Petr Michalek
Czech Academy of Sciences
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Question
How to get legend entries from existing figure ?
Hello, I am extracting the data from existing figures, this code works for the x, y data, but the Legend variable does not con...
7 jours il y a | 1 réponse | 1
1
réponsethe legend shows different colors than the figure
When I change the errorbar plot to line plot, the legend shows fine. Just changed the errorbar command to plot and removed the e...
26 jours il y a | 0
Question
the legend shows different colors than the figure
Hello everyone, I have an errorbar plot, but the legend shows the same color and symbol for all items: figure (18) title('Mo2...
27 jours il y a | 1 réponse | 0
1
réponseQuestion
Moving mean of a vector with unsorted values
Hello everyone, I have a vector of measured angle values (1x61 double), which was measured in this direction: 15:-1:-15 and the...
9 mois il y a | 2 réponses | 0
2
réponsesQuestion
Matlab Help browser in chinese
Hello, somehow my MATLAB R2023b Help brower switched to Chinese or Korean (?) language. How can I set it back to English? Than...
9 mois il y a | 1 réponse | 0
1
réponseQuestion
Align xticklabels along horizontal line
Hello, I have this bar chart, and I need that the xticklabels (the days) have to be aligned along horizontal line. I need, that...
environ 2 ans il y a | 1 réponse | 0
1
réponseCalculate std with retime function
I have already found a working code: tab20stdret=retime(tab20sel,'regular',@std,'TimeStep',newtimestep); Petr
plus de 2 ans il y a | 0
| A accepté
Question
Calculate std with retime function
Hello, I have a timetable tab20sel vith 4 variables Var1-Var4 (wind velocity components and temperature), sampled at 10 Hz, fir...
plus de 2 ans il y a | 1 réponse | 0
1
réponseQuestion
custom logarithmic fit with three coefficients
Hello everyone, I am trying to fit a custom logarithmic function logfit2 = fittype('a + b*log(c*x)','dependent',{'y'},'indepen...
presque 3 ans il y a | 1 réponse | 0
1
réponseQuestion
extract numbers from specific lines in text file
Hello, I have a .txt file with mixed measurement data and text. There are lines with coordinates which look like like this: (m...
environ 3 ans il y a | 1 réponse | 0
1
réponseQuestion
divide year time data into days and nights
Hello, I have a table of time data for entire year and I would like to divide them into days and nights. The table rows look l...
environ 3 ans il y a | 2 réponses | 0
2
réponsesQuestion
How to calculate vorticity and rotation of the vector field
Hello, I need to calculate the vorticity and rotation of the vector field with the curl function, but I get only Infs and NaNs...
plus de 4 ans il y a | 1 réponse | 0
0
réponseQuestion
Streamlines do not plot
Hello, I have a problem with plotting the 2D streamlines in a flow around a cylinder. The quiver plot works fine, but the strea...
presque 5 ans il y a | 1 réponse | 0
1
réponseQuestion
Partial data fitting with optimization
Hello, I need to fit the central part of this curve (-100,100) with a linear function, so that the difference between the curve...
plus de 7 ans il y a | 1 réponse | 0
