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Harald von der Osten


Last seen: 3 Monate vor |  Aktiv seit 2019

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Beantwortet
how to rename columns with names like Var2_1, Var2_2...?
solved it. I had to rewrite the code, because for Matlab the triple 'Var2_1', 'Var2_2' and 'Var2_3' was just one column... Than...

3 Monate vor | 1

Frage


how to rename columns with names like Var2_1, Var2_2...?
Writing data to an xlsx file I get this: Var1 Var2_1 Var2_2 Var2_3 01-May-2024 2213 98 111 How can I rename...

3 Monate vor | 2 Antworten | 0

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Frage


problem with scatteredInterpolant: are there any limits?
the xyz data file consists out of 3157394 data triples like this: 417826.974 5333045.048 1636.000 417826.974 5333045...

mehr als ein Jahr vor | 2 Antworten | 0

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Frage


fprintf within a for / if environment with crazy behaviour
Using fprintf in a for / if environment (fileID = correct.XP0000020_0026.dat): if ProfilKonst == 'X' for i=1:length(x) ...

etwa 2 Jahre vor | 1 Antwort | 0

1

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Frage


how to export of a sub aera of an array to xyz?
if I use: F = scatteredInterpolant(x,y,z,'natural','none'); xv=linspace(min(x,[],'all'),max(x,[],'all'),(max(x)-min(x))/fakt...

etwa 2 Jahre vor | 1 Antwort | 0

1

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Frage


How to set specific color in an image as transparent?
In this image: I would like to set the blue color rgb = [61 38 168] as transparent and save it to a new png. How can I do th...

mehr als 2 Jahre vor | 2 Antworten | 0

2

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Frage


How do I pass a filename to a routine in Matlab's command window?
In the Matlab Command window I would like to run a function with an input parameter, like this: >> xxxreplace oldGEOPLOT s =...

fast 3 Jahre vor | 1 Antwort | 0

1

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Frage


Using linspace outside of field data areas?
I have data like this one (data: irregular in xyz, no data in the white area): and would like to resample it using linspa...

fast 3 Jahre vor | 1 Antwort | 0

1

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Frage


how to change values within an array to NaN
loading xyz-data into Matlab and interpolate that scattered data like this: load f56.dat x=f56(:,1); y=f56(:,2); z=f56(:,3...

mehr als 3 Jahre vor | 1 Antwort | 0

1

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Beantwortet
how to place an annotation one level deeper?
yes, of course, here is the code: %% Plottet Magnetogramm von Königheim-Brehmen mit Beschriftung und Rahmen clear all close...

mehr als 3 Jahre vor | 0

Frage


how to place an annotation one level deeper?
Hi, I would like to place a small image into an annotation. It works if I don't choose a background color: But I would...

mehr als 3 Jahre vor | 2 Antworten | 0

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Frage


saveas doesn't wait until imcontrast is finished
I would like to save the output of imcontrast using saveas like: imcontrast(gg) saveas(gcf,'Result.jpg') but "saveas" doe...

fast 4 Jahre vor | 1 Antwort | 0

1

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Frage


How to create an array with repeating values of a vector
how can I create a matrix based on the vector v = [12.56, 65.23, 5.67], which is repeated 20 times? So that the matrix M look li...

mehr als 4 Jahre vor | 1 Antwort | 0

1

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Frage


problem using medfilt2
Attached you can find the data. Please rename .csv to .dat, and just use: load cond2a.dat Ax=cond2a(:,1); Ay=cond2a(...

mehr als 4 Jahre vor | 1 Antwort | 0

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Frage


How can I arrange the y-values in xyz-data in ascending order?
How can i change the values: 23.2 54.23 354.43 12.2 15.43 324.42 54.2 33.43 376.43 43.3 76.34 365....

fast 5 Jahre vor | 1 Antwort | 0

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