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How to get first value of an array with condition

I need to get the first value of a matrix (x2 below) that I initially put condition to, for example: x1 = Data{i}.Error(...

3 months ago | 1 answer | 0

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MATLAB Editor bounce left when scrolling

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10 months ago | 0 answers | 0

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How to properly extract data from text file.

I have a data in a text file that looks basically like this: LineType: 1 PlayMode: Single GameType: OneBalloon Lin...

1 year ago | 2 answers | 0

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[p,S] = polyfit(x,y,n); how to get S manually

I am trying to get the value of S same as the output from polyfit so that I can calculate the value of confidence interval using...

1 year ago | 1 answer | 0

Answered

Tracking 3d gait from accelerometer data

What do you mean by "rebuild the step gait combining the result for each axis"? Usually you would do double integration on al...

Tracking 3d gait from accelerometer data

What do you mean by "rebuild the step gait combining the result for each axis"? Usually you would do double integration on al...

2 years ago | 0

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How to combine the name of struct together

I am trying to add data into few struct with different name, say if k = 'TD', put data into Data.TD(i).somethi...

2 years ago | 1 answer | 0

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Ranksum test U value

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2 years ago | 1 answer | 0

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how to change the axis line color white but maintain the font color black?

<</matlabcentral/answers/uploaded_files/62099/ignore-outliers-in-ggplot2.png>> I am trying to get a graph look like this, but...

2 years ago | 3 answers | 0

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Why isn't there any simple command to create a grouped boxplot in MATLAB yet?

I am trying to plot a grouped boxplot on MATLAB but surprisingly Excel can do better!Can anyone suggest the best way to create a...

2 years ago | 1 answer | 0

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Rotate the plot at 45 degree

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2 years ago | 2 answers | 0

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Calculating linear fit with respect from origin (0,0)

I have a data of DataX and Data Y, which is plotted in the blue line as in picture.I am trying to analyse how much the blue line...

2 years ago | 1 answer | 0

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Calculate difference in Euler angle

Hello. I have a set of Euler data (yaw, pitch roll). I need to calculate the *relative differences* in the, for example, the *ya...

2 years ago | 1 answer | 0

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converting to cell to matrix- not working

I have a cell as in the picture below 10 columns of {35x1} <</matlabcentral/answers/uploaded_files/52473/Screen%20Shot%20...

2 years ago | 1 answer | 0

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how to check the direction of a plot (monotonicity)

I would like to check the percentage of data going forward instead of going backward in a data. For example in the following ima...

2 years ago | 1 answer | 0

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Standard deviation across plots

<</matlabcentral/answers/uploaded_files/45382/Screen%20Shot%202016-02-15%20at%2011.34.46.png>> I am trying to do an analysis ...

2 years ago | 1 answer | 0

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using ismember function column by column

let say i have this code: VoidSubject = [1, 3, 6]; VoidTrial = [2, 3, 5]; for subject = 1:20 for trial = 1:10 ...

3 years ago | 1 answer | 0

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taking multiple column to form a struct

hello, I have a data set from text file, which is a 1x 13 size file. first I diff the data only to take the value of the data fr...

3 years ago | 1 answer | 0

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How to use unique function to get data only when the number in one row increases

Hello, I am trying to figure out on how to extract data only when the number in one of the row increases; for example: a...

3 years ago | 1 answer | 0

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Plotting radar plot in matlab like the one in excel

hello, i have been looking around for ages about this. there's a function in excel where i can plot data in circle. for examp...

3 years ago | 2 answers | 0

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how to detect point before it went on plateau

Hello everyone, I am new to matlab and I am doing a force analysis. I would like to detect a point in matlab before it went on a...

4 years ago | 1 answer | 0

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How to find number of times graph goes back to zero

Hello everyone, I am new to MATLAB and I am currently plotting a normalised gyroscope data as in the picture below, and I am try...

4 years ago | 1 answer | 0