# Seth Furman

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Convert date data in datetime

Another solution is the numeric datetime constructor syntax (i.e. t = datetime(Y,M,D,H,MI,S)), which allows values outside the c...

5 månader ago | 1

Attaching event labels from excel to EDF file - how to interpolate and merge data?

Read event data and convert to an event table Starting in R2023a, you can represent event data as an event table (eventtable). ...

8 månader ago | 0

Why doesn't timezone work with datetime

Adding to @Star Strider's answer: The value of TimeZone can be an ISO 8601 character vector of the form +HH:mm or -HH:mm; for...

8 månader ago | 1

Look up a value in a Table based a specified Row and Column

It's worth mentioning that the error "Brace indexing is not supported for variables of this type." occurs because double arrays ...

8 månader ago | 0

How do I truncate a table based on a data window I'd like to use?

Alternatively you can use timerange. TimeReceived = datetime(2023,6,26,0,0,(0:60*60*24-1).',2.6,'Format','dd-MMM-yyyy HH:mm:ss....

8 månader ago | 0

Find higher value with respect to time from a table?

Convert data into an easier to read format !unzip 139.zip !head 139.txt !sed -i 's/ */,/g' 139.txt !sed -i 's/EL(deg) SNR(...

8 månader ago | 2

working with tall cell array

Example for regular cell arrays C = mat2cell(magic(10),repmat(1,10,1)) cellfun(@(x)zscore(x,1),C,UniformOutput=false) Example...

8 månader ago | 0

Plotting a time series

fname = "data3.xls"; opts = detectImportOptions(fname,TextType="string",VariableNamingRule="preserve"); opts = setvaropts(opts...

8 månader ago | 0

How to increase the tolerance for comparing time points when synchronizing timetables?

If possible, please provide more detail about the actual data so that I can try to provide better guidance. For example, Where ...

8 månader ago | 0

Changing the linestyles of individual lines in stackedplot subplots in AppDesigner.

The correct way to set the line style of individual lines when using stackedplot is to set LineProperties(i) to an array of valu...

9 månader ago | 0

Horizontal concatenating table with matrix/array in loop

Sounds like you might want to use a tall table. https://www.mathworks.com/help/matlab/import_export/tall-arrays.html % Make so...

12 månader ago | 0

Creating a Dynamic Variable for Table Names

Since R2022b, you can plot variables from multiple tables and timetables in a single plot with stackedplot. tbls = { array2tabl...

12 månader ago | 0

How to make a line plot and indicating data gap?

datestr is discouraged I should mention that datestr is discouraged. Prefer datetime where possible. For example, dt = da...

12 månader ago | 0

Using a column of cells as variable names in a table

See unstack. https://www.mathworks.com/help/matlab/ref/table.unstack.html t1 = readtable("Properties.xlsx") t2 = unstack(t1,"...

ungefär ett år ago | 1

How to find a list of dates from a timetable?

You can index into a timetable more concisely by simply passing the target row-times as row indices. https://www.mathworks.com/...

ungefär ett år ago | 0

I want to use lookup table(LUT) with two entries i.e. m and error (with respect to m). Later, I want to fetch stored error from LUT by m values. Any one please suggest me ?

Consider dictionary. https://www.mathworks.com/help/matlab/ref/dictionary.html m = [0.01 0.1 0.2 0.5 1 2 5 10 100]; err = [0....

ungefär ett år ago | 0

| accepted

Calculation of events duration time at for a specific period

It's not clear how you want to calculate these values. Assuming you want to find the first and last timestamp for each tariff a...

mer än ett år ago | 0

How to do math using datetime objects including years

According to the Python code this was derived from, the interval should be 8213.94566 days. Could you provide the equivalent Py...

mer än ett år ago | 0

Plot data within a table and use categorial column to "split" them in the graph

Group data by RotorNumber using findgroups https://www.mathworks.com/help/matlab/ref/findgroups.html load MiniExample.mat t =...

mer än ett år ago | 0

retime Linear or next

I should add that if you wanted the new time step to be one minute, then you would want "minutely" instead of "minutes". https:...

mer än ett år ago | 0

For loop using Struct data with multiple values per timepoint

Alternatively, you can convert your struct into a table using struct2table. https://www.mathworks.com/help/matlab/ref/struct2ta...

mer än ett år ago | 0

how to read .txt file having the following format.

https://www.mathworks.com/help/matlab/ref/fileread.html https://www.mathworks.com/help/matlab/ref/jsondecode.html https://www....

mer än ett år ago | 0

Invalid data argument error. Plotting date against MTD precipitation data but date format (dd-MM) is not able to be processed. How do I fix?

Look's like you want "d-MMM" as your format instead of "dd-MM". See the following page for reference. https://www.mathworks.com...

mer än ett år ago | 0

Plotting time in hours

tt = readtimetable("208cw3_21OC.csv",NumHeaderLines=5,VariableNamingRule="preserve") stackedplot(tt)

mer än ett år ago | 0

Read excel file with number and text

Table variables cannot contain a mix of numbers and text. In order to preserve the data, we must import each variable as text. d...

mer än ett år ago | 0

| accepted

Plot Day of Year with Time

Importing the data Normally, we could use readtimetable to import Data.csv, but The Time variable has an unusual format, so we ...

mer än ett år ago | 1

Creating a specific time subplot

To color each month, you can use stackedplot and provide multiple timetables https://www.mathworks.com/help/matlab/ref/stackedp...

mer än ett år ago | 0

how can i convert table of string to a single row vector

Better yet, just call join on the Transcript variable transcript = table(["the"; "discreet"; "forier"; "transform"; "of"],[0.99...

mer än ett år ago | 0

How adding second grid and values in stackedplot

Plotting horizontal lines with stackedplot is now easier with support for multiple table inputs. Load data tbl = array2table(m...

mer än ett år ago | 0

How to plot unequal time series with same x-axis

Plotting multirate data is now easier with stackedplot, which now supports multiple timetable inputs. https://in.mathworks.com/...

mer än ett år ago | 0