Answered
When using MATLAB Grader in Brightspace D2L, all grades are reported to the same gradebook item
In D2L, each LTI link ties to a unique gradebook item. You need to create a new LTI link for each problem (step 6 in the list). ...

6 years ago | 0

| accepted

Question

When using MATLAB Grader in Brightspace D2L, all grades are reported to the same gradebook item
My school uses the LMS integration of MATLAB Grader in Brightspace D2L. I have created 4 different MATLAB Grader questions follo...

6 years ago | 1 answer | 0

1

answer

Answered
error in geoglobe function: "Unrecognized function or variable 'geoglobe'"
The geoglobe function is part of the Mspping Toolbox. Do you have that installed? In your Command Window type ver and press Ente...

6 years ago | 1

Answered
Creating all possible combination of a letter/string
There is no built-in function for this, but you can use the capabilitied of MATLAB to find the answer. Here's one way. t = 'ABC...

6 years ago | 1

Answered
How to group columns into deciles?
Perhaps this page on accessing data in a table will help you?

6 years ago | 0

Answered
Matlab Grader - Determining if a variable is a function handle.
Assessment tests must assert the result. They do not recognize logical results as answers to the test. So the issue is not that ...

6 years ago | 2

| accepted

Answered
Piloting graph in app designer
Ok, app.BS is a uitable. app.BS.Data is the information displayed in that uitable. What I would do, then, is create a property...

6 years ago | 0

| accepted

Answered
Piloting graph in app designer
I suspect the variables app.BS.Var1 and app.BS.Var2 don't exist. Perhaps the variable app.BS.Data.Var1 does? Still, there is an...

6 years ago | 0

Answered
Rounding UTC times down help
I'm not aware of a built-in way to do this. I'd try something like this data_lables.UTC = datetime(data_lables.UTC); % get d...

6 years ago | 0

| accepted

Answered
How to Merge rows inside table where Security and Date are equal into one and add other columns
If you have your table in MATLAB already, SECURITY = ["IBM";"IBM";"IBM";"IBM"]; DATE = ["01/01/2020";"01/01/2020";"01/01/2020"...

6 years ago | 0

| accepted

Answered
App Designer "Too many outputs"
The line of code you think is getting the value of the check box is actually calling the callback function. Try using the follow...

6 years ago | 1

| accepted

Answered
Reading data from csv or tsv file starting from some line
Is the format of your data the same in all your files? If yes, then use the import tool. This will allow you to interactively co...

6 years ago | 0

| accepted

Answered
Use reshape or transpose to change the order of a matrix while preserving the row order
MATLAB uses column major order. You can read more about that here. An array is stored in memory as a continuous list of numbers....

6 years ago | 2

| accepted

Answered
How do I make a plot from a data table?
I suggest watching the Plotting Data Contained in Tables video from our Exploratory Data Analysis with MATLAB course on Coursera...

6 years ago | 0

| accepted

Answered
MATLAB Grader - student data exported from grader is unpredictable
In that case, the best thing to do is contact technical support.

6 years ago | 0

Answered
App designer: load cell array components to listbox
I'm not sure what you are picturing as your end result, so I'll start simple. The following code will populate a list box with t...

6 years ago | 1

| accepted

Answered
How to use mapping toolbox in app designer???
It is supported, but it must be created slightly differently in App Designer. See my reply here.

6 years ago | 0

Answered
App Designer and external function
You do not call a function named ElementofFasteners in the code you have shared. The error message suggests to me the problem i...

6 years ago | 0

Answered
How to make gauge value variable?
You can programmatically change the properties of a gauge. For a list of properties, see this page. The code might look somethi...

6 years ago | 1

| accepted

Answered
How to reformat a table
Not pretty per se, but it works. T1b = mergevars(T1,5:14); [r,c]=find(T1b.Var5>0); linind = sub2ind(size(T1b.Var5),r,c); T3 ...

6 years ago | 0

| accepted

Answered
How to get decade means of monthly 3D satellite data?
Do you want a single temperature for each decade, or you you want an average for each lat/lon coordinate pair? I wasn't able to...

6 years ago | 0

| accepted

Answered
Change uiAxes DateNum to DateTime in AppDesigner for animatedLine Plot
Can you convert your X data to datetime before plotting? Plots support datetimes as x values. You can convert a string to dateti...

6 years ago | 0

| accepted

Answered
I cannot access to saved scripts or files on MATLAB online
Try resetting your online session. You can find instructions here.

6 years ago | 0

Answered
Can't run xlsread on Ubuntu Machine
The error seems to suggest either the name of your file is wrong, or the file is not in your current folder. If you need help ch...

6 years ago | 1

Answered
plot data X,y,z data as surface
Your code looks good. How exact are you expecting the colorbar to be? You've interpolated the data, so it's not going to exactly...

6 years ago | 1

| accepted

Answered
Unable to read an imported CSV
This error message suggest the file is not in your current folder. You likely had to browse to it when you used the import tool....

6 years ago | 2

Answered
Why Command Window cannot access custom Functions defined in end of Matlab Script?
Functions defined at the end of a script or function file are called local functions. By design, these cannot be accessed outsid...

6 years ago | 2

| accepted

Answered
Error using xlsread (line 129). File name must be a string or character vector.
What happens if you click "Run Function" instead of Submit? Your code seems to run fine in MATLAB. I also created a problem in ...

6 years ago | 0

| accepted

Answered
How to open UITable in a new window using an imported text or spreadsheet file
Here's some example code that works for me. vals=readtable("datafile.csv"); fig = uifigure; uit = uitable(fig,'Data',vals); ...

6 years ago | 0

| accepted

Answered
Unistall without unistaller.exe
There are some suggestions provided in this post.

6 years ago | 0