Answered
How to change the scaling of columns in an array to a different scaling of the same data points on a plot?
Excuse me if I misunderstand the question, but my take away is that you are asking how to use the basic <https://se.mathworks.co...

7 years ago | 0

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Answered
Visualizing density of points?
You can probably use *hist3*. See some similar questions here: <https://se.mathworks.com/matlabcentral/answers/415851-how-to-...

7 years ago | 1

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Answered
How do I convert a cell array with string, double, and NaN values to a double array
My original solution was obviously flawed, so credits to <https://se.mathworks.com/matlabcentral/profile/authors/2950957-guillau...

7 years ago | 0

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Answered
How to change scale of ploted graph of an axis
|xmin| and |xmax| are the axes limits. set(gca,'xtick',xmin:.1:xmax)

7 years ago | 1

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Adding column values to a cell
You could do something like this: % find segments of objects obs=~contains(data_2(:,1),'-'); locs=find([diff([0;obs;0...

7 years ago | 0

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Answered
Plot line colors and legend colors don't match
This question is asked almost on a daily basis. Use plot handles as input to the legend function, and you won't have this proble...

7 years ago | 4

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Answered
convert date and time in seconds
Here's a solution with <https://se.mathworks.com/help/matlab/date-and-time-operations.html *datetime*> data=load('matlab.ma...

7 years ago | 1

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Answered
find the average of a vector with specific condition ?
Credits to <https://se.mathworks.com/matlabcentral/profile/authors/2950957-guillaume *Guillaume*> for cleaning up my original co...

7 years ago | 0

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Answered
How can we generate points with an increasing interval?
You have to play around with the X and Y coordinates to get the type of mesh you are looking for. Easiest I can think of is the ...

7 years ago | 0

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How can I create a Risk Matrix Plot?
I wrote a template you can use based on imagesc. See attached image for results. %Define risk matrix 1-3 (1 low - 2 medium...

7 years ago | 1

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Issues Plotting Equation for a Range of Variable
From your code it seems you are trying to utilize function handles, but your syntax is a bit off. Try this instead: ARone =...

7 years ago | 0

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Help understanding the algorithms used in this code.
I've tried to decipher this rather cryptic code. It appears to essentially read a binary file of size 98 x 98 x 111 and store th...

7 years ago | 1

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Answered
Sample rate calculation: How can I identify when value changes and calculate the time between points
Not sure if this is a complete answer, but here is how you can find the changes. You can then calculate the time between changes...

7 years ago | 0

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¿What do I have to change when need to compare the value of a n position from a matrix with a variable type char?
Let me suggest a different approach: % Input color colores = input('Ingrese los colores de la resistencia eléctrica que des...

7 years ago | 0

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finding number of peaks in a noisy signal
_"...find-peaks because its not accurate and count also peaks that are not relevant"_ That is because you do not know how...

7 years ago | 0

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How to pick out the details of a specific line in an iterative graph?
Try this instead. It's faster and you store everything for easier post-processing of results. %Projectile motion %Initi...

7 years ago | 0

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how to create different plots in the same figure and create different yaxis for all the plots
As already pointed out by Star Strider, the key is |rotate|. I just wanted to add this template for reproducing this specific pl...

7 years ago | 0

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How to fill 2-D closed loops with lines? Boundary of this closed loops are extracted as output from slicing a STL file.
I'm not one hundred percent certain this is exactly what you are looking for, but this algorithm does the following: Creates a ...

7 years ago | 3

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Answered
i have 5 by 5 size matrix .I want to replace the each row elements which are less than the corresponding row maximum value .i want to do this without using using loops
Replace with zero A=rand(5,5) A(A<max(A,[],2))=0

7 years ago | 0

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Problem plotting with 4 columns
Here's a solution using |textscan| instead of |readtable| fid=fopen('Test_data7.csv') formatSpec='%s%d%d%d'; out=text...

7 years ago | 0

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Answered
Problem plotting with 4 columns
The problem is with your data import, as the csv is a bit messy. This is the cleanest import out of many attempts. Results attac...

7 years ago | 0

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Hi, everyone!
As expected, your code returned the error _Unable to perform assignment because the size of the left side is 3-by-1 and the ...

7 years ago | 0

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How to repeatedly remove the connecting lines between the first an the last points on a surf plot.
Here is your _lastkurven_! TT=readtable('Lastkurven.xlsx'); Date=TT.Date; Time=duration(days(TT.Time),'format','hh:mm...

7 years ago | 0

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How process many structured arrays at once
As you've already read, do not. You already have your data in a |struct|, which is much more convenient than indexed variables. ...

7 years ago | 0

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how to create a scatter plot and add contourlines for a specific level
The argument, which can be found in the <https://se.mathworks.com/help/matlab/ref/fcontour.html#bu62qy6-1_sep_shared-LevelList d...

7 years ago | 0

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create a array base on specific condition ?
v=A(find(A~=0)); vid=find(A~=0); B=A B(vid)=B(vid)-[v(2:end) 0] not the most elegant solution

7 years ago | 0

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Filter data according to Date and Other constraints
It is definitely not necessary to _split_ the data if the purpose is to calculate the daily minimum temperature. Here's how to g...

7 years ago | 0

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Answered
How to make a Heatmap Calendar plot
I made something similar to what you were asking for. It's just something I put together for fun, so there are definitely some s...

7 years ago | 2

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Answered
sum of array elements with specific condition?
This seems to be what you are after: fliplr(cumsum(fliplr(A))) ans = 9 8 8 7 6 6 5 5 4 4 4 3 2 1 5th digit is off...

7 years ago | 1

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How to draw more latitude and longitude on a given map
I'm still not sure exactly what you want to do. However, this should give you a pointer in the right direction. First example sh...

7 years ago | 0