dormant

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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 ...

11 jours il y a | 1 réponse | 0

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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...

environ un mois il y a | 1 réponse | 0

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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 ...

environ 2 mois il y a | 0

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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 ...

environ 2 mois il y a | 2 réponses | 1

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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...

6 mois il y a | 1 réponse | 0

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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...

6 mois il y a | 1 réponse | 0

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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...

6 mois il y a | 1 réponse | 0

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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...

6 mois il y a | 1 réponse | 0

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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...

8 mois il y a | 1 réponse | 0

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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...

9 mois il y a | 1 réponse | 1

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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...

10 mois il y a | 1 réponse | 0

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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...

11 mois il y a | 1 réponse | 0

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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 ...

environ un an il y a | 2 réponses | 0

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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...

plus d'un an il y a | 1 réponse | 0

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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...

plus d'un an il y a | 1 réponse | 0

1

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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.

plus d'un an il y a | 2 réponses | 5

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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...

plus de 2 ans il y a | 1 réponse | 0

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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); ...

presque 3 ans il y a | 1 réponse | 0

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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...

presque 3 ans il y a | 1 réponse | 0

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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...

environ 3 ans il y a | 1 réponse | 0

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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 ...

environ 3 ans il y a | 1 réponse | 0

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