dormant

Last seen: 1 day ago | Active since 2020

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60 Questions
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Question

Linux ssh: can I redirect only the MATLAB plot windows with X-forwarding?
I often use ssh -X (on Linux and MacOS) to run graphical programs remotely and see the output on my screen with X-forwarding. I...

3 days ago | 1 answer | 0

1

answer

Answered
Plot legend contours messed up
After a bit of fiddling it was clear that my overall approach was totally wrong. My script had three tiled subplots and I was d...

3 days ago | 0

| accepted

Answered
Why cant I post a question?
Thanks everyone for your help. I tried reposting the question. It worked! I guess I had a choppy network or something. Again...

4 days ago | 0

| accepted

Question

Plot legend contours messed up
I am creating a plot where the data to be plotted is calculated from data in a set of text files. The data is grouped for plotti...

4 days ago | 2 answers | 1

2

answers

Question

Why cant I post a question?
I'm trying to post a question here. Something I've done many times. I'm using Firefox on Ubuntu Linux. Every time I hit the Pos...

9 days ago | 1 answer | 0

1

answer

Question

Can I set a datetime locale for readtable in a script?
I am having problems reading datetimes with readtable. This is on a set of csv files where the date and time formats differ slig...

24 days ago | 1 answer | 0

1

answer

Question

Bar plot doesn't accept width of 1.0
This is really puzzling me. I am plotting two datetime time series with the bar function, with the width set to 1.0. But one of...

3 months ago | 1 answer | 0

1

answer

Question

Linux -nosplash doesn't work
I want to run a MATLAB script in Linux over ssh, so would like to remove this text that I normally see when running from the com...

3 months ago | 1 answer | 0

1

answer

Question

Graphics error has appeared in Linux - help me understand why.
I've been using MATLAB in Linux for plotting data for years, and for about 4 months with my current hardware/software setup I'...

4 months ago | 1 answer | 0

1

answer

Question

Downsampling array data from counts per minute to counts per hour
I have an evenly sampled array of data, say chickensPerMinute. I want to downsample this by a factor of 60 to return chickensPe...

5 months ago | 4 answers | 0

4

answers

Answered
Put variable names into a cell array or string array
I found I way to do what I want. Is this so bad? S = whos( '-regexp', '^Varable' ); varables = extractfield( S, 'name' ); ...

5 months ago | 0

Answered
Put variable names into a cell array or string array
I feel put-upon by this thread. I am not a programmer, just a scientist who tries to use MATLAB to analyse data. Maybe I did p...

5 months ago | 0

Question

Put variable names into a cell array or string array
I have a number of similarly named variables in my script, eg VarableAB VarableDEF VarableGHIJK : VarableZ How can I get a...

5 months ago | 2 answers | 0

2

answers

Answered
exportgraphics: adding a margin
Many thanks to you all. I gave up on this approach as I needed to specify sizes exactly. So there's a new question here: https:/...

5 months ago | 0

Answered
Averaging non-aligned time-series arrays
Apologies for not acknowledging all your answers. You've been a great help. So, thanks very much.

5 months ago | 0

Question

Specify "plot box" position for tiled layout
I am creating a png file from a plot and I need to specify the exact size of the figure and the plot area in pixels. I am using ...

5 months ago | 1 answer | 0

1

answer

Question

Averaging non-aligned time-series arrays
I have four arrays of time series data, sampled at equal intervals. The arrays do not start or end at the same times. So I have ...

6 months ago | 3 answers | 0

3

answers

Question

Reading columns from a poorly-formatted text file
I need to read data from an old text file which has fixed columns for the data. I have tried using readtable, which was partly s...

6 months ago | 2 answers | 0

2

answers

Question

Extract two floating point numbers from a string
This should be easy, but I have no experience with MATLAB regexp or pattern and can't adapt the other answers about extracting n...

8 months ago | 2 answers | 0

2

answers

Question

MATLAB wont start on Linux. It did yesterday.
I use MATLAB on Linux every day. It wouldn't start this morning, reporting a memory problem. I rebooted which didn't fix anythin...

8 months ago | 1 answer | 1

1

answer

Question

Plot legend with 2-d layout
Is it possible to do four (or more) plots using hold on and then create a legend that has a 2-d layout like this?

9 months ago | 1 answer | 0

1

answer

Question

Compare times in datetimes
How can I compare only the time part of a datetime value? I have an array of datetimes: DT.Format = 'yyyy-MM-dd HH:mm:ss'; Ho...

10 months ago | 1 answer | 0

1

answer

Question

Make histogram for array of datetimes
I have a datetime array: trigDatetime = 1273×1 datetime array 2024-04-30 01:15:34 2024-04-30 01:19:27 2024-...

10 months ago | 2 answers | 0

2

answers

Question

Add duration object to datetime object to get new datetime object
I'm reading a text file that looks like this: 2024-05-11 00:34:35 1.2 sta/lta 2.0 8.0 3.5 2.5 max 363.3 rms 12...

10 months ago | 1 answer | 0

1

answer

Answered
How can I extract an array of numbers from a text-formatted cell array of strings.
Thanks. Both of you helped.

10 months ago | 0

Question

How can I extract an array of numbers from a text-formatted cell array of strings.
I have read some data from a spreadsheet. The values are times, but formatted with s, m or h as a suffix to indicate seconds, mi...

11 months ago | 3 answers | 0

3

answers

Question

Importing an image into a figure - aliasing problem.
I'm trying to import an image into a tiled figure, so I can compare it with some data. The imported image is clearly aliased. I...

1 year ago | 1 answer | 0

1

answer

Question

Reading ping output using readtable
I'm creating a text file with ping results (on Linux) that looks like this (timestamp at start). PING 172.17.102.60 (172.17.102...

1 year ago | 2 answers | 0

2

answers

Question

Simple plot GUI with scrolling time axis
Is there a simple way to turn a script that creates a single plot into a GUI where the x axis (time) has a scroll bar and a zoom...

1 year ago | 1 answer | 0

1

answer

Answered
whos - I can't capture the output
Thank you to all answerers. The problem turned out to be something that I could not diagnose with whois. The "culprit" was usin...

1 year ago | 0

dormant

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