Community Profile

photo

dormant


Last seen: 10 dagen ago |  Active since 2020

Contact

Statistics

  • Thankful Level 3

View badges

Content Feed

View by

Question


Extracting arrays from a structure - different number of array elements
I am having problems extracting arrays from a structure that I created. One of the fields returns a different number of values. ...

ongeveer 2 maanden ago | 1 answer | 0

1

answer

Question


How can I line up plot edges in subplots?
I want to use subplots to show three orthogonal views of 3D data (latitude,longitude and depth). I need the plots to line up wit...

2 maanden ago | 2 answers | 0

2

answers

Question


mapshow - I can't seem to plot a geoTIFF
I'm trying to plot a geoTIFF image using mapshow. The file seems fine. >> georasterinfo(filename) ans = RasterInfo with ...

2 maanden ago | 1 answer | 0

1

answer

Question


Problem adding text to plot, background color doesn't work properly
I have encountered a problem using text to put labels inside a plot. I set the background colour to white. This works when I wri...

3 maanden ago | 1 answer | 0

1

answer

Question


Merging strings in a table
I'm trying to merge two columns in a table. I tried this: L = readtable( fileLog ); L2 = mergevars(L,["Var2","Var3"]); But th...

3 maanden ago | 2 answers | 0

2

answers

Question


Convert numeric 2D array to array of orders of values
I have an array of numbers, like this: positions = 14 25 65 20 16 15 17 16 14 26 46 ...

4 maanden ago | 1 answer | 0

1

answer

Question


Problems reading datetimes with readtable
I have a bunch of text files with dates and times. Some of them are like this (there is a space at the end of each line): 2022...

5 maanden ago | 1 answer | 0

1

answer

Answered
Calculate spectrogram with logarithmic-spaced frequencies
After some more research, I think it's impossible to do what I want with the spectrogram function. I think it only works with a ...

5 maanden ago | 0

| accepted

Question


Calculate spectrogram with logarithmic-spaced frequencies
I'm trying to calculate a spectrogram where the frequencies are logarithmicaly spaced, instead of the usual linear. I think my ...

5 maanden ago | 2 answers | 1

2

answers

Question


Error in script using copylink
I have a matlab script that runs as a cron job on Linux. A few days ago, the script started failing. I traced it to the copylink...

10 maanden ago | 1 answer | 0

1

answer

Question


yyaxis 'right' - can I have tick marks on both sides?
I'm creating a figure to illustrate data availability/quality. It's one plot with no subplots. See attached. I add a small plot...

10 maanden ago | 0 answers | 0

0

answers

Question


Simple interactive plot with variable time axis
I have a plot containing three subplots, all of which have date/time as the x axis. Whats the easiest way of making this plot i...

10 maanden ago | 1 answer | 0

1

answer

Question


Calcuating equally-spaced sums from unevenly-spaced time-series data
I need to create an equally-spaced vector of values which are the sums from a vector of unequally-spaced values. More specifica...

10 maanden ago | 1 answer | 0

1

answer

Question


How can I add an index value to an array value?
I have an array of reals, like this. 0.1 0.1 0.1 0.1 0.2 0.2 0.2 0.2 0.1 0.2 0.3 0.4 How can I add the horizontal i...

12 maanden ago | 1 answer | 0

1

answer

Question


Default date format for plot tick labels
Is it possible to set a default format for datetick labels? Sometimes MATLAB gives me "mm/dd" when I prefer "dd/mm". I could e...

ongeveer een jaar ago | 0 answers | 1

0

answers

Question


Readtable gives unusual results reading data from a text file.
I'm trying to read a lot of text files using readtable. All the files have 7 columns of data, although the last column is usuall...

ongeveer een jaar ago | 1 answer | 0

1

answer

Question


Testing for a string in a cell array in a structure
I want to find the matches to a string in a cell array of strings which is part of a structure. Strcmp works when I give it th...

ongeveer een jaar ago | 1 answer | 0

1

answer

Question


spectrogram - auto settings for zlim are too wide
Using the spectrogram function, the zlim settings that are created automatically seem to be too wide for my data. The resulting ...

meer dan een jaar ago | 2 answers | 0

2

answers

Question


datenum on array of values - specifying the format
I can't seem to specify the format for datenum when I passi an array of values. Here is a snippet of my code: formatIn = 'dd/m...

meer dan een jaar ago | 1 answer | 0

1

answer

Question


Reading dates/times from a text file
I want to read all the dates and times from a text file into an array of serial date numbers. I've always done this in the past...

bijna 2 jaar ago | 1 answer | 0

1

answer

Question


exportgraphics: adding a margin
Is it possible to add a margin to figures saved using the exportgraphics function? It crops a tad too tightly for my needs.

bijna 2 jaar ago | 2 answers | 5

2

answers

Question


How can I correct for gaps in an supposedly evenly spaced array
I have two one-dimensional arrays, data and datim, the latter containing date values. These are large arrays containing a days w...

bijna 3 jaar ago | 1 answer | 0

1

answer

Question


Where are the default font settings for sgtitle?
I'm trying to set default values to apply to number of plots, like this set(groot,'DefaultAxesFontSize', 20); ...

ongeveer 3 jaar ago | 1 answer | 0

1

answer

Question


External GPU (MacOS) makes Help painfully slow
I have added an external Radeon RX 570 GPU to my 2019 MacBook Pro running MacOS Catalina. I enabled "Prefer external GPU" in Ge...

meer dan 3 jaar ago | 0 answers | 0

0

answers

Question


How can I implement an associative array?
What is the best (ie simplest) way to implement an associative array (in Perl, a hash) in MATLAB? I have a number of keys (stri...

meer dan 3 jaar ago | 1 answer | 0

1

answer

Question


Locating adjacent identical elements in string array
I want to find the positions and number of identical adjacent elements in a string array. I worked out how to count the number ...

meer dan 3 jaar ago | 1 answer | 0

1

answer