestion

I want to visualize a circle of intersection of a sphere by a plane

I want to visualize a circle of intersection of a sphere x^2+y^2+z^2=1, by a plane x+z=0. N = 20; thetavec = linspace(0,pi,...

8 maanden ago | 2 answers | 0

### 2

answersQuestion

Plot the area of the surface

Plot area of the surface that lies inside The equation can be written in polar coordinate as $r^2=a^2 \sin(2\theta)$ which...

10 maanden ago | 2 answers | 1

### 2

answersQuestion

The Property inspector is not showing anything? I want to change the type/colour of the blue curve. How to solve the issue?

The Property inspector is not showing anything? I want to change the type/colour of the blue curve. How to solve the issue? ...

11 maanden ago | 0 answers | 0

### 0

answersQuestion

I want to plot the vector field on F=x i+ j

I want to plot the vector field on $\vec F=x\cap i+\cap j$ Also how to plot the vector field of F=2*i+j? How to do that [...

12 maanden ago | 1 answer | 0

### 1

answerQuestion

How to plot a figure from a data where a parameter is within a range (not with the full range of data)

I want to plot the diagram where (=x(324,:)) from the range (0.4, 0.9). I want to restrict within that range. I do not want to...

ongeveer een jaar ago | 1 answer | 0

### 1

answerQuestion

I want to color for $\eta<1.054288$ by blue and red for, $\eta>1.054288$ of a curve from data

I want to use two colors of a single curve obtained from the data. I want to make the curve color blue for $0.608130<\eta<...

ongeveer een jaar ago | 2 answers | 0

### 2

answersQuestion

Euler method: ODE with different initial conditions

I want to solve an ODE by Euler method with different initial conditions. I have used for y(1)=0.5:0.05:1.5; as the different ...

meer dan een jaar ago | 1 answer | 0

### 1

answerQuestion

How to color the region between the cyan, black and blue curves

How to color the region between the cyan, black and blue curves clear all format long set(0,'DefaultAxesFontSize',20); figu...

meer dan een jaar ago | 1 answer | 0

### 1

answerQuestion

How to load matcont data file and plot

I want to plot the data file of a two parameter bifurcation diagram. clear all format long set(0,'DefaultAxesFontSize',20)...

meer dan een jaar ago | 1 answer | 0

### 1

answerQuestion

How to separately color regions R1, R2, R3, R4 in the 1st quadrant of (delta,theta) plane

How to separately color regions R1, R2, R3, R4 R_1={(δ,θ)│DD>0, δ>0.3414, θ<1.8758} R_2={(δ,θ)│DD=0, δ>0.3414} R_3={(δ,θ) | ...

meer dan een jaar ago | 1 answer | 0

### 1

answerQuestion

How to write x-ticks in latex.

How to write x-ticks in latex. I tried with xticklabels({'x_m','x_2'},'interpreter','latex') But failed. Please suggest or ...

meer dan een jaar ago | 1 answer | 0

### 1

answerQuestion

I want to put arrows on each of the lines parallel to x-axis using LOOP

I want to put arrows on each of the lines parallel to x-axis using LOOP Here I am able to put one arrow. Using q = 0.2:.2:1; ...

meer dan een jaar ago | 1 answer | 0

### 1

answerQuestion

How to plot vectorfield in the phase portrait ..... How to modify the code....

clear figure hold on epsilon=0.01;omega=0.112;theta=0.14;gamma=2.54; sys = @(t,x) [-x(1)*(x(1)-theta)*(x(1)-1)-x(2)+omega;ep...

meer dan een jaar ago | 1 answer | 0

### 1

answerQuestion

How to plot planes parallel to the coordinate axes given by

How to plot planes parallel to the coordinate axes given by y = linspace(0,5) ; x = linspace(0,5) ; [Y,X] = meshgrid(y,...

bijna 2 jaar ago | 1 answer | 0

### 1

answerQuestion

How to plot the surface of the parabolic cylinder $y^2=8x$ in the first octant bounded by the planes $y=4$ and $z=6$?

How to plot the surface of the parabolic cylinder in the first octant bounded by the planes y=4 and z=6? Y = linspace(0,4,10...

bijna 2 jaar ago | 1 answer | 0

### 1

answerQuestion

How to move the axes so that they start from the center of the sphere (0,0,0)

()1 How to move the axes so that they start from the center of the sphere (0,0,0) (2) If I only want to keep the boundary curv...

bijna 2 jaar ago | 2 answers | 0

### 2

answersQuestion

I want to highlight the curve of intersection of the sphare and the plane x+y+z=0 by a thick blue curve. How to do that?

I want to highlight the curve of intersection of the sphare and the plane by a thick blue curve. How to do that? I have tried t...

bijna 2 jaar ago | 1 answer | 0

### 1

answerQuestion

How to plot the following surface

How to plot the following surface: Which type of parametrization is required to plot it... please give me a code

bijna 2 jaar ago | 3 answers | 0

### 3

answersQuestion

How to plot such a complete figure by matlab. The hemisphere is $x^2+y62+z^2=4$ and the cylinder is $x^2+y^2=1$ with bases $z=0$ and $z=\sqrt{3}$

How to plot such a complete figure by matlab. The hemisphere is $x^2+y62+z^2=4$ and the cylinder is $x^2+y^2=1$ with bases $z=...

bijna 2 jaar ago | 1 answer | 0

### 1

answerQuestion

In pplane8, how to increase the number of parameter boxes from 6 to 8

In pplane8, there can be maximum 6 parameter boxes as shown in the attached fig......how to increase the number of parameter box...

meer dan 2 jaar ago | 1 answer | 0

### 1

answerQuestion

How to get such types of multiple arrows using annotation('textarrow',[0.786 0.775],[0.763 0.763]); or else

How to get such type of double arrows at the right of each line using a loop? p = 0.3:.5:3.5; plot([0; 10.5],[p; p], 'col...

meer dan 2 jaar ago | 0 answers | 0

### 0

answersQuestion

How to get a solid circle encircled by another circle and solid circle encircled by a square

I am using plot(X,Y,'o','MarkerFaceColor', 'k') to get solid circle. But I want to get a solid circle encircled by another ci...

bijna 4 jaar ago | 1 answer | 0

### 1

answerQuestion

How to plot the phase potrait of piecewise smooth model

I want to plot the phase portrait of the following system How to do this? Please help.

bijna 4 jaar ago | 0 answers | 0

### 0

answersQuestion

How to insert arrows at the middle of each of the parallel lines

In the follwoing I want to insert arrows at the middle of each of the parallel lines p = 0.01:.05:1; figure(1) plot([0; 1...

bijna 4 jaar ago | 2 answers | 0

### 2

answersQuestion

How to plot this implicit function

I need a beta vs eps plot of the curve t^2-d. The expression of t and d depends on x, y where x, y depend on beta. Please help. ...

meer dan 4 jaar ago | 1 answer | 0

### 1

answerQuestion

How to plot $40b^2x-9b^2-60bx+72b-144=0$

How to get a (b,x)-plot of the curve where b varies from 0 to 10 and x varies from 0 to 1 I have tried the following ezpl...

bijna 5 jaar ago | 1 answer | 0

### 1

answerQuestion

Plotting only the maximum and minimum amplitude of the coexistence periodic orbit vs d

I am using matcont. I want to get the one parameter bifurcation diagram d vs x x'=s*x*(1-x)*(x-b)-(1+a*y)*x*y/(1+h*(1+a*y)*x) ...

bijna 5 jaar ago | 0 answers | 0

### 0

answersQuestion

How to get different colours for different regions for this problem

How to get different colours for different regions for this problem? Here are 10 regions and I want to colour the regions? How t...

bijna 5 jaar ago | 1 answer | 0