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alpedhuez


Last seen: 3 months ago Active since 2017

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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...

3 months ago | 1 answer | 0

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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...

3 months ago | 1 answer | 0

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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...

3 months ago | 1 answer | 0

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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...

3 months ago | 2 answers | 0

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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)" ...

3 months ago | 1 answer | 0

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Question


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

3 months ago | 1 answer | 0

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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....

3 months ago | 1 answer | 0

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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...

3 months ago | 1 answer | 0

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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...

3 months ago | 1 answer | 0

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Question


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

3 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 ...

4 months ago | 1 answer | 0

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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...

4 months ago | 1 answer | 0

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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...

4 months ago | 1 answer | 1

1

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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...

4 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...

4 months ago | 1 answer | 1

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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-...

4 months ago | 1 answer | 0

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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...

4 months ago | 1 answer | 0

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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...

4 months ago | 1 answer | 0

1

answer

Question


How can one reshape this table?
Consider a table T with group date visitor age 18-24 1/1/2021 10 age 18-24 1/2/2021 20 age 25-34 1/1/202...

4 months ago | 1 answer | 0

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answer

Question


how to run multiple number of regressions?
I have table T with Date Location Sales Visitors 1/1 NY 10 5 1/1 LA 7 3 1/2 NY 9 5 1/2 LA 4 1 Then I want to run regressi...

4 months ago | 1 answer | 0

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Question


Can one get fitted value without going to predict?
I have a regression mdl=fitlm(X,Y) How can one obtain the fitted value of the regression without going for predict?

4 months ago | 1 answer | 0

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Question


Sort timetable in the ascending order of dates
I have timetable T that says date visitor 1/2 5 1/1 6 How can one have date visitor 1/1 6 1/2 5 That is, s...

4 months ago | 0 answers | 0

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answers

Question


How to sum up over dates?
I have table with T date location sales -------------------- 1/1 NY 100 1/2 NY 105 1/1 LA 70 1/2 LA 90 I want to su...

4 months ago | 1 answer | 0

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Question


normalize the vector by taking the difference from the first element
Suppose I have a vector T 1 2 3 Then I want to normallize T by taking the difference from the first element T1 0 (=1-1) ...

4 months ago | 1 answer | 0

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Question


run regression, change the value of x and calculate how y changes, and then plot both
(Revised) Suppose I have a table T y x1 x2 10 3 4 7 2 3 5 1 2 run a regression mdl =fitlm([T.X1, T.X2],T.y) Th...

4 months ago | 1 answer | 0

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Question


Is there any way to output the statistical outcome in latex?
It seems that R has a package that allows to create a latex output of statistical outcome https://cran.r-project.org/web/packag...

5 months ago | 0 answers | 0

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Question


Is it possible for Matlab to access files in Github?
I would like to know whether it is possible for Matlab to access m files in Github and run them.

5 months ago | 1 answer | 0

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Question


how to define a variable with dates
I want to define a variable "NYC" that will take a value for each day of 1/1/2021 to 3/31/2021. How can one do this?

8 months ago | 1 answer | 0

1

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Question


Does not properly read csv file
I try to read the attached csv file using readtable. But the data does not seem to be read. What can be done?

8 months ago | 2 answers | 0

2

answers

Question


How to draw a graph from this table
I have a spreadsheet of the format 2021 2020 2019 male 50 45 40 female 50 55 60 I now want to draw a g...

8 months ago | 1 answer | 0

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