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# Jan Kappen

### TE Connectivity Ltd.

Last seen: ein Tag ago Active since 2015

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Question

Custom class properties and method attributes
Is there a way to add custom property or method attributes to handle classes? It is done by several classes or toolboxes, e.g. t...

3 Monate ago | 1 answer | 1

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How do I use live script (*.mlx) files in source control?
Any updates on that? Workarounds? Plugins for Github or GitLab? Mathworks is effectively destroying any kind of collaboration, -...

7 Monate ago | 0

Question

Concept decision for visualization: for loops vs custom iterators vs findgroups/splitapply vs ???
Hi, in data analysis, the visualization workflow usually is load data into (time-) table T process/transform data visualize ...

11 Monate ago | 1 answer | 0

### 1

Question

ChartContainer is broken?
Hi all, Since R2020a, class properties, provided by the class constructor are assigned after the setup method runs, see https:/...

12 Monate ago | 0 answers | 0

### 0

Question

Matlab Projects: how to properly reference dependencies with certain version number
Hi all, we're trying to find out the optimal workflow with Matlab Projects and came to a couple of roadblocks: Is there a way ...

mehr als ein Jahr ago | 0 answers | 2

### 0

Solved

Inner product of two vectors
Find the inner product of two vectors.

mehr als ein Jahr ago

Solved

Determine if input is odd
Given the input n, return true if n is odd or false if n is even.

mehr als ein Jahr ago

Solved

Given a and b, return the sum a+b in c.

mehr als ein Jahr ago

Solved

Find the sum of all the numbers of the input vector
Find the sum of all the numbers of the input vector x. Examples: Input x = [1 2 3 5] Output y is 11 Input x ...

mehr als ein Jahr ago

Solved

Make the vector [1 2 3 4 5 6 7 8 9 10]
In MATLAB, you create a vector by enclosing the elements in square brackets like so: x = [1 2 3 4] Commas are optional, s...

fast 2 Jahre ago

What is the purpose of 'Events' in OOP in MATLAB?
The concept is the quite common concept of observer pattern. If you want to fire (aka notify) named events that can be observed...

etwa 2 Jahre ago | 0

Question

Real time plotting slow: FigureController.flushCoalescer needs a lot of memory and cpu time
Dear all, I'm trying to plot data points from a serial device as fast as possible and I think, almost all best practices have b...

mehr als 2 Jahre ago | 0 answers | 4

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Question

Compile SignalAnalyzer App to Standalone exe
Is it possible to use the Matlab Compiler to create a standalone version of the SignalAnalyzer? The sources of the SignalAnalyze...

fast 4 Jahre ago | 1 answer | 0

### 1

Question

Auto create functionSignatures.json from class? Or other way round?
As described <https://de.mathworks.com/help/matlab/matlab_prog/customize-code-suggestions-and-completions.html here>, we now can...

fast 4 Jahre ago | 2 answers | 1

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Question

Update multiple columns in table without loop, dot vs curly braces
Hi all, I'd like to convert multiple columns (Variables) in a table object to another class like categorical or double. So fa...

fast 4 Jahre ago | 0 answers | 0

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How can I display function hints for methods in a class?
This is an really necessary feature!

mehr als 5 Jahre ago | 2

Solved

Times 2 - START HERE
Try out this test problem first. Given the variable x as your input, multiply it by two and put the result in y. Examples:...

mehr als 5 Jahre ago

Question

Reading data from a .NET object and asynchronous save to file
Hi guys, I'm wondering if there is a way to read continuously data from a device (serial port or a .NET library in my case) i...

mehr als 5 Jahre ago | 0 answers | 0

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Question

Serialize or save and reload large scatteredInterpolant objects
Hi guys, I'm running into following problem. For vectorfield calculations a scatteredInterpolant of scattered data in space i...

fast 6 Jahre ago | 0 answers | 0