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**Content Feed**

Question

How to use fitlm to force linear fit through zero?

I want to use the fitlm function to fit a linear model that goes through zero, i.e. only the linear term and no offset. I'm conf...

ungefär 2 månader ago | 1 answer | 0

### 1

answerQuestion

Are differences in results too large to be round off error?

There is a multi-step calculation that I have accidentally been passing the same input numbers into. I didn't realize it, becaus...

5 månader ago | 2 answers | 0

### 2

answersRead thumbnail/embedded JPEG in DNG file

In case it helps someone, here's one approach. The program exiftool contains functions to extract the embedded jpg, and here's h...

9 månader ago | 0

| accepted

Question

Read thumbnail/embedded JPEG in DNG file

I have a compressed DNG file which I can preview in the Photos app on Windows 11, possibly because there is an embedded JPEG aka...

9 månader ago | 1 answer | 0

### 1

answerHow to deselect "Whole Word" option in editor search in R2022b?

Sharing the answer that I just found, in case it helps someone. In the R2022b Find & Replace dialog, to the right of where you e...

ungefär ett år ago | 0

| accepted

Question

How to deselect "Whole Word" option in editor search in R2022b?

I am having trouble with the editor search in R2022b, accessed from CTRL-F from within the text of a mfile. If I search for a ph...

ungefär ett år ago | 1 answer | 0

### 1

answerQuestion

Using Matlab as a variable name

I am comparing results from a program written in Matlab to one written in Labview, so I want to create structures named Matlab a...

ungefär ett år ago | 1 answer | 0

### 1

answerQuestion

How to generate synthetic HDR videos in Matlab?

I'd like to generate HDR videos in Matlab. The videos would not be camera-acquired imagery, but instead would be a sequence or a...

mer än ett år ago | 1 answer | 0

### 1

answerQuestion

What happened to eval function?

I am using R2022a, and the eval function is giving me an error, eval(['4 + 5']) Unrecognized function or variable 'eval'. Ig...

mer än ett år ago | 1 answer | 0

### 1

answerbar graph with broken y-axis

https://www.mathworks.com/matlabcentral/fileexchange/14308-break-bar-plot?s_tid=ta_fx_results But, I agree with @Daniel Shub . ...

mer än ett år ago | 1

Question

'Replace' shortcut in editor for R2022

In R2022, when I'm editing a mfile, is there a keyboard shortcut to replace text in the mfile? If I use CNTL F, the Find window ...

mer än ett år ago | 1 answer | 0

### 1

answerHow can I add or remove the menubar or toolbar from a figure in MATLAB?

Even with the instructions, there is still a white bar at the top of the figure, like in screnshot below. (The rest of the figur...

mer än ett år ago | 0

How do I decrease the margins around the subplots in my figure in MATLAB?

You could try tiledlayout.

mer än 2 år ago | 1

Question

How to place text label near line, but avoiding other lines and labels?

I would like to plot many lines and put a text label near each line. But often the text labels lie over other lines or labels, a...

mer än 2 år ago | 1 answer | 0

### 1

answerQuestion

Finding index to values at latest dates in tall timetable

I have a tall timetable containing some repeated values (a, b, or c) in one column. I want to find the rows containing the lates...

mer än 2 år ago | 0 answers | 0

### 0

answersQuestion

Data dashboard in Matlab

I am planning a project that will include a continually-updating display of results from a database. I know there are packages l...

mer än 2 år ago | 0 answers | 0

### 0

answersQuestion

Tall arrays are not allowed to contain data of type struct

I am having trouble with tall arrays in the following workflow, Process data in a loop. In each iteration, generate structure ...

mer än 2 år ago | 1 answer | 0

### 1

answerQuestion

Importing a table with unknown number of rows

I have several xlsx files that contain the same columns, but different number of rows. An example xlsx file is attached. I would...

mer än 2 år ago | 1 answer | 0

### 1

answerUsing Database Toolbox to connect to and query Cosmos DB

In case it helps someone else: I got extensive help from Mathworks on using the MATLAB Interface for Azure Cosmos DB and am now ...

mer än 2 år ago | 1

| accepted

Question

Using Database Toolbox to connect to and query Cosmos DB

I am new to Matlab's Database Toolbox and have limited experiences with databases in general. There is an Azure Cosmos DB that I...

mer än 2 år ago | 1 answer | 0

### 1

answerQuestion

Piecewise differentiation, automatic identification of pieces

I have a time series defined by gradual changes interrupted by large jumps; the time series also contains random noise. It also ...

nästan 3 år ago | 2 answers | 0

### 2

answersError loading .net Assembly from a Matlab exectuable.

Matlab staff should answer this, there are a couple similar questions on Answers

nästan 3 år ago | 0

Question

Tab disappears in formatted string in multiline text command

I would like to label a plot with a multiline formatted string which includes some tabs, but the tabs disappear on the plot. How...

nästan 3 år ago | 1 answer | 0

### 1

answerQuestion

Non-bold font in multiline title (LaTEX)

I would like to have a multi-line title in which the first title line is bold, which is the default, but subsequent title lines ...

ungefär 3 år ago | 1 answer | 0

### 1

answerWhy is R2020a slow to return errors?

Here is more info on fixing this problem, including the useful function RemoveDrivesFromHistory.

ungefär 3 år ago | 1

Question

Import datetime in custom date format which includes junk characters

I would like to import a csv file that contains a column of times in the following format, 2020-09-02T16:31:44.427Z I am usin...

mer än 3 år ago | 1 answer | 0

### 1

answerQuestion

Why is R2020a slow to return errors?

When I switched to R2020a (Windows), I noticed that a simple error at the command line takes about 20 seconds to resolve, % Sim...

mer än 3 år ago | 2 answers | 0

### 2

answersWhy is the automatic time labeling of my plot in quarters?

It turns out the time variable is a datenum, and when you are plotting them, you can choose the time labelling format using date...

mer än 3 år ago | 0

| accepted

Question

Why is the automatic time labeling of my plot in quarters?

I am plotting a timeseries object* and the automatic date labelling of the x-axis is, unfortunately, in financial quarters (Q1-2...

mer än 3 år ago | 1 answer | 0

### 1

answerUsing controlchart with specified time vector

Here is what I have tried. The time labeling on the x-axis is not as nice as plots that use datetime; for my real data, it is la...

mer än 3 år ago | 0