Clear Filters
Clear Filters

Timeseries events - how to extract y values for each event

2 views (last 30 days)
Hello,
I have plotted a timeseries for some behavioural data and I would like to extract all of the scores (on the y axis) for the times in the events that I have entered. Please could someone help point me in the right direction
Thanks
  2 Comments
Adam Danz
Adam Danz on 18 Mar 2021
I assume the red dots are the times you entered. If so, how did you plot them without using the (x,y) coordinates? I seems that you already have the y-data if you plotted the red dots and the red dots are the times you entered.
Rebecca Harding
Rebecca Harding on 19 Mar 2021
i used the timeseries function, although I think that's overcomplicated things!

Sign in to comment.

Accepted Answer

David Hill
David Hill on 18 Mar 2021
I am assuming you have two arrays, t and y, of the same length. To get the y values corresponding to an array of input times, T, then:
y_values=y(ismember(t,T));
  1 Comment
Rebecca Harding
Rebecca Harding on 19 Mar 2021
So we have continuous time on the X axis, and z scores on the y axis (sampled every 1s). I need to find the corresponding z scores for a list of events that occur between the measured timepoints. This doesn't seem to be working

Sign in to comment.

More Answers (0)

Products

Community Treasure Hunt

Find the treasures in MATLAB Central and discover how the community can help you!

Start Hunting!