Petr Michalek

Czech Academy of Sciences

Last seen: Today | Con actividad desde 2018

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Estadística

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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...

1 día hace | 1 respuesta | 1

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the 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...

21 días hace | 0

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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...

22 días hace | 2 respuestas | 0

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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 meses hace | 2 respuestas | 0

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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 meses hace | 1 respuesta | 0

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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...

alrededor de 2 años hace | 1 respuesta | 0

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Calculate std with retime function
I have already found a working code: tab20stdret=retime(tab20sel,'regular',@std,'TimeStep',newtimestep); Petr

más de 2 años hace | 0

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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...

más de 2 años hace | 1 respuesta | 0

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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...

casi 3 años hace | 1 respuesta | 0

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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...

alrededor de 3 años hace | 1 respuesta | 0

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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...

alrededor de 3 años hace | 2 respuestas | 0

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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...

más de 4 años hace | 0 respuestas | 0

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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...

casi 5 años hace | 1 respuesta | 0

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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...

más de 7 años hace | 1 respuesta | 0

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