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How to convert a column in a table to date format for plotting a time series?
There's no need to replace the 'T' and 'Z' literals. Datetime formats can include literals: datetime(Column_of_Time_Strings,'...

alrededor de 5 años hace | 0

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Merge scatterhists to one- Create
If you combine your SHALLOW and DEPTH data and add a simple grouping variable based on the height of SHALLOW and DEPTH, you can ...

alrededor de 5 años hace | 0

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Formatting .dat gps file
Unless there's an existing reader for that file format, you're going to need to read it in as text and parse it into something m...

alrededor de 5 años hace | 0

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frequency of wind speed in a particular direction
It sounds like what you want is a 2D histogram where each bin represents the amount of time that the wind was blowing in a parti...

alrededor de 5 años hace | 0

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time series and grouping
It's tough to give a detailed answer without seeing the structure of your data and preliminary code, but here are a few suggesti...

alrededor de 5 años hace | 0

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String to raw data conversion problem (Timestamp Data)
Even simpler...you don't need to strip off the leading and trailing brackets. Datetime can parse formats with character literals...

alrededor de 5 años hace | 1

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How to bin a variable and create new variables for each bin
I'd encourage you to consider whether you really need separate tables for each age bin or whether you can simply add a grouping ...

alrededor de 5 años hace | 0

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how to create center-justified table elments
When you say you're "trying to make a table in a plot" I assume you're referring to uitable? If so, you can use uistyle to deter...

alrededor de 5 años hace | 0

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how can i display on a table's cell different colors ?
It sounds like you're on the right track. You want to apply the addStyle to the uitable, not the uifigure: % setup fig = uifig...

alrededor de 5 años hace | 0

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Filter table data into matrix
From your description, it sounds like you want data for MJJ for all years? Assuming your data is in a timetable and your dates a...

más de 5 años hace | 0

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Problem Importing Text File into TimeTable
Because the second variable is uses ":" as a separator, it is being treated as a duration by default. I would recommend using im...

más de 5 años hace | 0

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empty space between values when making bar chat with datetime
That's a tough one. Obviously, if you were doing a standard x-y plot, you'd want the datetime axis to realistically represent ti...

más de 5 años hace | 0

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Preprocessing: excel table headers into categoricals
stack is the function that does the operation that converts a "wide" table with separate variables to a "tall" table with an ind...

más de 5 años hace | 0

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I want to import only specific Types of variables using readtable.
You can use vartype to subscript into the table and select only variables that are a certain datatype (or meta-type like 'numeri...

más de 5 años hace | 0

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Select specific rows in Matlab Table.
I would suggest counting the unique times, then you can split up the table based on the counts: d = datetime(2018,1,1,[1 2 4 4 ...

más de 5 años hace | 0

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Add datetime vector which contains NaT to double
The NaT isn't the problem. You cannot concatenate datetime and double in a homogenous matrix: >> x = [1 2 datetime('now')] E...

más de 5 años hace | 0

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How to calculate average of data over a given time period?
It would be helpful to see what your data looks like (are different time components) split into different table variables?) But ...

más de 5 años hace | 0

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Change data type of a table column into datetime?
Take a look at the convertvars function for changing the data type of a table variable. Also, is there a reason you're bring in...

más de 5 años hace | 1

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How to change interval unit of x axis
If X is a duration array (X = minutes(0:15:262800)), you plot datetimes or durations directly, and changing the Format property ...

alrededor de 6 años hace | 0

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alternative visualisations of 3 vectors
You could construct datetimes from those separate vectors of year/month/day, and then plot the datetime variables. That brings y...

alrededor de 6 años hace | 0

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How to store Matlab datetime data type in hdf5
I don't think HDF5 has its own definition of a date/time type and you can't store MATLAB datetimes directly in HDF5. There are o...

alrededor de 6 años hace | 0

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Convert categorical back to integer
Peter's answer to this similar post provides a few other suggestions to consider.

alrededor de 6 años hace | 0

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Overwriting a table with a different sized table
There are two ways that timetables (or table) can contain tables. In one approach, the table is the same height as the timetable...

alrededor de 6 años hace | 0

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table row key implementation
Hi Andrew, I assume you mean t.Properties.RowNames throughout rather than "RowKeys." Yes, that's a large difference in performa...

alrededor de 6 años hace | 0

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Plotting of yearly data.
There are a few ways to tackle this problem. Here's one approach: fi = '~/Downloads/Mod21_All_Inclusive_Data_Nov2019.txt'; opt...

alrededor de 6 años hace | 0

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problem plotting excel date, cant convert to HH:MM:SS only
I'm not entirely clear about what your data looks like. Attaching a file would help. That said, I suspect readtable would do the...

alrededor de 6 años hace | 0

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How can I convert datetime into double?
What do you want the doubles to represent? Datenum returns a double represents days since 0 CE. The posixtime function would...

alrededor de 6 años hace | 1

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How to filter rows in a timetable based on a range between 08:00 and 16:00 for everyday and put in a new timetable
You can do this with some logical indexing on the row times. Create a timetable with a few days worth of hourly data: tt = tim...

alrededor de 6 años hace | 4

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How to use timetable with hierarchical data
For synchronizing leaf-to-leaf, you probably will end up wanting to write a for-loop, looping over leaf grouping variables, sync...

más de 6 años hace | 0

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Issue with loading datetime from table
There's no reason to go through cell to pass the datenums into datetime: Data = readtable(‘FileMaker.csv’); Dates = datetime...

más de 6 años hace | 1