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alpedhuez


Last seen: 5 days ago Active since 2017

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Question


How to deal with this grpstat error message
I have an error message https://imgur.com/a/OGCDL4n Please advise the next step.

5 days ago | 2 answers | 0

2

answers

Question


Can one use retime function to calculate mean and sum of the same variable?
Suppose I have a timetable Visitors January 1 10 January 3 20 ...

5 days ago | 0 answers | 0

0

answers

Question


Error message when trying to install 2021b
I got a following error message when trying to install 2021b on a Window 10 PC. https://imgur.com/a/PPBwBPW Please advise the...

9 days ago | 0 answers | 0

0

answers

Question


The desktop configuration file is corrupt ....
I have an error message "Warning: The desktop configuration file is corrupt or improperly formatted. Problem parsing Desktop re...

10 days ago | 0 answers | 0

0

answers

Question


Merge data from multiple XML files, Part 2
I have multiple xml files to merge into one excel (or csv or other) formats that can be procesed with Matlab. I asked this quest...

2 months ago | 1 answer | 0

1

answer

Question


Can one convert a Livescript file to a Jupyter file?
Livescript creates mlx file. Can one convert it to ipynbe file to be read at Jupyter notebook?

2 months ago | 0 answers | 0

0

answers

Question


why does websave creates empty files?
I run baseurl = "https://www.sonecompany.com/xml/"; datelimits = datetime({'20080401', '20080601'}, 'InputFormat', 'yyyyMMdd'...

2 months ago | 1 answer | 0

1

answer

Question


how can one specify a directory that websave saves files?
I want to specify a directory that websave saves files. I checked https://www.mathworks.com/help/matlab/ref/websave.html. https:...

2 months ago | 1 answer | 0

1

answer

Question


Why is this happening in this code?
I run the code from https://www.mathworks.com/matlabcentral/answers/1646135-downloading-files-from-a-website-with-conditions-on-...

2 months ago | 1 answer | 0

1

answer

Question


datetime format issue?
As a continuation of a previous question, datelimits = datetime({'20080401', '20080402'}, 'InputFormat', 'yyyyMMdd'); outputs...

2 months ago | 2 answers | 0

2

answers

Question


datetime to string conversion
I have day = datetime(2008,04,01) with the output day = datetime 01-Apr-2008 I then run string(day) with...

2 months ago | 1 answer | 0

1

answer

Question


downloading files from a website with conditions on names of files
Question: I work on a website https://www.somecompany.com/xml/. This directory has files whose filename starts with a letter "A...

3 months ago | 1 answer | 0

1

answer

Question


How to patch upperbound and lowerbound
I read about patch to fill in the confidence interval https://www.mathworks.com/matlabcentral/answers/422522-patch-or-fill-bet...

9 months ago | 1 answer | 0

1

answer

Question


How can one change the font for graphics to sans serif?
https://www.mathworks.com/matlabcentral/answers/49446-how-can-i-change-the-fontface-of-a-text-within-a-plot shows set(gca, 'F...

9 months ago | 1 answer | 0

1

answer

Question


How to create a pivot table from this table, Part 2
To generalize https://www.mathworks.com/matlabcentral/answers/898782-how-to-create-a-pivot-table-from-this-table-revised?s_tid=s...

9 months ago | 1 answer | 0

1

answer

Question


How does one display the fit line in this plot in this situation?
I have a timetable T with T.date T.vistors T.sales ---------------------------------------- I draw a plot yyaxis left plo...

9 months ago | 2 answers | 0

2

answers

Question


How does one use bookmark feature in Livescript?
https://www.mathworks.com/products/matlab/whatsnew.html says " Live Editor Bookmarks: Navigate quickly between lines (R2021a)" ...

9 months ago | 1 answer | 0

1

answer

Question


How can one write a condition datetime is not NaT?
How can one write a condition datetime is not NaT?

9 months ago | 1 answer | 0

1

answer

Question


Display first columns and rows of a table
Function head displays "Get top rows of table, timetable, or tall array." https://www.mathworks.com/help/matlab/ref/table.head....

9 months ago | 1 answer | 0

1

answer

Question


How can one create a timetable with one column (all 1) with beginning date and end date?
I want to create a timetable T that begins on 1/2/2020 till 5/15/2020. How can one get started? https://www.mathworks.com/help...

9 months ago | 1 answer | 0

1

answer

Question


remove variables except for prespecified variables from a table
Suppose I have a table T with the set of variables Date Location Visitors Purchases Item1 Item2 Item3 ... I just want to keep...

9 months ago | 1 answer | 0

1

answer

Question


How to create a pivot table from this table (revised)
Suppose I have a table T location gender ----------------------------------------------...

9 months ago | 2 answers | 0

2

answers

Question


Loop over a list of variables indexed by numbers
Suppose I have a table Day1Vistors Day1Sales Day2Visitors Day2Sales NY 10 100 15 45 SF ...

9 months ago | 1 answer | 0

1

answer

Question


Reshaping a table with date and characteristics in rows
Suppose I start with the table date age18-24 age 25-34 1/1/2021 10 10 1/2/2021 20 30 Then want to generate a table group...

9 months ago | 1 answer | 0

1

answer

Question


Adjust the vertical and horizontal alignment of the label of xline function
xline function is nice. There is an example of "Adjust the vertical and horizontal alignment of the label" at https://www.math...

10 months ago | 1 answer | 1

1

answer

Question


print command print only part of the graph
I did a plot and Matlab displays a plot correctly. Then I run print(gcf, '-dtiff', 'abc.tiff','-r300'); The resulting tiff f...

10 months ago | 0 answers | 0

0

answers

Question


When is the renamevars function introduced?
I use MATLAB Version: 9.7.0.1190202 (R2019b) and got "error using eval. unrecognized function or variable 'renamevars'. Can it b...

10 months ago | 1 answer | 1

1

answer

Question


do not figure out errors in xlim
z1=datenum(T.Date(1,:)) z2=datenum(T.Date(height(T.Date),:)) xlim([z1 z2]) Error using xlim (line 31) Limits must be a 2-...

10 months ago | 1 answer | 0

1

answer

Question


How can one specify the color of comparison bar chart?
Suppose I have bin_age = ['test', 2]; vals = [ 1 1; 2 2]; b = bar(vals) newXticklabel = {'young', 'old'} set(gca,'XtickLa...

10 months ago | 1 answer | 0

1

answer

Question


How can one draw a plot of this table?
Suppose I have table T date visiors sales 1/1/2021 3 100 1/2/2021 5 120 I...

10 months ago | 1 answer | 0

1

answer

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