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nines


Last seen: 1 month ago Active since 2019

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Question


extracting x,y data from certain time points in matrix?
Hello! I have the txt file that looks as follows: x y .001 1 .002 3 .5 5 5 10 6 11 7 12 8 13 ...

3 months ago | 1 answer | 0

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answer

Question


plotting visual stimulus on timeseries graph?
Hello! I want to plot every stimulus onset as a multiple bars on the x axis on my timseries graph. What kind of works so far ...

6 months ago | 0 answers | 0

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Answered
how can i download Psychtoolbox?
make sure you are in the folder or have added the path of psychtoolbox! All you have to do is put in DownloadPsychtoolbox, and ...

8 months ago | 0

Answered
Legend in a loop for two graphs
Hello! Is this what you are trying to do: if so, here is the code (all I did was some rearranging): V = 1; x = [0:0.01:...

8 months ago | 0

| accepted

Question


loop for cell using variable as a the input
hello! i am trying to make a for loop for gtm20 = gtmkm(:,:,1,[1:34]) where gtmkm is a 4-D nifti file. So far I have tried ...

8 months ago | 1 answer | 0

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answer

Question


indexing multiple subjects and then making multiple different lines for each subject?
Hello! I have a for loop for two subjects where I am graphing their time series. I want to 1) manually put and index certain ...

8 months ago | 0 answers | 0

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Answered
Error: Unable to perform assignment because dot indexing is not supported for variables of this type
Hello! You may want to write out what all the variables are doing, and what you have tried! It will make it easier for people t...

8 months ago | 0

Question


Undefined function 'C' for input arguments of type 'double'.
hello! i am running into a problem with my script with this line: whole_ts = {1:2150, 1:1928, 1:2426}; I've tried: whole_t...

8 months ago | 0 answers | 0

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answers

Question


detrending timeseries by removing the linear function fitted by samples?
I am trying to detrend a timeseries based on one sample of the timeseries in matlab. I basically want my sample points to be al...

8 months ago | 1 answer | 0

1

answer

Question


making figure from matrix?
hello, i am trying to plot three different figures for three subjects. E.g. I want to plot one graph looking at the caudate fo...

8 months ago | 0 answers | 0

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answers

Question


plotting double timeseries - running into problems with plotting a as a proper time series
hello! I am trying to plot a 10x2 double variable. When I looked at the actual variable, it is made up of two columns, the firs...

10 months ago | 0 answers | 0

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Question


plotting a variable x axis
Hello! I have a timeseries that I was plotting with standard x and y axis. I just spoke with my PI though and she would like me...

11 months ago | 0 answers | 0

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answers

Question


Index in position 1 exceeds array bounds (must not exceed 1) -- cannot fix behavior script
Hello! I need help with my behavior script -- I am trying to plot a .mat file that has the dimensions of ans: [2×8297 double]. ...

11 months ago | 2 answers | 0

2

answers

Answered
splitting up a timeseries into separate components
hello! found a good function for anyone in the future: https://github.com/VincentToups/matlab-utils/blob/master/chronux/docume...

1 year ago | 0

| accepted

Question


splitting up a timeseries into separate components
hi all! I am trying to seperate chunks of a timeseries into sleep vs. wake components. I'm having problems with two things: ...

1 year ago | 1 answer | 0

1

answer

Question


splitting up time series into separate chunks?
Hello all, I have a timeseries of the cortex. I want to separte wake vs. sleep based on a behavior of clicking, which I can sp...

1 year ago | 1 answer | 0

1

answer

Question


standard deviation on power vs. frequency graph
Hello all! I am trying to put a shaded standard deviation on a power vs. frequency graph. I've tried: %errorbar plot(f, m...

2 years ago | 1 answer | 0

1

answer

Question


error only showing up with one for loop -- can't figure out what the problem is? going crazy?
Hello all! I am running for loops on timeseries that I have put into an array, and then I calculated the power. I then just wan...

2 years ago | 1 answer | 0

1

answer

Question


trying to make many subjects the same color in graph
Hello! I am trying to make groups of subjects on a graph, and I am trying to define the subject and give it a certain color. ...

2 years ago | 1 answer | 0

1

answer

Question


scatter plot: x and y vectors must be of the same length -- errors
hello everyone! i am trying to make a categorical scatter plot that has the x axis equal 'cortex' and 'ventricle' and then th...

2 years ago | 1 answer | 0

1

answer

Question


Unable to perform assignment because the left and right sides have a different number of elements -- variables do have same number
I am trying to make a for loop loop through data, detrend it, then output it is a variable so that i can plot them. For some rea...

2 years ago | 0 answers | 0

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