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# Claudius Simon Appel

##### Last seen: Today
19 total contributions since 2020

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Question

Checking a matrix for duplicates in specific row, removing the respective columns
So, I try to explain this. I have a two-row matrix of values, [x;y], f.e. x=[1 2 2 3 4 5 6 6 7] y=[1 2 3 4 5 6 7 7 8] being ...

2 days ago | 1 answer | 0

### 1

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:...

4 days ago

Submitted

LazyPlot
LazyPlot is a toolbox for extensive plotting of data in 2D using any standard matlab fit model with minimal coding effort.

Question

Autoscale axis by a factor of 1000 around the minimum and maximum values of two data sets: Problem with all positive or all negative min/max values
Hello, I have spent a few hours thinking about how to do this, and can't find a method that works. Let's say I have 2 vectors ...

2 months ago | 0 answers | 0

### 0

Question

Modify standard fit models to force intercept at [0,0]
Hello, I know I could probably just use a custom fit to solve the problem I have right now, but I want to know if it is poss...

2 months ago | 0 answers | 0

### 0

Question

Error when packaging a toolbox
Hello, I have encountered this error multiple times now, and although I somehow seem to get it fixed, I never know how. I h...

2 months ago | 0 answers | 0

### 0

Submitted

comma2dot
convert a string of values with commata and transform them into a matrix

Saving a structure with the title of a plot as name
Thank you Geoff Hayes for answering the question and solving the problem. Link to his comment: https://www.mathworks.com/matla...

2 months ago | 0

| accepted

Question

Saving a structure with the title of a plot as name
Hello, I am currently trying to get get a function that will both save a newly created figure as a .fig-file with it's title ...

2 months ago | 1 answer | 0

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Question

Logic conditions are not equal in if statements
Hello. I am having problems understanding logical expressions and how they differ sometimes, or why certain things work or no...

2 months ago | 1 answer | 0

### 1

Question

General Threshhold/rule of thumb for preallocation?
Hello, I've been going over my code slowly dealing with all problems found by the code analyzer. I've now looked into prealloca...

3 months ago | 0 answers | 0

### 0

Question

Do edited files autoupdate the respective toolbox.mltbx-file?
Hello, I've gone through and packed a project of mine into a toolbox. Sadly, I found a rather annoying bug afterwards, which...

3 months ago | 0 answers | 0

### 0

Question

How do I set legend labels depending on number of plotted data?
Hello, maybe this is the last question? I have a figure with N plotted functions/graphs. The function LPFigurefun below hand...

4 months ago | 1 answer | 0

### 1

Question

Publishing multiple files as a toolbox vs just putting the files as a zip on the MATLAB File Exchange
Hello, now that this whole thing is almost done and finished, it consists of 13 functions, 3 scripts and one table. If I wan...

4 months ago | 1 answer | 0

### 1

Question

How to control color inside a for loop
Hello, this is a follow up to this question. I asked if it is possible to control the color used by graphs plotted by a for lo...

5 months ago | 1 answer | 1

### 1

Question

Function overwrites output with a different number
Hello, This function is outputting a variable called LPfittypeindx that is used to navigate inside the fitting function. Every ...

5 months ago | 2 answers | 0

### 2

Question

Control color in a for loop
Hello, this is hopefully the last question I have for now. The function "LPplotfun" will plot the matrices LPmatx/LPmaty row ...

5 months ago | 1 answer | 0

### 1

Question

Graphs not plotting correctly.
First of all, I went ahead and reworked the messy goto-crap (or I am trying at least right now). However, now that I am working...

5 months ago | 1 answer | 0