# nines

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**Content Feed**

Question

cannot exporting high resolution video?

Hello all, I am having issues exporting a video and want to make it high resolution: vidObj = VideoWriter('moviev.avi'); vid...

4 months ago | 1 answer | 0

### 1

answerQuestion

Cannot add shaded confidence intervals?

Hello all, I have a graph with confidence intervals, where I want to make it so that the confidence intervals are shaded betwe...

4 months ago | 1 answer | 0

### 1

answerQuestion

Variable passed through function doesn't work

Hello all, I have a function where I am passing three different behaviors (drug, before drug, after drug). function defining...

4 months ago | 1 answer | 0

### 1

answerQuestion

Extracting names from first row of index and seeing if they are equal to indexed variable?

Hello all, I have the following code where I am trying to extract all of the multiple timeseries from certain scans: PATH/sca...

5 months ago | 1 answer | 0

### 1

answerQuestion

Is there a way to extract dynamic values of timeseries without hardcoding?

I have a multiple timeseries that goe as follows: Subject 1 (13x1): 1 1 1 2 2 2 5 5 5 5 8 8 8 Subject 2: 1 1 1...

8 months ago | 0 answers | 0

### 0

answersQuestion

Running two very similar scripts, getting different resolution figures when exported.

Hello all, I am running into an odd figure problem that I've been debugging all day. I have two scripts (code A and code B) th...

9 months ago | 1 answer | 0

### 1

answerQuestion

how to make dot-plot of table?

Hello! I have a table file where I want to plot just the numeric data in a dot plot Here is the table1: scan1 scan...

11 months ago | 1 answer | 0

### 1

answerQuestion

how to append a matrix with a nested for loop?

Hello, I have a nested for loop where I want to append the matrix for every for loop. subjs = {'subj1' 'subj2'} experiments...

12 months ago | 1 answer | 0

### 1

answerQuestion

Undefined function periodgram for input arguments of type double?

Hello! I am trying to use the function periodgram in order to plot a timeseries (x) which was an 100x4 matrix. Fs = 400 x = x...

12 months ago | 1 answer | 0

### 1

answerQuestion

how to extract all values in array after certain value?

Hello! I have an array where I am trying to extract all of the array between a set of numbers that are in the third column. I ...

12 months ago | 1 answer | 0

### 1

answerQuestion

Concatenate into a matrix is not saving and is overriding every iteration?

I have 2 subjects where each subject has three conditions. I made an array where each row is 1*3 representing one subject with t...

12 months ago | 1 answer | 0

### 1

answerQuestion

How to pass categorical names into dot plot and plot categorical data in for loop?

Hello! I have a two variables for two subjects from an experiment: control and a stimulus variable and for both of these variab...

12 months ago | 1 answer | 0

### 1

answerQuestion

Making a categorical dot plot with indexed variables?

Hello, I am trying to make a categorical dot plot with 8 components on the x-axis. I have two categories: 1. a control and 2...

1 year ago | 0 answers | 0

### 0

answersQuestion

how do you make a scatter plot with categorical data with connecting lines?

Hello! I have two 5x34 matrices that I want to compare in a plot like as follows; My code so far is as follows: %% dot p...

1 year ago | 1 answer | 0

### 1

answerQuestion

putting error bars on bar plot?

Hello! I have a mean of subjects bar plot, specifically a horizontal bar plot (barh), and I want to add error bars to the the b...

1 year ago | 1 answer | 0

### 1

answerQuestion

How to take ascii file and plot into scatter plot?

Hello! I have an ascii file that looks like this (called lh_text): bankssts 4.2726 caudalanteriorcingulate 5.2143 caudalmidd...

1 year ago | 1 answer | 0

### 1

answerQuestion

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 ...

2 years ago | 1 answer | 0

### 1

answerQuestion

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 ...

2 years ago | 0 answers | 0

### 0

answershow 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 ...

2 years ago | 0

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:...

2 years 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 ...

2 years ago | 1 answer | 0

### 1

answerQuestion

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 ...

2 years ago | 0 answers | 0

### 0

answersError: 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...

2 years 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...

2 years ago | 0 answers | 0

### 0

answersQuestion

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...

2 years ago | 1 answer | 0

### 1

answerQuestion

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...

2 years ago | 0 answers | 0

### 0

answersQuestion

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...

2 years ago | 0 answers | 0

### 0

answersQuestion

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...

2 years ago | 0 answers | 0

### 0

answersQuestion

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]. ...

2 years ago | 1 answer | 0

### 1

answersplitting 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...

3 years ago | 0

| accepted