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Feeds
Domanda
Exporting Figure as Vector Content File
I am on 2021b version trying to use the exportgraphics function to export my figure to a .eps vector graphics file for figure co...
oltre 2 anni fa | 1 risposta | 2
1
rispostaDomanda
Plot data above current axis
I have a pseudocolor (contourf) plot that I want to add to in the margins around the plot. How do I place the plot the new data ...
circa 3 anni fa | 1 risposta | 0
1
rispostaDomanda
How to create time windows given start and stop indices
I have 2 vectors of indices: 1 for start times and 1 for end times: >> size(trainStarts) ans = 20 1 >> size(...
circa 3 anni fa | 2 risposte | 0
2
risposteDomanda
Error using patch not enough input arguments
I created 2 custom colors >> myGreen myGreen = 0.0863 0.7294 0.7294 >> myOrange myOrange = 0.9216 ...
circa 3 anni fa | 2 risposte | 0
2
risposteDomanda
The PARFOR loop cannot run due to the way the variable is used
I do not believe there is a way to further vectorize this code. Please let me know if that is untrue. I would like to paralleliz...
circa 3 anni fa | 1 risposta | 0
1
rispostaDomanda
Load and Save using PARFOR Loops
I am using PARFOR loops on a cluster like so: files = dir('*.mat'); % Get list of data files to load subjectIDs = cell(1,len...
circa 3 anni fa | 1 risposta | 0
1
rispostaDomanda
Most Efficient Way to Smooth Wavelet Spectral Matrix over Time and Frequency
I want to smooth a 4 dimensional matrix (channel i x channel j x frequency x time) containing wavelet coefficients across time a...
circa 3 anni fa | 1 risposta | 0
1
rispostaDomanda
Contourf plot Yscale log2 vs log10
I have frequencies ranging from 2-194 in a base-2 logarithmic spacing (10 voices per octave) like this: frex = 2.^([10:76]/10...
oltre 3 anni fa | 1 risposta | 0
1
rispostaDomanda
Compute A Moving Average on a Live Streamed Signal
I am live streaming an EMG signal from the OpenBCI_GUI (using the Ganglion board) to MatLab using LabStreamingLayer. The basic c...
quasi 4 anni fa | 1 risposta | 0
1
rispostaDomanda
What determines computation speed in MatLab?
For example, running the cwt function on a large matrix takes my computer >12 mins and once it even crashed. I know RAM determin...
oltre 4 anni fa | 1 risposta | 0
1
rispostaDomanda
How do I randomly extract 20 segments of data from a signal?
I have a matrix of data 60001x4. Rows are data points, columns are the 4 channels recording the data. How would I extract 20 ran...
oltre 4 anni fa | 2 risposte | 0
2
risposteDomanda
How can I condense this block of code?
CONTEXT: I have EEG data in a matrix. I have parsed through the data and separated it into several cell arrays of smaller matric...
oltre 4 anni fa | 1 risposta | 0
1
rispostaDomanda
Loop Through Files to Import
I have data stored in files as seen in the screenshot attached. I want to create a script that will automatically access each fi...
oltre 4 anni fa | 1 risposta | 0
1
rispostaHow to detect positions in a signal where the distance between two values is less than x?
Thanks guys, I'll put some work into it to see if I can extract my parameters using either of your approaches.
circa 5 anni fa | 0
Domanda
How to detect positions in a signal where the distance between two values is less than x?
I have a cell array with 864 boolean vectors containing information about when a response was detected. Each vector has 3750000 ...
circa 5 anni fa | 2 risposte | 0
2
risposteDomanda
Create a String Array
I am trying to create a string array of elements ranging from A1 to H12, where the first 12 elements are A1 - H1, next 12 are A2...
circa 5 anni fa | 1 risposta | 0
1
rispostaDomanda
Loop to Organize Matrices
I want to split up a large matrix (Vdata) with 768 columns of data into 12 matrices, each with 64 columns of data. I could do th...
circa 5 anni fa | 1 risposta | 0
1
rispostaDomanda
Loading .RAW data into Matlab
I want to load a ~6 GB .raw file that contains text information describing my data and numerical information about voltage recor...
circa 5 anni fa | 1 risposta | 0
1
rispostaDomanda
Importing large .raw file
I am attempting to import a large (>6 GB) .raw file containing time series data from neurons. The goal of my script is to store ...
circa 5 anni fa | 1 risposta | 0
