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Sharah


Imperial College London

自 2014 起处于活动状态

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get continuous data in while loop through serial
Hello, I need help with reading data from serial. Basically I have arduino that sends data "0" or "1" randomly every 2-4 sec...

5 years 前 | 1 个回答 | 1

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提问


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(...

6 years 前 | 1 个回答 | 0

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提问


MATLAB Editor bounce left when scrolling
I have this weird problem since changing to either R2017b. I wonder how can I solve this because it is getting really annoying n...

6 years 前 | 0 个回答 | 0

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提问


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...

7 years 前 | 2 个回答 | 0

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提问


[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...

7 years 前 | 1 个回答 | 0

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已回答
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...

7 years 前 | 0

提问


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...

7 years 前 | 1 个回答 | 0

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提问


Ranksum test U value
I need to report the U value of the ranksum test in my paper, but I am not sure what command for me to use to get this value in ...

7 years 前 | 1 个回答 | 0

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提问


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...

7 years 前 | 3 个回答 | 0

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提问


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...

7 years 前 | 1 个回答 | 0

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提问


Rotate the plot at 45 degree
<</matlabcentral/answers/uploaded_files/60204/Screen%20Shot%202016-09-29%20at%2010.59.43.png>> Can anyone tell me how to rota...

7 years 前 | 2 个回答 | 0

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提问


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...

7 years 前 | 1 个回答 | 0

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提问


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...

7 years 前 | 1 个回答 | 0

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提问


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...

8 years 前 | 1 个回答 | 0

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提问


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...

8 years 前 | 1 个回答 | 0

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提问


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 ...

8 years 前 | 1 个回答 | 0

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提问


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 ...

8 years 前 | 1 个回答 | 0

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提问


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...

8 years 前 | 1 个回答 | 0

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提问


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...

8 years 前 | 1 个回答 | 0

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提问


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...

9 years 前 | 1 个回答 | 0

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提问


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...

10 years 前 | 1 个回答 | 0

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提问


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...

10 years 前 | 1 个回答 | 0

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