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# Rebecca Ellis

##### Last seen: 2 months ago
14 total contributions since 2018

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Question

How to create a graph with 3 y axis
Hello, I been trying to create a graph with 3 y axis and centralise the zero in the middel. figure yyaxis left quiver(EC...

2 years ago | 0 answers | 0

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answers

Question

Take the nanmean of every four points in a dataset.
I have a data set of 109 points, each point repesents 15min. I need to get hourly averages of this data set which also contains ...

2 years ago | 1 answer | 0

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answer

Question

How to convert from matlab time to reall time and date
I have datestr(7.3684e+05) ans = '25-May-2017' But I need the time and seconds aswell, How do I get thi...

2 years ago | 2 answers | 0

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answers

Question

how to keep the scale on the axis the same on a graph?
I have a code which plots the ellipses of a tidal cycle. The x and y axis are the North and West co - ordinates on a graph. When...

2 years ago | 1 answer | 0

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answer

Question

How to correct for drift in a signal not using detrend
I have a 30 hour data set, where I am interested in taking out the drift the last 10 hours of the dataset. It is very important ...

2 years ago | 0 answers | 0

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answers

Question

how to remove drift on a signal without the detrend function
I have signal which runs for 30 hours measuring 64 times a second. As attached. Toward the end of the signal the sensor drifts. ...

2 years ago | 0 answers | 0

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answers

Question

Filtering timeseries with NaN
I am filtering out data due to the degree of Standard deviation. Once I determine which rows of data are good, I good back to th...

2 years ago | 2 answers | 0

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answers

Question

Plot a timeseries in a group?
I have an hour of data which is split into 15 mins- so 4 groups of data. Each 15 min period has been calculated differently and ...

2 years ago | 1 answer | 0

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answer

Question

How to create a loop which nan means every datapoint of three components
I have 3 datasets at 11564597 data points each - my calculation is U = nanmean(sqrt((u).^2+(v).^2+(w).^2)); to get the mean fl...

2 years ago | 1 answer | 0

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answer

Answered
Using yyaxis how do I limit and select a range for the y and x axis?
Great thank you, much appreciated.

2 years ago | 0

Question

Using yyaxis how do I limit and select a range for the y and x axis?
So far I have tried ax1 = plot(t, x_velocity,'MarkerSize',10,'Marker','.','MarkerSize',8,'LineWidth',2,'Color',[0 0 0]); ...

2 years ago | 3 answers | 0

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answers

Question

How to turn datapoints into hours?
I have 200 datapoints which I need to turn into 50 hours, trying to replicate the picture attached. What is the best way or func...

2 years ago | 1 answer | 0

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answer

Question

Plotting a box plot and a time series on the same graph ? as a distribution over time. boxplot(reshape(fluxO2tom01and23,4,[])); and plot(o_optode_mean1,1:196)
boxplot(reshape(fluxO2tom01and23,4,[])); and plot(o_optode_mean1,1:196), I have tried yyaxis left; hAxL=gca;...

2 years ago | 2 answers | 0

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answers

Question

I need to make a box plot, I am stuck making more than one
I have a time series of numbers 15 min averages of 50 hours. So this is 200 points and need a box plot of every hour, so 4 point...

2 years ago | 1 answer | 0

answer