Question

A compact way to find single digit numbers (i.e. numbers between 0 and 9) and replace them with two digit numbers

A compact way to find single digit numbers (i.e. numbers between 0 and 9) and replace them with two digit numbers ? For example...

8 maanden ago | 2 answers | 0

Answered

A compact way to extract a date from a filename and transform it into a datetime

found it: s = '20210317'; datetime(s, 'InputFormat', 'yyyyMMdd') which gives this: ans = datetime 17-Mar-2021

A compact way to extract a date from a filename and transform it into a datetime

found it: s = '20210317'; datetime(s, 'InputFormat', 'yyyyMMdd') which gives this: ans = datetime 17-Mar-2021

8 maanden ago | 0

| accepted

Question

A compact way to extract a date from a filename and transform it into a datetime

A compact way to extract a date from a filename and transform it into a datetime ? E.g. from '20210317.csv' to ans = date...

8 maanden ago | 1 answer | 0

Answered

How to convert a graph / edges list into a shapefile (.shp) ?

@Christine Tobler Since I did not understand exactly how to perform the steps you suggested... % Matlab graph --> geolineshape ...

How to convert a graph / edges list into a shapefile (.shp) ?

@Christine Tobler Since I did not understand exactly how to perform the steps you suggested... % Matlab graph --> geolineshape ...

9 maanden ago | 0

Question

How to convert a graph / edges list into a shapefile (.shp) ?

How to convert a graph / edges list into a shapefile (.shp) ? Here an example of graph "G", built up with Matlab: s = [1 1 2 2...

9 maanden ago | 2 answers | 0

Question

How to cluster lines ?

How to cluster lines ? Here below an example: x = [1 1 2 3 4 5 6 7 1 1 2 3 3 4 4 5 15 15 15 16 16 16 17 18 20...

9 maanden ago | 1 answer | 0

Question

How do I label the bars in my histogram with the function "histogram" ?

In a similar thread a user asked: How do I label the bars in my histogram? However, that person mentioned the function hist, in...

9 maanden ago | 1 answer | 0

Question

find rows in a matrix where all the elements (of those rows) are not NaN

How to finds rows in "a" where both elements of those rows (2 in this case) are numbers and not "NaN" ? a = [ NaN Na...

9 maanden ago | 1 answer | 0

Answered

Compact way to extract day and hour from a datetime / datestrings format ?

Thanks a lot @Voss, your code does what I need... In my case, I did in this way and it works: t = datetime(time_array); % I fou...

Compact way to extract day and hour from a datetime / datestrings format ?

Thanks a lot @Voss, your code does what I need... In my case, I did in this way and it works: t = datetime(time_array); % I fou...

9 maanden ago | 0

Question

Compact way to extract day and hour from a datetime / datestrings format ?

I have a cell array including datetime / datestrings data, i.e. days and hours. Here following, I show two examples related to...

9 maanden ago | 2 answers | 0

Question

Suggestions on how to detect anomalies in around 200k time series, maybe with deep learning, maybe in a fast way?

I have tried Time Series Anomaly Detection Using Deep Learning, with just a few thousands of time series, but it is very slow......

9 maanden ago | 2 answers | 0

Answered

Find cycles in an undirected graph

Hey @Matt J! hope this message finds you well! I am back to my post after a while :-) ... I have a quite silly question..... I ...

Find cycles in an undirected graph

Hey @Matt J! hope this message finds you well! I am back to my post after a while :-) ... I have a quite silly question..... I ...

9 maanden ago | 0

Submitted

Unique function for rows with switched elements

Find unique rows in a 2-element matrix, when rows have switched elements. E.g. when row "1 5" and row "5 1" are both present.

10 maanden ago | 1 download |

Answered

A (possibly compact) way to find (1) unique rows, when rows have switched elements, (2) rows with switched elements, and (3) indices of rows with switched elements

This is my solution and I have created the corresponding File Exchange if interested! a = [1 2 4 5 5 1 2 1 ...

A (possibly compact) way to find (1) unique rows, when rows have switched elements, (2) rows with switched elements, and (3) indices of rows with switched elements

This is my solution and I have created the corresponding File Exchange if interested! a = [1 2 4 5 5 1 2 1 ...

10 maanden ago | 0

| accepted

Question

A (possibly compact) way to find (1) unique rows, when rows have switched elements, (2) rows with switched elements, and (3) indices of rows with switched elements

I have a 2-column matrix and I would need to find the following quantites, possibly in a compact way: unique rows, even when th...

10 maanden ago | 3 answers | 0

Question

different locations of y-axes and ylabels in subplots

I have 4 subplots and I would like to have: all the 4 ylabel texts (here called as "first", "second", "third" and "fourth") pe...

10 maanden ago | 1 answer | 0

Question

Convert digital numbers to datetime elements

I have two types of time arrays, t1 and t2, with the same number of elements, i.e. 1056, and both indicating a time range of 44 ...

10 maanden ago | 1 answer | 0

Question

Can "datetime" be responsible for the misalignment of data in a plot ?

I have two types of time vectors, t1 and t2, both indicating a time range of 44 days: % vector t1 t1 = linspace(0,44,1057); ...

10 maanden ago | 2 answers | 0

Question

Extend a cell array of dates (from days only, to hours and days) in a compact way

I have a cell vector containing 44 dates, i.e. days: >> C ans = 44×1 cell array {'17-Jun-2017'} {'18-Jun-20...

10 maanden ago | 4 answers | 0

Question

Subplots of subplots (maybe using subaxis)

I am using the beast exchange file, which default example, load('Nile.mat') % annual streamflow of the Nile Ri...

11 maanden ago | 2 answers | 0

Question

How to create an overall legend for subplots with the SUBAXIS function?

Hi, how can I create an overall legend by using the subaxis function? The following example does not work: x = -10:10; city...

11 maanden ago | 1 answer | 1

Question

Select elements of a matrix using an array (of indices)

Hi, I have a matrix composed of 2 columns, called A, and an array of "indices", called I. For each row of A, I would like to s...

11 maanden ago | 1 answer | 0

Question

Compact way to horizontally concatenate a cell array without the first columns of the cells

Hi, I have two matrices A and B that are "stored" inside a cell array C. Just manipulating the cell array C (and not matrices ...

12 maanden ago | 1 answer | 0

Question

Compact way to write matrices containing indices

Hi, I have an array A and a matrix B. (Task 1) First, I would like to check which elements of A are members of the first colum...

12 maanden ago | 2 answers | 0

Question

If condition: "in each row of a matrix one element is zero and the other one is not zero"

How can I write the if condition in a more compact way than if size(find(sum(A==0,2)==1),1) == size(A,1) to express that "i...

12 maanden ago | 3 answers | 0

Answered

matlab_R2022a_maci64.dmg installation crashes after a while.. solutions?

I solved it by: disconnecting the wifi and using mobile phone data changing destination as /Applications/another_folder/MATLA...

matlab_R2022a_maci64.dmg installation crashes after a while.. solutions?

I solved it by: disconnecting the wifi and using mobile phone data changing destination as /Applications/another_folder/MATLA...

ongeveer een jaar ago | 0

| accepted

Question

matlab_R2022a_maci64.dmg installation crashes after a while.. solutions?

matlab_R2022a_maci64.dmg installation crashes after a while.. solutions? Note 1: DESTINATION: /Applications/MATLAB_R2022a.app ...

ongeveer een jaar ago | 1 answer | 0

Question

How to draw a "xline" with a given height for the line and a given vertical position for the text?

How to draw a xline with a given height for the line and a given vertical position for the text? In other words, I need a short...

ongeveer een jaar ago | 3 answers | 0

Answered

Create a patch which includes all the histogram profiles

@AndresVar: I also got a solution.... it has a few bugs, but it works in the way I was thinking... clear all; close all; clc; ...

Create a patch which includes all the histogram profiles

@AndresVar: I also got a solution.... it has a few bugs, but it works in the way I was thinking... clear all; close all; clc; ...

ongeveer een jaar ago | 0

Question

Create a patch which includes all the histogram profiles

Hi, I have several profiles/skylines of histograms: hold on for i = 1 : 10 X = normrnd(3000,10,[1,1000 ]); histogram...

ongeveer een jaar ago | 2 answers | 0