Risposto
Retrieve meta.DynamicProperty from class instance
After a bit more searching it appears you need to do: prop_meta = findprop(obj,prop_name); Found at: <https://stackov...

oltre 6 anni fa | 0

Domanda

Retrieve meta.DynamicProperty from class instance
Is it possible to retrieve meta.DynamicProperty for dynamic properties from a class instance?

oltre 6 anni fa | 1 risposta | 0

1

risposta

Domanda

is it possible to measure the time it takes to render a figure
I would like to log the time it takes to render a figure. Is there a way to listen for the "start" and "end" of rendering a figu...

oltre 6 anni fa | 2 risposte | 0

2

risposte

Domanda

Alignment of textarrow text with line
How would I get the text from a textarrow annotation to align with the start of a line. I am unclear how to control the textbox ...

oltre 6 anni fa | 1 risposta | 1

1

risposta

Domanda

uicontrol vs annotation render order
I was hoping to get uicontrols rendered below annotations. The order of creation of a uicontrol vs an annotation does not seem t...

oltre 6 anni fa | 1 risposta | 0

1

risposta

Domanda

uicontextmenu not rendering reliably
I'm manually showing a uicontextmenu in response to a button press: %In the button press callback ... p = getpixelpositi...

oltre 6 anni fa | 0 risposte | 0

0

risposte

Risposto
How do I plot a function which depends on a changing variable?
You could use something like animatedline if you want to calculate a single point and add it to a graph. If you want to use a lo...

oltre 6 anni fa | 0

| accettato

Risposto
xlim listener for zoom reset and linkaxes strange behavior
It turns out that there is a lot of publicly readable code behind linkaxes, or really, linkprop. After some debugging I discover...

oltre 6 anni fa | 3

| accettato

Risposto
queue addlistener events or place event on EDT
Here's one (ugly) solution. This setup function does the following: # Sets up listeners that I care about. # Attaches a J...

oltre 6 anni fa | 0

Domanda

xlim listener for zoom reset and linkaxes strange behavior
I've attached a 'XLim' listener to an axes object. I had been previously using a timer due to issues with catching the events...

oltre 6 anni fa | 2 risposte | 2

2

risposte

Domanda

queue addlistener events or place event on EDT
Every time the xlim changes I want to run some code. plot(1:100) L = addlistener(gca, 'XLim', 'PostSet', @my_callback);...

oltre 6 anni fa | 2 risposte | 0

2

risposte

Domanda

read raw data using daq toolbox
It appears that with the old acquisition toolbox it was possible to read raw data from a NI DAQ using daqread(). Is it possible ...

oltre 6 anni fa | 1 risposta | 1

1

risposta

Domanda

Why define class methods that have attributes in the classdef block?
Hi all, I was wondering if anyone knew why you needed to declare the signature of methods with attributes inside the classdef...

oltre 6 anni fa | 0 risposte | 1

0

risposte

Domanda

Get index of selected button in button toggle group
When using a ButtonGroup in AppDesigner it is not clear how to get the index of the selected button. The only available approach...

oltre 6 anni fa | 2 risposte | 0

2

risposte

Domanda

Get selection index for DropDown object using AppDesigner
Using AppDesigner, how do I access the selected index of a DropDown menu. The Value is the selected string but I can't find anyw...

oltre 6 anni fa | 1 risposta | 3

1

risposta

Domanda

scrolling plot speed and axis jitter
I'd like to create auto-scrolling plots in which data scrolls by, automatically, as it gets collected (from a DAQ). Before worry...

oltre 6 anni fa | 1 risposta | 1

1

risposta

Domanda

Working with large amounts of DAQ data - lessons learned?
I'm starting a project in which I'll be sampling at close to the maximum sampling rate of the NI-DAQ that I'm using (250 kS/s). ...

quasi 7 anni fa | 0 risposte | 1

0

risposte

Domanda

What are the internal differences between Matlab strings and character arrays?
Matlab strings were introduced in 2016b presumably to make working with a string more similar to other languages, as compared to...

quasi 7 anni fa | 4 risposte | 5

4

risposte

Domanda

timer causes drawing problem when loading a figure
When running a GUI that has a timer callback, I notice that loading other GUI figures often fails (incorrect rendering). Is this...

quasi 7 anni fa | 1 risposta | 0

1

risposta

Domanda

Best practices for mex coding
Hi all, As I'm starting to include mex code in my code library I find myself unaware of what some best practices may be when ...

quasi 7 anni fa | 1 risposta | 5

1

risposta

Domanda

order of variable deletion and creation
Is the order in which the left hand side is deleted and the right hand side executed defined? i.e. output = createNewOut...

circa 7 anni fa | 3 risposte | 0

3

risposte

Domanda

editor occasionally unresponsive on macbook
I'm on a new macbook running 10.12.3 and occasionally, typically when opening the laptop, the editor is unresponsive to mouse cl...

oltre 7 anni fa | 2 risposte | 0

2

risposte

Domanda

Unable to clear mex file
I'm compiling a mex file and then moving it up a directory so that it is in the Matlab path. The movefile command fails with the...

oltre 7 anni fa | 1 risposta | 1

1

risposta

Risposto
Get next plot color
In newer versions of Matlab the state is stored in the axes as 'ColorOrderIndex'. In 2016b, this wraps, and you can get values f...

oltre 7 anni fa | 1

Risposto
Why is it sometimes impossible to save the pathdef in 2014a?
A colleague of mine was having this issue. I was going to suggest to them that they edit their startup.m file to add all the pat...

oltre 7 anni fa | 3

Risposto
Get a subset of a structure array in mex
This is the code I ended up using. At the end of the day I essentially wanted to have an object "template" (i.e. field names def...

oltre 7 anni fa | 0

| accettato

Domanda

Get a subset of a structure array in mex
Is it possible to get a subset of a structure array in mex? In other words, the mex equivalent of the following in Matlab: ...

oltre 7 anni fa | 3 risposte | 0

3

risposte

Domanda

mxCreateStructArray and mxCreateStructMatrix field name memory management
I've been trying to find documentation on how the field names are managed with the structure creating functions in mex. Are the ...

oltre 7 anni fa | 1 risposta | 0

1

risposta

Domanda

mexPrintf to standard error
Is it possible to direct the output of mexPrintf to standard error? I'd like something like in Matlab where you can do fprintf(2...

oltre 7 anni fa | 1 risposta | 0

1

risposta

Risposto
Fill out zeros/NaN in array with next value
I'm not entirely sure how you are generating the output, but you should be able to do something like: I = find(isnan(data))...

oltre 7 anni fa | 0