# john_arle

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Enumerators: Cannot call the constructor of 'CLASS' outside of its enumeration block.

Hello there, I am using enumerators to set the prperty of an object called Swarm. Unfortunately,

mer än 4 år ago | 0 answers | 0

### 0

answersQuestion

Vectorial expression or for loop?

Hello there, I was wondering whether the following expressions are perfectly equivalent. Unfortunately, I get two slightly...

mer än 4 år ago | 1 answer | 0

### 1

answerQuestion

How to draw line with setting color for every point

hello there! I am plotting a segment which moves in time. According to some conditions, I need the color of some point of the...

mer än 4 år ago | 0 answers | 0

### 0

answersQuestion

find 4d matrix positions

Hello! i want to searcha 4d matrix to find all indeces relative to non yero elements. <i would like to store those indeces ...

mer än 4 år ago | 1 answer | 0

### 1

answerQuestion

Graphic intersection: how to trigger a colour change

Dear all, I am plotting real time trajectories on a map full of obstacles. The obstacles are polygons and my domain is 2D....

mer än 4 år ago | 1 answer | 0

### 1

answerQuestion

Scatter doen not plot!

Hello! The code lines written below are inserted in a for loop. Depending on whether my figure has been initialized or not,...

mer än 4 år ago | 1 answer | 0

### 1

answerhow to prevent scatter handle deletion!

See my comment above.

mer än 4 år ago | 0

| accepted

Question

how to prevent scatter handle deletion!

Hello! In a for loop, I first initialize a scatter plot, and then I update it. However, when adding a second handle (lines_ha...

mer än 4 år ago | 1 answer | 0

### 1

answerQuestion

How to plot wakes

Hello everybody, I am working on a Matlab code that is able to plot the trajectory of several point in the same window. To...

mer än 4 år ago | 1 answer | 0

### 1

answerQuestion

how to read a string

hello there, I am very tired and I would need to read a string like this tline = 'CHTRS95 46.521464753 6.567893633 460.487'...

mer än 4 år ago | 1 answer | 0

### 1

answerQuestion

Obtaining integral function from code

Hello there! I am trying to obtain the integral function of a complicated relation. Here though, to check out the code, I a...

nästan 5 år ago | 1 answer | 0

### 1

answerQuestion

Legend issue: not all the entrties are shown.

Hello there, I am having trouble with my legend. I have single plot, and then I typed "hold on" and added a curve to my pl...

ungefär 5 år ago | 1 answer | 0

### 1

answerQuestion

From Matlab to LateX

Hello there, I solved a system of equation in matlab. Unfortunately, my unknowns are made of many ratios and other stuff. Ho...

ungefär 5 år ago | 1 answer | 0

### 1

answerQuestion

plot symbolic function real part

Hello there, I would like to plot the real part of this symbolic function I have just solved. Parameters 'a' and 'e' are v...

ungefär 5 år ago | 1 answer | 0

### 1

answerQuestion

unable to perform assignment because left and right sides have a different number of elements

Hello there, I have this problem when implementing my main and my function called "due". MAIN clc clear format long s...

ungefär 5 år ago | 1 answer | 0

### 1

answerQuestion

Not enough input arguments

Hello there! I am writing a simple function but I can not understand why it will not work. The error says "Not enough input...

mer än 5 år ago | 2 answers | 0

### 2

answersQuestion

for loop to matrix calculation

Hello there, I do not know how to optimize this calculation. It is very slow, since vector "my_vector" is made of 3 millions i...

mer än 5 år ago | 1 answer | 0