Réponse apportée
Labelling columns of large array in a searchable way?
table supports custom metadata properties. https://www.mathworks.com/help/matlab/matlab_prog/add-custom-properties-to-tables-an...

environ 3 ans il y a | 0

| A accepté

Réponse apportée
Need help with storing values in a table and/or matrix
If you want to create a table like in the attached screenshot, you can use the table constructor. For example, >> table([0.01;0...

environ 3 ans il y a | 0

Réponse apportée
How do I get a function in a for loop so it applies it to an entire table?
To add to Chris' answer, you can also find the yearly max for each station using retime. For example, using the first two column...

environ 3 ans il y a | 0

Réponse apportée
How to use movsum with datetime?
@SaaraL I should first mention that the function call in your original question should work if you pass a numeric vector or matr...

environ 3 ans il y a | 1

Réponse apportée
Problem plotting 1D array versus table column: I want a single curve/series but am instead getting a separate series for every array element.
I'd first recommend converting your table into a timetable so you can see the time step for each row. https://www.mathworks.com...

plus de 3 ans il y a | 0

Réponse apportée
Calling data based on column name
You could do something like mean(t{:,varName}) where t is your UI table data (assuming it is represented as a table type) and ...

plus de 3 ans il y a | 0

| A accepté

Réponse apportée
loop based on a condition in another column
To add to Walter's answer, you might also consider groupsummary. https://www.mathworks.com/help/matlab/ref/double.groupsummary....

plus de 3 ans il y a | 0

| A accepté

Réponse apportée
How can I remove characters in cvs file?
If you use readtable, you can convert the table to a matrix by using the table2array function. https://www.mathworks.com/help/m...

plus de 3 ans il y a | 0

Réponse apportée
Training a Neural Network
To add to Olof's answer, the categorical type allows you to efficiently represent a finite set of discrete categories that you m...

plus de 3 ans il y a | 1

Réponse apportée
Synchronizing several large timetables
Where are your timetables coming from? Are you reading them from one or more files? If so, it probably makes more sense to creat...

plus de 3 ans il y a | 1

| A accepté

Réponse apportée
Create elapsed time vector for loop
1) You can convert timestamp data into elapsed time using datetime subtraction. >> dt = datetime(2020,1,1:5) dt = 1×5 ...

plus de 3 ans il y a | 1

| A accepté

Réponse apportée
Combine 2 datasets and include the duplicates
Check out innerjoin and outerjoin. https://www.mathworks.com/help/matlab/ref/innerjoin.html https://www.mathworks.com/help/mat...

plus de 3 ans il y a | 0

Réponse apportée
How can I do the SINR representation of some points?
I'm a little unclear on your workflow, but you might consider one of the geographic plots, such as geobubble. https://www.mathw...

plus de 3 ans il y a | 0

| A accepté

Réponse apportée
How to sort data (multiple rows into one)
This sounds like a good use for unstack. https://www.mathworks.com/help/matlab/ref/unstack.html For example, suppose we have...

plus de 3 ans il y a | 1

| A accepté

Réponse apportée
how to accumulate 10 minute values to daily values
Check out retime. https://www.mathworks.com/help/matlab/ref/timetable.retime.html

plus de 3 ans il y a | 0

Réponse apportée
How do I range through a set of columns in a table to generate data and store data in new columns?
You might be interested in varfun. https://www.mathworks.com/help/matlab/ref/varfun.html

plus de 3 ans il y a | 0

Réponse apportée
Concatenate a string array and a table of different dimensions
writematrix and writetable both take a 'WriteMode' name-value pair that can be set to 'append'. To write a header followed by a ...

plus de 3 ans il y a | 0

| A accepté

Réponse apportée
Combining two stacked plots
In cases such as this one, where the tables we want to plot have the same height, we can concatenate them horizontally and call ...

plus de 3 ans il y a | 1

Réponse apportée
Read one column only of a large file, line by line?
You might also want to consider using a tall table. https://www.mathworks.com/help/matlab/import_export/tall-arrays.html

plus de 3 ans il y a | 0

Réponse apportée
timer with a startat datetime variable in a different time zone
Thank you for reporting this issue. Unfortunately, the startat function currently ignores timezone information when a zoned date...

plus de 3 ans il y a | 0

Réponse apportée
Change the format of an output figure of 'findchangepts'-function into datetime format.
This same figure can be created with the relevant x data by using the plot, title, and xline commands. https://www.mathworks.co...

plus de 3 ans il y a | 0

| A accepté

Réponse apportée
change datatip for segments of stacked bar charts
Take a look at the documentation for creating custom data tips. https://www.mathworks.com/help/matlab/creating_plots/create-cus...

plus de 3 ans il y a | 0

| A accepté

Réponse apportée
Number of occurrences per category per month using table data
Check out the groupsummary function. https://www.mathworks.com/help/matlab/ref/double.groupsummary.html >> rng default >> Wea...

plus de 3 ans il y a | 0

Réponse apportée
Plot serial date of excel into MATLAB
Do also prefer using readtable and readtimetable as opposed to xlsread.

plus de 3 ans il y a | 0

Réponse apportée
Merge two columns in timetable?
One simple way to combine these variables is to add them together in a new timetable variable and delete the old variables. htt...

plus de 3 ans il y a | 0

| A accepté

Réponse apportée
Dates beside the axis when plotting datetime
1) The date information can be hidden by setting the TickLabelsMode to 'manual' on the DatetimeRuler. ax = gca; ax.XAxis.TickL...

plus de 3 ans il y a | 1

Réponse apportée
Plot from 2 matrixes as x value and 1 matrix as y
1) It is simpler and more efficient to store durations and datetimes in a duration or datetime array respectively instead of a c...

plus de 3 ans il y a | 0

Réponse apportée
Using clusterdata() to plot clusters using plot(). "Vectors must be the same length"
You'll need to decide what you want the x-values to be when y((clusters == c),:)' does not have 4095 elements. I suspect you wa...

plus de 3 ans il y a | 0

Réponse apportée
How do I use the group summary/unstack function in this script?
Take a look at the following documentation example for unstack, which closely resembles your problem. https://www.mathworks.com...

plus de 3 ans il y a | 1

Réponse apportée
Adding 3 Frequency curves into an existing plot.
I'm a little unclear on the question. It sounds like the question is: "Can I plot vectors of different lengths on the same axes?...

plus de 3 ans il y a | 0

| A accepté

Charger plus