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dormant


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質問


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 ...

28日 前 | 2 件の回答 | 0

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質問


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...

約1ヶ月 前 | 2 件の回答 | 0

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質問


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...

3ヶ月 前 | 2 件の回答 | 0

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質問


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...

3ヶ月 前 | 1 件の回答 | 1

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質問


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?

4ヶ月 前 | 1 件の回答 | 0

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質問


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...

4ヶ月 前 | 1 件の回答 | 0

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質問


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-...

5ヶ月 前 | 2 件の回答 | 0

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質問


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...

5ヶ月 前 | 1 件の回答 | 0

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

5ヶ月 前 | 0

質問


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...

5ヶ月 前 | 3 件の回答 | 0

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質問


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...

7ヶ月 前 | 1 件の回答 | 0

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質問


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...

8ヶ月 前 | 2 件の回答 | 0

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質問


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...

8ヶ月 前 | 1 件の回答 | 0

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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...

8ヶ月 前 | 0

質問


whos - I can't capture the output
I need to debug a script that has memory issues. So I decided to use whos to print out the largest variables while it is running...

9ヶ月 前 | 3 件の回答 | 0

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Readtable having problems with text files
Many thanks to both answerers. I thought I was going to have to do it the old-fashioned way, line-by-line.

9ヶ月 前 | 0

質問


Readtable having problems with text files
EDIT: running the code here I'm trying to read several hundred text files using readtable. Each file has six numeric columns (d...

9ヶ月 前 | 3 件の回答 | 0

3

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xline - draw a partial line
I decided on an alternative approach. I plotted the data again with another axis with tick marks where my xlines would be. I'm ...

9ヶ月 前 | 0

質問


xline - draw a partial line
Is there an easy way to get an xline plot for an array of X values, but with the line only taking up the first or last 10% of th...

9ヶ月 前 | 4 件の回答 | 0

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質問


How can I sort cell arrays along with vectors?
I am getting very confused by all the documentation on sorting in MATLAB, so can someone please answer this very specific questi...

9ヶ月 前 | 1 件の回答 | 0

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質問


Creating a "clock" plot, like polarplot.
Is it possible to create a polar-like plot or histogram where the theta values are in minutes between 0 and 60? I can do it by ...

9ヶ月 前 | 1 件の回答 | 0

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質問


Calculate median values of slices of array associated with histogram bins
I have an array (array1) which I want to put into histogram bins. I have a second array (array2) which is the same length. I ca...

11ヶ月 前 | 2 件の回答 | 0

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質問


Unable to read datetime with format "0600 UTC OCT 25"
When I import data from a kml file using readtable, it stores the date and time in a string array called Name formatted like thi...

11ヶ月 前 | 2 件の回答 | 0

2

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質問


stem plot line width inconsitencies
I can't understand why I can't set the line width consistently with the stem plot. I am plotting four subplots in a loop and th...

12ヶ月 前 | 1 件の回答 | 0

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質問


readtable with datetime, format problem
I continue to struggle with datetime, having spent years using datenum. I'm using readtable to read in a .csv file that has bee...

12ヶ月 前 | 2 件の回答 | 0

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質問


Convert array of numbers to an array of padded strings
I have an array of numbers to convert to an array of strings. >> stanums = 7:12; >> stastrings = string( stanums ); stanums =...

約1年 前 | 2 件の回答 | 0

2

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Determine adjacent points in a logical matrix
Thanks everyone. I knew it would be trivial, but I don't have much experience with manipulating 2D arrays.

約1年 前 | 0

質問


Determine adjacent points in a logical matrix
I have a 2-D matrix of logical values, eg 000000000 010000000 000000000 000000000 000000000 000001000 000000000 00000000...

約1年 前 | 2 件の回答 | 0

2

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質問


Can I draw a section of a polar plot?
Is it possible to draw only part of a polar plot? That is, when the centre of the plot is outside the viewed plot. I have a plo...

約1年 前 | 1 件の回答 | 0

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質問


Scatter plot with variable symbol size - it's not linear
I'm trying to use the feature in the scatter plot where the symbol size is proportional to a variable and it seems that the scal...

約1年 前 | 1 件の回答 | 0

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