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Julian Hapke


Volkswagen AG

Last seen: 12 days ago Active since 2014

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Answered
inputdlg in the app designer
I think this solution should work for inputdlg as well: https://de.mathworks.com/matlabcentral/answers/296305-appdesigner-windo...

5 months ago | 0

| accepted

Answered
readtable (excel) behavior for string type with empty cell vs spaces
If you do not use the FillValue property of the VariableImportOptions, but set EmptyFieldRule to "auto", missing strings are imp...

6 months ago | 0

Answered
How do features from 'license' correspond to names from 'ver'
Here's what I use: EDIT: Now all features known to the current release are listed, not only the installed ones. function OUT =...

1 year ago | 2

Answered
MATLAB Crashes when Using Conda Environment Other than Base
Try this: load your environment in a seperate promt, have a look at the path variable (assuming windows here) echo %PATH% unl...

2 years ago | 5

Answered
Is it Posible to remove background and box in data tip? The data tip cover my graphic
set(h, 'BackgroundAlpha', 0) with h being the handle of the datatip. When you create the DataTip by hand, you don't have the...

3 years ago | 0

Answered
Checking if minimum of a matrix occurs on the diagonal
with a slight modification of Adams comment: diag(testMatrix) == min(testMatrix , [], 2) min accepts the dimension in wh...

3 years ago | 0

| accepted

Answered
How can I use a legend for only only line in a subpot?
the legend is correct for what you plotted, each iteration creates 3 plots, the namesConditions has 4 entries, which are assigne...

3 years ago | 0

Answered
How to remove cells that look seemingly like newline character from cell array?
You should determine which character you are seeing: Extract a cell that contains only the character in question and convert ...

3 years ago | 0

Answered
Assign XLabel, YLabel from variable, fix YLim
doc xlabel Edit: extented explanation: ax_handle.XLabel returns a handle for the label. This object has a property named "...

3 years ago | 0

Answered
How to write code the Chebyshev and Mahalanobis distance using bsxfun function?
Hi, your example code does not work. Bsxfun cannot operate on those arrays. When X (as in your case) is an Nx2 matrix, and y...

3 years ago | 0

| accepted

Answered
sprintf - Linux OK but Windows Warning: Escaped character '\.' is not valid. See 'doc sprintf' for supported special characters.
The warning you get should be: Escaped character '\%' is not valid. What you want is a platform dependent filesep ...

4 years ago | 0

Answered
Change a for loop iteration if condition is met
with a while loop: a=5; b=0; c=0; t = 1; while t <=100 a = a+t; if a == 20 b = 20; ...

4 years ago | 0

Answered
Drawing a white line on an image using (rho, theta).
My comment was the answer, so to stick to the structure of this forum: Your calculation of x and y yields to wrong values. If...

4 years ago | 0

Answered
vector thats sorts values , even or odd, using only function
I agree with Guillaume and Jan, you should explain a bit more of your problem. I'm not going to write the function, but here are...

4 years ago | 0

Answered
How to implement a (semi)automated algorithm for thorax and lung segmentation?
Have a look at <"https://de.mathworks.com/matlabcentral/answers/182511-model-reconstruction-from-ct-slices" this> and the mentio...

4 years ago | 0

Answered
How can read binary file one by one?
have a look at the <https://de.mathworks.com/help/matlab/ref/fread.html fread> function

4 years ago | 2

| accepted

Answered
Does relative velocity vector lie on the line?
define a vector between the two points and check if the cross product of the delta velocity and the connection vector is 0. so i...

4 years ago | 1

Answered
points too close XY space
assuming only neighboring points are of interest: % find close points, add first index because diff is one shorter than x ...

4 years ago | 0

Answered
How can I count the occurrences of each element in a vector in MATLAB?
here is another one: sum(bsxfun(@eq,x,x'),1) or if you want the output to be the same orientation as input sum(bsxf...

4 years ago | 3

Answered
matlab 2016a figure window incorrect position and size
If the problem still exists, just add this line to the startup.m in your startup directory or your userpath. set(0,'default...

4 years ago | 1

| accepted

Answered
Convert matrix to vector of structs
simpler without any external functions olderpatients = structfun(@(X) X(data.age>80),data,'Uni',false);

5 years ago | 1

Answered
How can I assign data from multiple spreadsheets to the same vector using one of the columns as the variable name?
I copied your example sheet to example.xlsx and tested the code below. Please Note the remarks, I would not recommend the use of...

5 years ago | 1

Answered
Why doesn't the quiver object property MaxHeadSize work?
Here's my findings... Testcode: function tst close all figure(3) clf; hold on for ii = 1:15 ...

5 years ago | 0

Answered
Merging 10 scatter plots produced with different RNG sequences
you can access the data of each plot by X=cell(10,1) Y=X for ii = 1:10 f = open('figure_ii.fig') % use the cor...

5 years ago | 0

Answered
Are there any predefined discrete color set with optimal neighboring contrasts?
have a look at this: <http://www.mathworks.com/matlabcentral/fileexchange/29702-generate-maximally-perceptually-distinct-colors...

5 years ago | 0

Answered
problem about plot 'x =2'
for Q1: figure;plot([2 2],[-1000 1000],'r')

5 years ago | 0

Question


determine axes handle to which a legend belongs
Hi, pre 2014b I was able to use the following to get the axes handle to which a legend belongs figure; plot(sin(0:0.1...

5 years ago | 1 answer | 0

1

answer

Question


get plot handles from existing legend from 2014b on
On pre 2014b graphic handling the following code to retrieve the displayed strings and the handles of the referenced plot elemen...

6 years ago | 1 answer | 0

1

answer

Answered
Hello, I have 50 text files and i want to pick same value from each having known row and column. there are 25 column and 5765 rows in my text files. Help me Please i m new in Matlab.
first of all: please note the rules for posting questions! bad title, "new to matlab" and so on... now my answer: hel...

6 years ago | 0

Answered
how to delete duplicate values in a cell array of characters
a={'1';'1';'1';'1';'1';'3';'3';'3';'3';'3';'3';'4';'4';'4';'4'}; [~,c,~]=unique(a); tmp=true(size(a)); tmp(c)=false; ...

6 years ago | 1

| accepted

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