Jeremy Hughes
Statistics
RANK
215
of 257 630
REPUTATION
384
CONTRIBUTIONS
0 Questions
164 Answers
ANSWER ACCEPTANCE
0.00%
VOTES RECEIVED
70
RANK
4 019 of 17 752
REPUTATION
325
AVERAGE RATING
5.00
CONTRIBUTIONS
1 File
DOWNLOADS
4
ALL TIME DOWNLOADS
2258
RANK
of 109 909
CONTRIBUTIONS
0 Problems
0 Solutions
SCORE
0
NUMBER OF BADGES
0
CONTRIBUTIONS
0 Posts
CONTRIBUTIONS
0 Public Channels
AVERAGE RATING
CONTRIBUTIONS
0 Highlights
AVERAGE NO. OF LIKES
Your submissions were downloaded 10 or more times in a month
Awarded to Jeremy Hughes on 01 Nov 2019
Your submission is selected as "Pick of The Week"
Awarded to Jeremy Hughes on 09 Oct 2019
Publish your first review
Awarded to Jeremy Hughes on 09 Oct 2019
Your submissions received 10 five star ratings
Awarded to Jeremy Hughes on 09 Oct 2019
Publish your first submission
Awarded to Jeremy Hughes on 09 Oct 2019
20 of your answers have been accepted
Awarded to Jeremy Hughes on 16 Dec 2018
Contribute at least one answer each month for 6 consecutive months
Awarded to Jeremy Hughes on 02 Jan 2018
Answer 1 question that was unanswered for more than 30 days
Awarded to Jeremy Hughes on 20 Jul 2017
Provide your first answer ever to someone else's question
Awarded to Jeremy Hughes on 20 Jul 2017
Content Feed
filedatastore; read M mat files of size (1xL) into single tall array that is of size (1, L*M)
In general, you'll have better luck identifying where the problem lies by looking at each piece of the code separately. fcn = @...
4 jours ago | 1
| accepted
Help with code, writematrix not working. Please help fix
The error reffers to mpower.m being a script and not a function. mpower is a builtin function, and mpower.m contains only help t...
11 jours ago | 0
Export arrays to excel
If each variable is 1x5000 then your original code is creating a 1x35000 block of data when you put it in the table. This is val...
environ un mois ago | 0
| accepted
fwrite and MATLAB for a raid0 disk - Only one lane?
I was playing around with this and found that this is much faster (by a factor of 3 on my machine): fwrite(fid,data(:),"double"...
environ 2 mois ago | 0
Reading .txt file in MATLAB with issue in formatting
The issue is that \" is not how CSV files (and thus readtable) escape doube-quotes. To escape quotes, the file should have "". ...
3 mois ago | 0
Export data to specified excel rows using writematrix
I believe it should be possible to do this using (almost) the syntax you tried, and there are some suggestions in the comments, ...
3 mois ago | 0
| accepted
How can I identify the maximum value in a column and then grab specific cells in the same row as that value?
Sounds like, in MATLAB table nomenclature, you want to find the row of the table that contains the maximum value of a particular...
3 mois ago | 0
| accepted
"Unable to find or open 'Filename.txt'" error in MATLAB 2022a for files from a shared network drive.
Try first >> cd Z:\Groups\Smith_G\Ryan Poland\MultiPAS-IV\Data\NO2 Calibration\20210930 If that works, then you can either ad...
4 mois ago | 0
| accepted
File Extensions Name-Value pair error
The issue is that .csv isn't a supported spreadsheet format. Many people associate csv with spreadsheet, and that's likely due t...
5 mois ago | 0
| accepted
Create a datastore from a table
I had no issue with arrayDatastore taking a table. Could you share some sample code with the errors or problems you're seeing? ...
6 mois ago | 0
How to use textscan with empty char fields
The format specifier %c always reads one character, no matter what that character is. What you likely want it %s, which reads al...
6 mois ago | 1
| accepted
Convert serial number date in date string - Excel file
First, I would suggest using readcell if you want to get datetimes. This will give you the right thing by default. Otherwise, c...
6 mois ago | 0
readmatrix not working in 2021b
I agree with the previous answer, but readmatrix is probably not what's being shadowed. It's probably something readmatrix relie...
7 mois ago | 0
| accepted
how to read mixed date and data
I made some corrections in the comments above, but this is how I would do this more robustly using partial detection with detect...
8 mois ago | 0
| accepted
use of readtable to read unstructured data
Based on the file attached, I suggest treating this as a fixed width file. opts = detectImportOptions("sample.txt","FileType","...
8 mois ago | 0
How to delete multiple rows from a table using a for loop (with a condition)?
I wouldn't use a for loop. MATLAB excells at array operations. A = randn(12,5); % Make some data with positive and negative v...
9 mois ago | 0
| accepted
Why are there a few bytes added every time I call writetable?
writetable write "into" a sheet by default. And there's some meta-data being added, but I'm not sure if it's MATLAB, or the exce...
9 mois ago | 0
| accepted
Unable to detect datetime or duration data in file for row times
Hi Sangani, This is a consequence of how Excel stores "time" data. It represents it as a "number" internally, with a custom for...
9 mois ago | 1
| accepted
{0*0 char} error while Importing .dat file
Instead of readtable and table2array, you could instead use readmatrix (as of R2019a) directly. The reason some of the columns...
9 mois ago | 0
| accepted
readmatrix command not working
This looks like an installation issue to me. Something is missing/broken causing initialization error in the internal code. Doe...
9 mois ago | 0
Reading .txt with multiple delimiters
Readtable accepts multiple delimiters. Try this: T = readtable(filename,"Delimiter",[" ","|"])
9 mois ago | 0
readtable not reading logical values as expected
The default results of detectImportOptions seeing "1" & "0" will be numeric, and the default logical reading expects "true","t" ...
9 mois ago | 1
| accepted
why "writetable" replaces points with commas ???
@Walter Roberson, @Peter PerkinsYou're both right. Walter is more right. An XLSX file is a zip file containing XML data which ...
10 mois ago | 0
Importing 4D Excel data sets
You might try readcell. It will at least give you all the data. You will have to restructure it to get the format you'd like.
10 mois ago | 0
Program architecture for handling large .csv files
First, it would help to see an example file, and some sample code that demonstrates the problem. Here's the best I can say wit...
10 mois ago | 0
how to use setvartype on a table that is already existing
This will do what you're literally asking for. T = array2table(strings(200,0)) % 200 variables, 0 rows, all string type But I ...
10 mois ago | 0
| accepted
Problem with readtable MATLAB R2020a+
My best guess is that there's something installed on the path that conflicts with a function//variable that readtable is using i...
10 mois ago | 0
| accepted
Error csvread() numeric field -> *i
It it weren't for the "*" character this would work. Something like "1-2i" will be read as complex numbers. If you have contro...
11 mois ago | 0
For loop to replace n/a with NaN in a table
What does this do? data= readtable("Wetland_Water_Quality_data_1.csv","TreatAsMissing","n/a");
11 mois ago | 0
CSV file reading and applying loop to plot graphs
Without an example file, it's impossible to say why the code doesn't work as expected. I'm just working backwards from the error...
12 mois ago | 0
| accepted
