Question

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...

ungefär ett år ago | 4 answers | 0

4

answers

Question

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...

ungefär ett år ago | 1 answer | 0

1

answer

Question

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 ...

ungefär ett år ago | 1 answer | 0

1

answer

Question

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...

mer än ett år ago | 2 answers | 0

2

answers

Question

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...

mer än ett år ago | 2 answers | 0

2

answers

Question

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...

mer än ett år ago | 1 answer | 0

1

answer

Question

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...

mer än ett år ago | 2 answers | 0

2

answers

Question

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 =...

mer än ett år ago | 2 answers | 0

2

answers

Answered
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.

mer än ett år ago | 0

Question

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...

mer än ett år ago | 2 answers | 0

2

answers

Question

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...

mer än ett år ago | 1 answer | 0

1

answer

Question

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...

mer än ett år ago | 1 answer | 0

1

answer

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. ...

nästan 2 år 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...

nästan 2 år 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 ...

nästan 2 år 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...

nästan 2 år 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...

nästan 2 år 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 ...

ungefär 2 år 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...

ungefär 2 år 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 ...

ungefär 2 år 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 ...

ungefär 2 år 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...

mer än 2 år 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...

mer än 2 år 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...

mer än 2 år 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...

mer än 2 år 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...

mer än 2 år 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...

nästan 3 år ago | 1 answer | 1

1

answer

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...

nästan 3 år 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...

nästan 3 år 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 ...

mer än 3 år ago | 2 answers | 0

2

answers