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Last seen: 5 months 前 |  自 2021 起处于活动状态

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Graduate student in the Department of Chemistry at the University of Georgia.

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Can you use islocalmax2 for a nxnxn grid where the values of that grid correspond to peaks in data density?
I am trying to pickout peaks of data density. I fit my data to a kernel density estimation using the mvksdensity function. I t...

7 months 前 | 1 个回答 | 0

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How to find peaks in 3d mesh?
Matlab 2024a has a new function islocalmax2 that can find peaks for 3D surface. https://www.mathworks.com/help/matlab/ref/is...

7 months 前 | 0

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Finding intermediate points between two cartesian coordinates in 3D
I have two data points p1 and p2 with coordinates (x,y,z). How would I find all the intermediate points between them? In 2-dim...

7 months 前 | 1 个回答 | 0

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Vectorize averaging a timerange in a large timetable
I have a timetable of data and a counter of sample times. When there is a non NaN "sample_times" variable, I want to average t...

1 year 前 | 1 个回答 | 0

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Skipping time windows in outlier test
I have a large dataset of 1second time-series data in a timetable. In the dataset I also have a binary flag for when there is a ...

1 year 前 | 0 个回答 | 0

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Retime function creates new rowtimes going back to 1899
I have a timetable of data that I am trying to average to two minutes. When I use: CO2_TT = retime(CO2_TT,'regular','mean','Tim...

1 year 前 | 1 个回答 | 0

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Average sections of a timetable
Use 'IncludedEdge','right'

1 year 前 | 0

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Average sections of a timetable
I have a data timetable. One of the variables is a flag that determines sample time and background time. For the purposes of my ...

1 year 前 | 1 个回答 | 0

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Get duration of timerange
I have a timetable. I also have a timerange corresponding to data in that timetable. I am having a hard time thinking of how to ...

1 year 前 | 1 个回答 | 0

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Why will categorical not convert this cell string?
What is the difference between these two lines? The first line works correctly. The second line is giving an error. Caused by...

2 years 前 | 1 个回答 | 0

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use boxplot to show distribution of values for a range of response variables
I have a timetable where the first column is the response and the rest are variables that I'm using as predictiors. I would lik...

2 years 前 | 1 个回答 | 0

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Better work through indecies in a for loop
I use a for loop to compute the absorption of aerosol particles in time series data. I indicate the start and stop of sample tim...

2 years 前 | 1 个回答 | 0

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datetime reading out NaT for all rows of structure except last in loop
I am trying to get durations of a reoccurring event in a timetable by taking the datestring of a file and removing a duration fr...

2 years 前 | 0 个回答 | 0

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Movavg function doesn't compute values for the entire timeseries
The issue is coming from NaN values in the timetable. I treat the data before I smooth it with a filter for erroneous points and...

2 years 前 | 0

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Movavg function doesn't compute values for the entire timeseries
I use the movavg function twice to do a double exponential smoothing on timeseries data, and for some reasong it's only computin...

2 years 前 | 2 个回答 | 0

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convert 12 hour data to 24 hour datetime data for timetable
I have a data table with the first 3 variables corresponding to the date/time. I would like to convert the date time variables t...

2 years 前 | 3 个回答 | 0

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Call the most recent timetable value
So, I answered my own question. But, maybe someone has a better solution! I take the difference between the times of the measur...

3 years 前 | 0

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Call the most recent timetable value
I have 2 timetables. In order to make a calculation on the data in the first table, I need to call the most recent values of the...

3 years 前 | 1 个回答 | 0

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Subtract I0 from subsequent timetable values
I have a timetable with different variables corresponding to measurements made with an instrument. One of the variables is a log...

4 years 前 | 1 个回答 | 0

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