# Sim

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**Content Feed**

Question

How to make invisible only a part of an axis?

Hi, I would like to make invisible just a part of an axis. Is it possible? If Yes, how? (note: figure created by @Adam Danz for...

30 days ago | 1 answer | 0

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answerQuestion

How to create a secondary Cartesian coordinate system (three perpendicular coordinate axes) in Matlab?

Hi, is it possible to create a secondary Cartesian coordinate system (i.e. the three mutually perpendicular coordinate axes) wit...

1 month ago | 1 answer | 0

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answerQuestion

Subgraph from selected edges

Hi, is it possible to extract a subgraph by selecting the edges, instead of nodes? If Yes, how? From the Matlab docs, I can see...

1 month ago | 2 answers | 0

### 2

answersQuestion

How to make the color in the "highlight" function stronger and well defined (not pale/transparent as by default) ?

Hi, it looks like that the highlight function gives a bit pale/transparent color, as shown in this figure: s = [1 1 1 1 1 1 2 3...

1 month ago | 1 answer | 0

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answerQuestion

How can I extract quickly the numbers separated my commas and parenthesis from a txt file?

How can I extract quickly the numbers separated by commas and parenthesis from a txt file? My data in the txt file are like the...

1 month ago | 2 answers | 0

### 2

answersHow to get shades and tints of a color hex with Matlab?

@DGM thanks a lot for your answer!! However, the code you wrote here does not work for me, but I changed it and it is now work...

4 months ago | 0

Question

How to get shades and tints of a color hex with Matlab?

How can I get shades and tints of a color hex in an automatic way (maybe still represented as color hex, or also color rgb)? Is ...

4 months ago | 2 answers | 0

### 2

answersQuestion

How to make longer and thicker ticks in the colorbar?

How to make longer and thicker ticks in the colorbar?

5 months ago | 1 answer | 0

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answerQuestion

standard deviation in errorbar

[a very silly question!] How to calculate the errorbar with 2 standard deviations in this example? x=1:10; y=rand(10,50); err...

7 months ago | 1 answer | 0

### 1

answerQuestion

How to get brighter colors in a colormap?

Hi, I would like to change the three colors in the bluewhitered colormap, i.e. red, white and blue into fuchsia, silver and emer...

8 months ago | 1 answer | 0

### 1

answerQuestion

Fast calculation of min for a cell array?

Hi, I have this cell array: A = 3×160 cell array Columns 1 through 5 {18×10754 double} {18×10754 double} ...

11 months ago | 1 answer | 0

### 1

answerQuestion

How to draw a northarrow on a simple plot, and not on a map?

Hi, how can I draw a northarrow on a simple plot, and not on a map? I would need a northarrow where I can set the traditional...

11 months ago | 1 answer | 0

### 1

answerQuestion

How to put a thicker \widetilde in matlab?

Hi, I am writing a legend with interpreter latex and I would need a thicker \widetilde like the other parts of the legend's t...

11 months ago | 0 answers | 0

### 0

answersHow to draw a curly brace outside the gca?

Solution provided by Walter Roberson: https://it.mathworks.com/matlabcentral/answers/621888-draw-objects-arrows-brackets-outsid...

11 months ago | 0

| accepted

Question

Draw objects (arrows, brackets, ...) outside the axis area

I need to draw some objects (arrows, brackets, ...) outside the axis area.. Any idea on how to do it? In particular I would nee...

11 months ago | 1 answer | 0

### 1

answerQuestion

How to draw a curly brace outside the gca?

Hi I would like to move a curly brace (with the function drawbrace) outside the gca (as the annotations, which can go outside th...

11 months ago | 2 answers | 0

### 2

answersQuestion

change the lines' widths in a stem plot, without changing the markers edges widths?

Hi, how can I change the lines' widths in a stem plot, without changing the markers edges' widths? (I just want to modifiy the ...

11 months ago | 3 answers | 0

### 3

answersQuestion

plot lines and stems behind the markers?

Hi, How can I put the plot lines and stems behind the markers?

11 months ago | 1 answer | 0

### 1

answerQuestion

Relabel the arrays' elements with an increasing order

Hi, I have this array: A = [3 3 3 3 1 1 4 4 4 4 2 2 2] and I need to relabel those elements with an increasing order, as follo...

12 months ago | 1 answer | 0

### 1

answerQuestion

Sort elements of matrices

Hi, do you have any idea on how to sort the elements of 4 matrices (here called "groups"), as shown in the picture? Some expl...

12 months ago | 1 answer | 0

### 1

answerQuestion

Align the Legend Title to the Legend body

Hi, How can I align the Legend Title to the Legend body (variables, etc..)? Maybe left-aligned ?

1 year ago | 1 answer | 0

### 1

answerQuestion

Apply the interpreter latex just to a part of the legend title

Hi, I would like to apply the interpreter Latex just to a part of the legend title. In the following attempt all the legend tit...

1 year ago | 1 answer | 0

### 1

answerQuestion

Fill between two curves is not working

Hi, I would need to fill up the area between two curves, and I tried to use the function fill as follows: fill([x fliplr(x)],[c...

1 year ago | 1 answer | 0

### 1

answerQuestion

Unable to perform assignment because the size of the left side is 7-by-1 and the size of the right side is 7-by-7

Hi, I would like to pass some extra arguments to my ODE as follows: [T,H] = ode23t(@(t,h) MYODE(t,h,G,N,e,n,z,initialnode,w,Qc...

1 year ago | 1 answer | 0

### 1

answerQuestion

Is it possible that ode23 or ode45 could result in complex numbers instead of real ones? If Yes, what are the possible reasons for getting complex numbers once you would expect real ones?

Hi, I perfromed ode23 for solving a differential equation, but after some timesteps I started to get complex numbers (i.e. the i...

1 year ago | 0 answers | 0

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answersQuestion

Error in using ode23t to solve a differential equation on a graph/network

Hi, I am trying to solve a differential equation about a substance spreading on a graph/network. I am using the ode23t solver,...

1 year ago | 1 answer | 0

### 1

answerQuestion

Avoiding for-loops with subsequent elements in arrays

Hi, given this x = [0 10 20 30]; y = [20 10 10 15]; could you suggest a more compact (and faster) way to perform this operati...

1 year ago | 1 answer | 0

### 1

answerQuestion

How to add highlighted nodes and edges of a graph to the legend?

Hi, do you know how to add graphhighlighted nodes and edges to the legend? For example, in this case (highlight) , I would lik...

1 year ago | 1 answer | 0

### 1

answerQuestion

Create a graph from removed edges

Hi, I have a graph G, from which I removed some edges, getting Grm. Now I would need to get the graph composed only by the rem...

1 year ago | 1 answer | 0

### 1

answerQuestion

Quick conversion of a large (and with mixed data types) cell array into a numerical array

Hi, I have a 800'000 x 20 cell array and I would like to convert it into a 800'000 x 20 double precision array. My cell array h...

1 year ago | 1 answer | 0