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Allen


Last seen: 5 dagen ago Active since 2017

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Answered
Change the value of a variable generated by app designer
Tim, Without reassigning the edit boxes to a seperate variable, editBox_# in this case, you can use something similar to update...

3 maanden ago | 1

Answered
How to formulate the following vector?
r = size(R,2); % Gets the number of rows in the array R % Creates a row vector 1:r and vertically concatenate with the last row...

3 maanden ago | 0

Answered
Create table in AppDesigner
You cannot define variables within the properties class section. You can only define your app's properties there. If you want to...

3 maanden ago | 1

| accepted

Answered
How can I resample a data with different frequency over the same period of time?
Their are a number of way to go about resampling. Here is a list of some useful functions to get the job done. resample, decima...

3 maanden ago | 0

Answered
How to Store a Series of Column Vectors from a for Loop in a Matrix
You can append new column data onto an existing array provided the heights are equal by concatenating the new vector onto the ol...

3 maanden ago | 0

Answered
homework M/M/1 Queue Problem matlab graph
If you need help with the very basics of MATLAB, please read the getting started documentation. However, their are several metho...

3 maanden ago | 0

Answered
How to make the postions of each circle random?
Just change your x0 and y0 variables to random value vectors and move them to within your primary for loop. % Set the random nu...

3 maanden ago | 0

Answered
Legend ItemHitFcn with multiple functionality using left- and right-mouse buttons
Simple detail overlooked in the legend ItemHitFcn callback documentation. 'alt' — Single-click right mouse button, both mouse b...

3 maanden ago | 0

| accepted

Question


Legend ItemHitFcn with multiple functionality using left- and right-mouse buttons
I use the legend ItemHitFcn frequently to toggle visiblity of specific lines, but would like to add a context menu to the legend...

3 maanden ago | 1 answer | 0

1

answer

Question


Can the uiconfirm 'Cancel' response be used to directly stop the current callback?
I currently use the questdlg to solicit a user response, paired with an if-statement to stop callback execution. Below is a shor...

ongeveer een jaar ago | 1 answer | 0

1

answer

Answered
I have a data set (matrix), having three columns, How can I find if this dataset follows a specific pattern or any relation exists?
Take a look at how to use MATLAB's cross-correlation function, xcorr. Depending on what specifically you are trying to determine...

ongeveer een jaar ago | 0

Answered
Creating an XY Scatter plot with ActX
The below method works similar to calling invoke, but does not expressly call the invoke function. There are also a few addition...

ongeveer een jaar ago | 2

Answered
Remove unwanted data above the line
This can be accomplished using conditional indexing and reassigning values to the blue-line data. The following example assumes ...

ongeveer een jaar ago | 0

Answered
Findpeak from the graph in specific range
[pks, locs]= findpeaks((x2(90:120)),'Npeaks',1) In your above line of code, you are indexing x2 from elements 90 through 120 an...

ongeveer een jaar ago | 0

Answered
Dot indexing is not supported for variables of this type.
It appears that you are initializing a new variable M_ at the start of your code and by default it is just an empty double-class...

ongeveer een jaar ago | 0

Answered
Scanning a txt file
Mohamad, A solution to your question has been provided in an older thread. See the link below for more details. https://www.ma...

ongeveer een jaar ago | 0

Answered
Getting mean row vector from a cell array of row vectors of the same size
It is not entire clear to me what you are trying to average. However, if I am understanding correctly, the following example att...

ongeveer een jaar ago | 0

Answered
I want to save my figure in another path. Every time I used the command save figure it saved in Desktop how I can change it
If your filename does not indicate the filepath in front of the filename, then MATLAB used your default directory location to sa...

ongeveer een jaar ago | 0

| accepted

Answered
Passing input variables from .txt or .xlsx or .csv into MATLAB Standalone Application
Kevin, One approach would be to create a pushbutton object with a callback to browse and import data. The following callback ex...

ongeveer een jaar ago | 0

| accepted

Answered
Dynamically adding to an excel sheet
It looks like your issue using the append feature has to do with your data being a table. Try using writematrix with your data a...

ongeveer een jaar ago | 0

Answered
How do I convert this string to a date ?
Try running a string replacement to remove "T" and "Z" from your string before reformatting to datetime. str = "2021-05-11T14:1...

ongeveer een jaar ago | 0

Answered
Array idx bug when resizing it
Ciro, It has to do with the way that the length function works. It will find and return the largest dimension in a 2-D array. S...

ongeveer een jaar ago | 1

| accepted

Answered
App Designer Tab Duplicated with properties
MATLAB requires that you manually create a callback for each object in App Designer. I say manually, but this is simply done by ...

ongeveer een jaar ago | 0

Answered
Reading csv files ignoring header info and text in between
Iroquois, The line numbers that you are referencing do not quite match up with your descriptions, and is making your needs a bi...

ongeveer een jaar ago | 0

| accepted

Question


Launch a custom App Designer application when opening a file.
I am looking for a way to program my data files, that I generate and save via a custom App Designer application, in such a way t...

ongeveer een jaar ago | 0 answers | 0

0

answers

Question


Uitable editable cells not updating at first key value
I have a uitable setup that allows the user to enter values in one of its columns. However, the issue is that MATLAB appears to ...

meer dan een jaar ago | 1 answer | 0

1

answer

Answered
Addition of 2 matrices with different dimensions
In this instance your are describing, MATLAB is assuming element-wise addition between the rows and columns. Where Where, x = ...

meer dan een jaar ago | 1

| accepted

Answered
How do I get a function in a for loop so it applies it to an entire table?
A relatively general approach to extract max values by year for each table variable (stations in this case) assuming the first v...

meer dan een jaar ago | 0

Answered
Add vectors in loop
I am certain that there is a much better method using vectorized indexing, but without seeing an example of the values in TimeSe...

meer dan een jaar ago | 0

| accepted

Answered
How can I hide the App Designer Slider Control's built in label programmatically?
In App Designer the label handles are created in conjunction with, but separately from the main object. The handles for the labe...

meer dan een jaar ago | 0

| accepted

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