# Allen

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**Content Feed**

Expand a figure in a PDF file

Chris, Regular figures have several properties that allow you to control their size when converted to an image, and should work...

1 month ago | 0

app-designer, rename variables

I am unable to find which version of MATLAB addressed and added this functionality to AppDesigner, but at least back to R2022a y...

1 month ago | 0

App Designer - Plotting from Arrays

If the data type of your x and y variables is a double-array, then you are using the wrong syntax to access the data. Use parent...

1 month ago | 0

Passing objects from app designer to the workspace

Though I would recommend using one of @Adam Danz's solutions since they are typically a safer method of passing data, assignin c...

1 month ago | 0

| accepted

Matlab doesn't open a .mlapp file created in a different computer

It appears that the application is looking for an image file, possibly assigned to a one or more of your app objects. I have fou...

2 months ago | 0

uigetfile called in app designer open the file dialog screen behind the calling .mlapp

@Smith Smith, you might try using uiopen in lieu of uigetfile. Otherwise, I would suggest reinstalling MATLAB.

2 months ago | 0

How to use if condition inside for loop without breaking the loop?

@Adnan Barkat, it appears that your for-loop is functioning properly. However, you appear to be overwriting ser1 and ser2 during...

2 months ago | 0

create a tab which appear before closing the GUI

@PA, I typically use something similar to the following. qstr = "Do you really want to close the Project without Saving?"; qan...

2 months ago | 0

Counting Consecutive Threshold Crossings in a Signal (Counting Oscillations)

You can accomplish a check against a threshold using the following code or a slight variation to meet other needs. % Generating...

2 months ago | 0

Submitted

DragDataTip

Creates draggable data tips with custom labeling options on most 2-D plots. Custom labels options can also be applied to standar...

4 months ago | 12 downloads |

Solved

Is A the inverse of B?

Given a matrix A and a matrix B, is A the inverse of B? >>A=[2,4;3,5]; >>B=[-2.5,2;1.5,-1]; >>isInverse...

5 months ago

Solved

Rotate Matrix @180 degree

Rotate Matrix @180 degree Example A=[8 1 6; 3 5 7; 4 9 2], then answer would be [2 9 4;...

5 months ago

Solved

Square root

Given x (a matrix), give back another matrix, where all the elements are the square roots of x's elements.

5 months ago

Solved

Calculate the average value of the elements in the array

Calculate the average value of the elements in the array

5 months ago

Solved

the average value of the elements

Calculate the average value of the elements in the array

5 months ago

Solved

Electrical Diode Current Calculation

In engineering, there is not always a single equation that describes a phenomenon accurately enough to be applied in all instanc...

5 months ago

Solved

An Ohm's Law Calculator

*BACKGROUND / MOTIVATION:* Many important observations in math and science can be described by short, but powerful, equations...

5 months ago

Solved

Sum of series

a(n) = n^2 - (n-1)^2 find the summation of the series upto n i.e. a(1)+a(2)+...+a(n)

5 months ago

Solved

Sum of series VI

What is the sum of the following sequence: Σk⋅k! for k=1...n for different n?

5 months ago

Solved

Sum of series V

What is the sum of the following sequence: Σk(k+1) for k=1...n for different n?

5 months ago